This page intentionally left blank
Southwest Georgia Interstate Study
Table of Contents
1.0 Introduction ......................................................................................................................... 1-1 2.0 Introduction to Existing Conditions .................................................................................. 2-1
2.1 Socio-Economic Data..........................................................................................................2-1 2.1.1 Population .................................................................................................................... 2-1 2.1.2 Households ................................................................................................................... 2-6 2.1.3 Employment ................................................................................................................. 2-7 2.1.4 Supplemental Information for the Study Area .......................................................... 2-12
2.2 Natural and Cultural Resources .......................................................................................... 2-22 2.2.1 Natural Resources ........................................................................................................ 2-22 2.2.2 Cultural Resources ....................................................................................................... 2-25 2.2.3 Hazardous Waste Sites................................................................................................. 2-28
2.3 Land Use/Comprehensive Plans ......................................................................................... 2-30 2.3.1 Purpose ......................................................................................................................... 2-30 2.3.1.1 Overview of Growth Patterns............................................................................. 2-30 2.3.1.2 Significant Growth Trends ................................................................................. 2-31 2.3.2 Summary........................................................................................................................ 2-37
2.4 Economic Development Conditions .................................................................................. 2-39 2.4.1 Purpose ......................................................................................................................... 2-39 2.4.2 Economic Profile of the Southwest Georgia Study Area .......................................... 2-39 2.4.3 Regional Business Costs .............................................................................................. 2-41 2.4.3.1 Industrial Composition ........................................................................................ 2-42 2.4.4 Issues Affecting Economic Development in Southwest Georgia .............................. 2-46 2.4.5 Freight Trends in the Southwest Georgia Study Area............................................... 2-47 2.4.6 Summary....................................................................................................................... 2-49
2.5 Travel Conditions and Patterns.......................................................................................... 2-50 2.5.1 Existing Facilities......................................................................................................... 2-50 2.5.2 Travel Conditions and Level-of-Service.................................................................... 2-53 2.5.3 Crash Analysis.............................................................................................................. 2-65 2.5.3.1 Data Sources ........................................................................................................ 2-65 2.5.3.2 Analysis Methodology......................................................................................... 2-66 2.5.3.3 Crash Rates .......................................................................................................... 2-68 2.5.3.4 Fatal Crash Locations ......................................................................................... 2-68 2.5.3.5 Above Average Crash Location Identification.................................................. 2-68 2.5.4 Evacuation Routes ....................................................................................................... 2-74
3.0 Introduction to Future Conditions.....................................................................................3-1 3.1 Socio-Economic Data..........................................................................................................3-1 3.1.1 Population and Households.........................................................................................3-1 3.1.2 Future Year (2040) Employment Forecast ............................................................... 3-14 Final Report
i
Southwest Georgia Interstate Study
Table of Contents
3.1.3 Supplemental Information for the Study Area .......................................................... 3-14 3.2 Natural and Cultural Resources........................................................................................... 3-28 3.3 Land Use, Comprehensive Plans, and Growth ................................................................... 3-29
3.3.1 Opportunities for Growth and Growth Initiatives..................................................... 3-29 3.3.1.1 Lower Chattahoochee Region ............................................................................. 3-30 3.3.1.1.1 Fort Benning (City of Columbus, Muscogee County and beyond) ......... 3-30 3.3.1.1.2 AFLAC (City of Columbus, Muscogee County)...................................... 3-31 3.3.1.1.3 Kia Automotive Assembly Plant (City of West Point, Harris and Troup Counties)......................................................................................... 3-31 3.3.1.1.4 Other Noteworthy Growth Generators .................................................... 3-32 3.3.1.2 Middle Flint Region ............................................................................................ 3-33 3.3.1.2.1 PharamaCentra's Americus Center (City of Americus, Sumter County) ......................................................... 3-33 3.3.1.2.2 Georgia Southwestern State University (City of Americus, Sumter County) ........................................................ 3-34 3.3.1.3 South Georgia Region ......................................................................................... 3-34 3.3.1.3.1 Millenium Technology Pointe (City of Fitzgerald, Ben Hill and Irwin counties) ........................................................................................... 3-34 3.3.1.3.2 PharamaCentra's Fitzgerald Center (City of Fitzgerald, Ben Hill and Irwin counties) ........................................................................................... 3-35 3.3.1.3.3 Valdosta State University (City of Valdosta, Lowndes County) ............. 3-35 3.3.1.3.4 Creekside West (City of Hahira, Lowndes County) ................................. 3-35 3.3.1.3.5 Other Noteworthy Growth Generators .................................................... 3-35 3.3.1.4 Southwest Georgia Region .................................................................................. 3-37 3.3.1.4.1 Marine Corps Logistics Base (City of Albany, Dougherty County)........ 3-38 3.3.1.4.2 Longleaf Energy Associates' Coal Plant (Early County)......................... 3-38 3.3.1.4.3 Other Noteworthy Growth Generators .................................................... 3-39 3.3.1.5 Summary and Conclusions ................................................................................. 3-39
3.3.2 Military Operations Growth........................................................................................ 3-41 3.3.2.1 Fort Benning (near Columbus, GA) .................................................................. 3-41 3.3.2.1.1 Existing Conditions On Base.................................................................... 3-42 3.3.2.1.2 Future Growth On Base ............................................................................ 3-43 3.3.2.1.3 Columbus Muscogee County.................................................................. 3-44 3.3.2.1.4 Cussetta Chattahoochee County............................................................ 3-46 3.3.2.2 Marine Corps Logistics Base (near Albany, GA) .............................................. 3-47 3.3.2.2.1 Existing Conditions ................................................................................... 3-47 3.3.2.2.2 Future Growth Impacts.............................................................................. 3-48 3.3.2.3 Moody Air Force Base (near Valdosta, GA) ..................................................... 3-49 3.3.2.3.1 Existing Conditions ................................................................................... 3-49 Final Report
ii
Southwest Georgia Interstate Study
Table of Contents
3.3.2.3.2 Future Growth Impacts.............................................................................. 3-49 3.3.2.4 Military Growth Summary.................................................................................. 3-49 3.3.3 Overall Land Use Summary........................................................................................ 3-50 3.4 Economic Development Conditions ................................................................................... 3-51 3.5 Travel Patterns and Conditions .......................................................................................... 3-52 3.5.1 Existing and Future Facilities ..................................................................................... 3-52 3.5.2 Travel Conditions and Level-of-Service.................................................................... 3-57 3.5.3 Crash Analysis.............................................................................................................. 3-77 4.0 Introduction Alternatives Development ............................................................................ 4-1 4.0.1 Description of Initial Alternatives .............................................................................. 4-1 4.0.2 Alternatives Screening.................................................................................................4-3 4.1 Final Studied Alternatives...................................................................................................4-6 4.1.1 Description of the Studied Alternative Corridors ..................................................... 4-6 4.1.2 Segments.......................................................................................................................4-8 4.2 Environmental Assessment ................................................................................................. 4-11 4.2.1 Alternative Corridor Assessments .............................................................................. 4-11 4.2.1.1 Alternative Corridor 1........................................................................................ 4-11 4.2.1.2 Alternative Corridor 2........................................................................................ 4-14 4.2.1.3 Alternative Corridor 3........................................................................................ 4-14 4.2.1.4 Alternative Corridor 4........................................................................................ 4-16 4.2.1.5 Summary of Alternative Corridor Assessment ................................................. 4-16 4.2.2 Alternative Segment Assessments .............................................................................. 4-18 4.2.2.1 Segment AC from Columbus to Albany............................................................ 4-18 4.2.2.2 Segment CE and EF from Albany to Camilla .................................................. 4-18 4.2.2.3 Segment F-H West from Camilla to the Georgia/Florida State Line ............. 4-18 4.2.2.4 Segment F-H East from Camilla to the Georgia/Florida State Line .............. 4-19 4.2.2.5 Segment H-I East from the Georgia/Florida State Line to Tallahassee ......... 4-19 4.2.2.6 Segment C-B from Cordele to Albany .............................................................. 4-20 4.2.2.7 Segment C-D from Albany to Tifton ................................................................ 4-20 4.2.2.8 Segment C-E and E-G from Albany to Valdosta............................................. 4-20 4.2.2.9 Summary of Corridor Segment Assessments .................................................... 4-21 4.3 Assessment for Land Use & Community Benefits............................................................. 4-23 4.3.1 Purpose & Methods ...................................................................................................... 4-23 4.3.1.1 Performance Measures ........................................................................................ 4-23 4.3.1.2 Detailed Scoring Inputs on Land Use Categories ............................................. 4-27 4.3.1.3 Detailed Scoring Inputs on Community Benefits Categories .......................... 4-27 4.3.2 Limitations and Intent of the Study ........................................................................... 4-28 4.3.3 Summary of Findings .................................................................................................. 4-29 4.3.4 Detailed Findings by Segment..................................................................................... 4-31
Final Report
iii
Southwest Georgia Interstate Study
Table of Contents
4.3.4.1 Albany Columbus (AC) ................................................................................... 4-31 4.3.4.1.1 Land Use & Planning ................................................................................ 4-31 4.3.4.1.2 Community Benefits.................................................................................. 4-32
4.3.4.2 Albany Cordele (BC) ....................................................................................... 4-33 4.3.4.2.1 Land Use & Planning ................................................................................ 4-33 4.3.4.2.2 Community Benefits.................................................................................. 4-34
4.3.4.3 Albany Tifton (CD) ......................................................................................... 4-34 4.3.4.3.1 Land Use & Planning ................................................................................ 4-35 4.3.4.3.2 Community Benefits.................................................................................. 4-35
4.3.4.4 Connector within Albany (CE) .......................................................................... 4-36 4.3.4.4.1 Land Use & Planning ................................................................................ 4-36 4.3.4.4.2 Community Benefits.................................................................................. 4-36
4.3.4.5 Albany Valdosta (EG) ..................................................................................... 4-37 4.3.4.5.1 Land Use & Planning ................................................................................ 4-37 4.3.4.5.2 Community Benefits.................................................................................. 4-38
4.3.4.6 Albany Camilla (EF) ....................................................................................... 4-38 4.3.4.6.1 Land Use & Planning ................................................................................ 4-38 4.3.4.6.2 Community Benefits.................................................................................. 4-39
4.3.4.7 Camilla Beachton through Grady County (FH West)................................... 4-39 4.3.4.7.1 Land Use & Planning ................................................................................ 4-39 4.3.4.7.2 Community Benefits.................................................................................. 4-40
4.3.4.8 Camilla Beachton through Grady County (FH East)..................................... 4-40 4.3.4.8.1 Land Use & Planning ................................................................................ 4-41 4.3.4.8.2 Community Benefits.................................................................................. 4-41
4.3.5 Conclusions .................................................................................................................. 4-41 4.3.6 Summary of Rankings.................................................................................................. 4-42 4.3.7 Summary of Findings by Segment .............................................................................. 4-43 4.3.8 Overview of Results ..................................................................................................... 4-44 4.4 Travel Patterns and Analysis............................................................................................... 4-45 4.4.1 Future Highway Network............................................................................................. 4-45 4.4.2 Evaluation of the Alternatives .................................................................................... 4-46
4.4.2.1 Travel Patterns ..................................................................................................... 4-46 4.4.3 Mobility......................................................................................................................... 4-49
4.4.3.1 Total VMT and VMT by Facility Type .............................................................. 4-49 4.4.3.2 Change in Vehicle Miles of Travel (VMT) by Alternate ................................... 4-57 4.4.4 VMT by Facility Type under Congested Conditions ................................................. 4-62 4.4.5 Vehicle Hours of Delay................................................................................................ 4-63 4.4.5.1Change in Daily Vehicle Hours of Delay and Vehicle Hours of Travel
by Alternate ......................................................................................................... 4-64 Final Report
iv
Southwest Georgia Interstate Study
Table of Contents
4.4.6 Accessibility.................................................................................................................. 4-65 4.4.7 Access to Interstate Travel Times............................................................................... 4-65 4.4.8 Accessibility Index ....................................................................................................... 4-69
4.4.8.1 Accessibility Index Maps ..................................................................................... 4-70 4.4.9 Comparative Travel Times between Southwest Georgia Cities ................................ 4-78
4.4.10 Travel Time Isochrones for Albany .................................................................... 4-81 4.4.11 Select Link Analysis............................................................................................. 4-88 4.4.12 Select Link Travel Patterns Total Daily Volumes.......................................... 4-90 4.4.13 Select Link Travel Patterns Total Daily Truck Volumes .............................. 4-92 4.4.14 Select Link Travel Patterns Maps.................................................................... 4-94 4.4.15 Crash Analysis ...................................................................................................... 4-96 4.4.16 Alternative Segments ........................................................................................... 4-98 4.5 Development of Project Costs ............................................................................................. 4-101 4.5.1 Construction Costs ...................................................................................................... 4-101 4.5.1.1 Clearing and Grubbing ....................................................................................... 4-101 4.5.1.2 Earthwork ............................................................................................................ 4-101 4.5.1.3 Drainage ............................................................................................................... 4-102 4.5.1.4 Erosion Control .................................................................................................. 4-102 4.5.1.5 Pavement ............................................................................................................. 4-103 4.5.1.6 Structures ............................................................................................................. 4-103 4.5.1.7 Summary of Unit Construction Costs ............................................................... 4-104 4.5.1.8 Total Construction Costs ................................................................................... 4-105 4.5.2 Preliminary Engineering Costs ................................................................................... 4-106 4.5.3 Utilities Costs............................................................................................................... 4-106 4.5.4 Right-of-Way Costs ..................................................................................................... 4-107 4.5.4.1 Land Only Right-of-Way Costs......................................................................... 4-107 4.5.4.2 Relocation Right-of-Way Costs ......................................................................... 4-107 4.5.4.3 Total Right-of-Way Costs .................................................................................. 4-108 4.5.5 Alternative and Segment Costs ................................................................................... 4-109 4.6 Benefit Cost Estimataion .................................................................................................... 4-110 4.6.1 Project Assumptions .................................................................................................... 4-111 4.6.2 Project Costs................................................................................................................. 4-112 4.6.3 User Benefit Estimation .............................................................................................. 4-113 4.6.3.1 Travel Time ......................................................................................................... 4-113 4.6.3.2 Travel Cost .......................................................................................................... 4-114 4.6.3.3 Safety ................................................................................................................... 4-114 4.6.4 Economic Development Benefits................................................................................ 4-116 4.6.4.1 Industries Likely to Benefit ................................................................................ 4-118 4.6.4.2 Breakeven Analysis ............................................................................................. 4-122
Final Report
v
Southwest Georgia Interstate Study
Table of Contents
4.7 Recommendations ................................................................................................................ 4-124 5.0 Introduction to Stakeholder and Public Involvement....................................................... 5-1
5.1 Stakeholder Advisory and Committee Activities ............................................................... 5-1 5.1.1 Stakeholder Questionnaire.......................................................................................... 5-2 5.1.2 Stakeholder Advisory Committee Meetings............................................................... 5-2
5.2 Public Involvement Activities ............................................................................................. 5-6 5.2.1 Study Webpage and Survey.......................................................................................... 5-6 5.2.2 School Survey............................................................................................................... 5-7 5.2.3 Public Involvement Meetings ...................................................................................... 5-8
5.3 Media Communications ....................................................................................................... 5-13 5.4 Study Recommendations Correspondance ......................................................................... 5-14
Final Report vi
Southwest Georgia Interstate Study
Appendices
Appendix A List of Studies Reviewed............................................................................................ A-1 Appendix B Land Use and Community Benefits Analysis .......................................................... B-1
B.1 Land Use and Community Benefits Performance Measures: Final Segment Results ............................................................................................... B-1
B.2 Land Use and Community Benefits Performance Measures:Detailed Results ...... B-3 B.3 Regional Context Subtables ...................................................................................... B-6 B.4 Detailed Scoring Inputs on Land Use Categories.................................................... B-8 B.5 Detailed Scoring Inputs on Community Benefits Categories................................. B-10 Appendix C Accessibility and EJ Impacts ..................................................................................... C-1 C.1 Access to Services...................................................................................................... C-1 C.2 Social and Environmental Justice ............................................................................ C-6 C.3 Cities/Villages/Subdivisions ..................................................................................... C-11 C.4 Historic and Cultural Assets..................................................................................... C-15 Appendix D Existing Land Use Maps by County GIS.............................................................. D-1 D.2 Existing Land Use Maps by County Non-GIS .................................................... D-11 Appendix E Land Use Scoring: Detailed Notes by Segment....................................................... E-1 Appendix F Community Benefits Scoring: GIS Source Methodology........................................F-1 Appendix G Community Benefits Scoring: GIS Source Methodology ....................................... G-1 Appendix H Transportation Inputs for Benefit Cost Analysis ..................................................... H-1
Final Report vii
Southwest Georgia Interstate Study
List of Tables
Table 2.1.1.1 County Population 1970 2006................................................................. 2-3 Table 2.1.2.1 County Households 1970 2006................................................................ 2-6 Table 2.1.3.1 2006 County Employment ............................................................................ 2-9 Table 2.1.4.1 Race and Ethnicity Percentages for the State and the Study Area............... 2-13 Table 2.1.4.2 Minority Population in Counties in Study Area Compared
with the State of Georgia and the Study Area ............................................... 2-14 Table 2.1.4.3 Low-Income Percentages for the State and Study Area .............................. 2-16 Table 2.1.4.4 Low-Income Population in Counties in Study Area Compared
with the State of Georgia and the Study Area ............................................... 2-17 Table 2.1.4.5 Combined Data Minority and Low-Income Populations by County
for the Study Area ........................................................................................... 2-20 Table 2.3.1.1.1 General Overview of Growth Patterns for Study Area Counties ............... 2-31 Table 2.4.3.1.1 Industrial Structure of Southwest Georgia Study Area and the State ........ 2-43 Table 2.4.3.1.2 Major Employers in Southwest Georgia ........................................................ 2-44 Table 2.5.1.1 Number of Center-Line Miles by Functional Classification ....................... 2-51 Table 2.5.2.1 Total Daily Vehicle Miles Traveled for 2006 .............................................. 2-53 Table 2.5.2.2 Total Daily Truck Vehicle Miles Traveled for 2006 ................................... 2-57 Table 2.5.2.3 Access Time to Interstate Facility ................................................................. 2-64 Table 2.5.3.1.1 Percent of Total Crashes in Analysis ............................................................ 2-66 Table 2.5.3.5.1 Accident Rate Pentile Scores ........................................................................ 2-69 Table 2.5.3.5.2 Total Accident Frequency Pentile Scores ..................................................... 2-70 Table 2.5.3.5.3 High Crash Location List Study Area ....................................................... 2-72 Table 2.5.4.1 Evacuation Routes .......................................................................................... 2-74 Table 3.1.1.1 State Population Forecast for 2040 ............................................................. 3-2 Table 3.1.1.2 County Population Adjustment Factors ....................................................... 3-11 Table 3.1.1.3 County population Forecast for 2040 within the Study Area ................... 3-12 Table 3.1.2.1 State Employment Forecast for 2040 .......................................................... 3-16 Table 3.1.2.2 County Employment Forecast for 2040 within the Study Area ................. 3-18 Table 3.1.2.3 2040 County Employment by Sector ........................................................... 3-19 Table 3.3.2.1.1 Population Growth at Fort Benning due to BRAC Activities ................... 3-42 Table 3.3.2.1.1.1 Fort Benning Traffic Volume Summary at the Access Control Points ....... 3-43 Table 3.3.2.1.3.1 Columbus-Muscogee County Major Roadway Congestion Levels................ 3-45 Table 3.5.1.1 Number of Centerline Miles by Functional Classification 2006
and 2040 E+C Network................................................................................. 3-53 Table 3.5.1.2 Committed Projects included in 2040 E+C Network ................................. 3-54
Final Report
viii
Southwest Georgia Interstate Study
List of Tables
Table 3.5.2.1
Table 3.5.2.2 Table 3.5.2.3
Table 3.5.2.4
Table 3.5.2.5 Table 3.5.2.6 Table 3.5.2.7 Table 3.5.2.8 Table 3.5.3.1 Table 3.5.3.2 Table 3.5.3.3 Table 4.0.2.1 Table 4.1.1 Table 4.2.1.1 Table 4.2.1.5.1 Table 4.2.2.9.1 Table 4.3.2.1
Table 4.4.2.1 Table 4.4.3.1.1 Table 4.4.3.2.1 Table 4.4.3.2.2 Table 4.4.4.1
Table 4.4.5.1
Table 4.4.5.1.1 Table 4.4.5.1.2 Table 4.4.7.1
Table 4.4.8.1
Table 4.4.9.1 Table 4.4.12.1 Table 4.4.12.2 Table 4.4.15.1
Distribution of Total Daily Vehicle Miles Traveled for 2006 and 2040 E+C Network................................................................................................... 3-57 Total Daily Vehicle Miles Traveled for 2006 and 2040 E+C Network .... 3-59 Distribution of Total Daily Truck Vehicle Miles Traveled for 2006 and 2040 E+C Network........................................................................................ 3-60 Total Daily Truck Vehicle Miles Traveled for 2006 and 2040 E+C Network................................................................................................... 3-64 Percent of Mileage Operating at LOS C or Better for 2040 E+C ............. 3-69 Level of Service from 2006 and 2040 E+C Network ................................ 3-72 Seconds of Delay per Vehicle Mile Traveled for 2006 and 2040 E+C .... 3-73 Access Time to Interstate Facility in 2006 and on 2040 E+C Network .. 3-76 Crash Rates ...................................................................................................... 3-77 Total Crashes in 2006 ................................................................................... 3-78 Total Crashes on 2040 E+C Network ......................................................... 3-79 Criteria for Screening of Initial Alignments ................................................. 4-3 Initial Alternative to Final Alternative Numbering...................................... 4-6 Alternative Segments ...................................................................................... 4-8 Alternative Corridor Environmental Assessment Summary........................ 4-17 Alternative Segment Environmental Assessment Summary........................ 4-21 Land Use and Community Benefits Performance Measures, Final Segment Results..................................................................................... 4-30 Committed Road Capacity Projects in the E+C Network ............................ 4-47 2040 VMT by Facility Type by Alternative for the Study Area ................. 4-56 Percent Change in 2040 Daily VMT from E+C.......................................... 4-58 Percent Change in 2040 Daily Truck VMT from E+C............................... 4-58 2040 Road Congestion Percentage of Congested Lane Miles and VMT by Road Type ................................................................................................... 4-62 2040 Road Congestion Change in Percentage of Delay by Area and Road Type ........................................................................................................ 4-63 Percent Change in 2040 Daily VHD from E+C.......................................... 4-64 Percent Change in 2040 Daily VHT from E+C .......................................... 4-65 2040 Interstate Access Time in Minutes by City by Alternative and Change in Percent from E+C ......................................................................... 4-66 2040 Job Accessibility Index by Alternative by Category and Change in Percent from E+C Based on Projected 2040 Population ....................... 4-70 2040 Travel Time Between Selected Cities by Alternative in Minutes ...... 4-79 Select Link Patterns by Alternatives for All Vehicles .................................. 4-91 Select Link Patterns by Alternatives for Trucks ........................................... 4-93 2040 Estimated Crashes by Type by Facility Type by Alternative ............ 4-96
Final Report
ix
Southwest Georgia Interstate Study
List of Tables
Table 4.4.16.1
Table 4.5.1.7.1 Table 4.5.1.7.2 Table 4.5.1.8.1 Table 4.5.2.1 Table 4.5.3.1 Table 4.5.4.1.1 Table 4.5.4.2.1 Table 4.5.4.3.1 Table 4.5.5.1 Table 4.6.1.1 Table 4.6.2.1 Table 4.6.3.3.1 Table 4.6.4.1 Table 4.6.4.1.1 Table 4.6.4.1.2 Table 4.6.4.1.3 Table 5.1.2.1 Table 5.2.2.1 Table 5.2.3.1 Table 5.4.1 Table B.1.1
Table B.2.1 Table B.2.2 Table B.2.3 Table B.2.4 Table B.2.5 Table B.2.6 Table B.3.1 Table B.4.1 Table B.5.1 Table E.1.1 Table F.1.1 Table F.1.2 Table H.1
2040 Summary of VMT, Truck VMT, VHD, VHT and Truck % by Corridor for New and Existing Roads ........................................................... 4-100 Unit Cost per Construction Element ............................................................ 4-104 Assumptions by Alternative........................................................................... 4-105 Construction Cost by Alternative ................................................................. 4-105 Preliminary Engineering Cost by Alternative .............................................. 4-106 Utilities Costs by Alternative ........................................................................ 4-106 Right-of-Way Raw Land Only Cost ............................................................. 4-107 Right-of-Way Structures/Relocation Cost ................................................... 4-108 Total Right-of-Way Raw Cost....................................................................... 4-108 Total Costs by Type by Segment and Alternative ........................................ 4-109 Transportation Input Summary for the Study Area..................................... 4-112 Summary of Total Project Costs by Segment and Alternative, $2008 ..... 4-113 Accident Cost Assumptions........................................................................... 4-116 2008 Ranking of Site Selection Factors ...................................................... 4-116 Summary of Employment Impacts by Exporting Industry .......................... 4-119 Typical Travel Time ....................................................................................... 4-120 Summary of Benefits by Type and Alternative with Benefit Cost Ratio .... 4-121 Southwest Georgia Stakeholder Advisory Committee Meeting Schedule ... 5-3 School Survey Participation ........................................................................... 5-8 Public Involvement Meetings ......................................................................... 5-9 Southwest Georgia Interstate Study Recommendations Correspondence ... 5-14 Land Use and Community Benefits Performance Measures, Final Segment Results ................................................................................. B-2 Consistency with Land Use Policies: Detailed Results.................................. B-3 Consistency with Transportation Policies: Detailed Results ........................ B-3 Consistency with Economic Development Policies: Detailed Results ......... B-4 Consistency with Zoning Policies: Detailed Results...................................... B-4 Consistency with Adjacent Existing Land Use: Detailed Results................. B-5 Consistency with Regional Context: Detailed Results .................................. B-5 Regional Context Subtable ............................................................................. B-7 Detailed Land Use Analysis Rankings ........................................................... B-9 Detailed Community Benefits Analysis Rankings ........................................ B-9 Land Use Impacts Notes ................................................................................ E-2 GIS Source Information ..................................................................................F-2 Major Employers by County (GA DCA 2004)..............................................F-4 Transportation Inputs by Segment and Alternative Study Region ............H-1
Final Report x
Southwest Georgia Interstate Study
List of Figures
Figure 1.0.1 Study Area ........................................................................................................ 1-2 Figure 2.1.1.1 2006 Population by TAZ ................................................................................ 2-4 Figure 2.1.1.2 Population Trend .............................................................................................. 2-5 Figure 2.1.2.1 2006 Households by TAZ ............................................................................... 2-8 Figure 2.1.3.1 2006 Employment by TAZ ............................................................................. 2-10 Figure 2.1.3.2 Employment Trend ........................................................................................... 2-11 Figure 2.1.4.1 Percent Minority Population by County.......................................................... 2-15 Figure 2.1.4.2 Percent Low-Income Population by County ................................................... 2-18 Figure 2.1.4.3 Percent Low-Income & Minority Populations by County .............................. 2-21 Figure 2.2.1.1 Natural Resources.............................................................................................. 2-23 Figure 2.2.2.1 Churches ............................................................................................................ 2-26 Figure 2.2.2.2 Historic Sites & Cemeteries .............................................................................. 2-27 Figure 2.2.3.1 Hazardous Waste Sites ...................................................................................... 2-29 Figure 2.4.2.1 Southwest Georgia's Employment and Population Growth with Georgia
and the Nation ................................................................................................... 2-40 Figure 2.5.1.1 Functional Class ................................................................................................ 2-52 Figure 2.5.1.2 Number of Lanes ............................................................................................... 2-54 Figure 2.5.2.1 Daily Travel Volumes........................................................................................ 2-56 Figure 2.5.2.2 Daily Truck Travel Volumes ............................................................................ 2-59 Figure 2.5.2.3 Daily Level-of-Service ...................................................................................... 2-60 Figure 2.5.2.4 Percent of Rural Mileage Operating at LOS C or Better ............................... 2-61 Figure 2.5.2.5 Percent of Urban Mileage Operating at LOS C or Better.............................. 2-62 Figure 2.5.2.6 Seconds of Delay per Vehicle Mile of Travel by Rural Functional Class ...... 2-63 Figure 2.5.2.7 Seconds of Delay per Vehicle Mile of Travel by Urban Functional Class..... 2-63 Figure 2.5.3.5.1 High Crash Location ......................................................................................... 2-71 Figure 2.5.4.1 Evacuation Routes ............................................................................................. 2-76 Figure 3.1.1.1 Future Population Trend (Georgia) ................................................................ 3-4 Figure 3.1.1.2 Future Population Trend (Alabama)................................................................ 3-5 Figure 3.1.1.3 Future Population Trend (Florida) .................................................................. 3-6 Figure 3.1.1.4 Future Population Trend (North Carolina)..................................................... 3-7 Figure 3.1.1.5 Future Population Trend (South Carolina) ..................................................... 3-8 Figure 3.1.1.6 Future Population Trend (Tennessee) ............................................................. 3-9 Figure 3.1.1.7 Future Population Trend (Study Area)............................................................ 3-10 Figure 3.1.1.8 Future Population by TAZ ............................................................................... 3-13 Figure 3.1.1.9 Future Households by TAZ .............................................................................. 3-15 Figure 3.1.2.1 Future Employment Trend (Georgia) .............................................................. 3-20
Final Report
xi
Southwest Georgia Interstate Study
List of Figures
Figure 3.1.2.2 Future Employment Trend (Alabama)............................................................. 3-21 Figure 3.1.2.3 Future Employment Trend (Florida) ............................................................... 3-22 Figure 3.1.2.4 Future Employment Trend (North Carolina).................................................. 3-23 Figure 3.1.2.5 Future Employment Trend (South Carolina) .................................................. 3-24 Figure 3.1.2.6 Future Employment Trend (Tennessee) .......................................................... 3-25 Figure 3.1.2.7 Future Employment Trend (Study Area)......................................................... 3-26 Figure 3.1.2.8 Future Employment by TAZ ............................................................................ 3-27 Figure 3.5.1.1 Functional Class ................................................................................................ 3-55 Figure 3.5.1.2 Committed Projects........................................................................................... 3-56 Figure 3.5.1.3 2040 E+C Number of Lanes ........................................................................... 3-58 Figure 3.5.2.1 2006 Daily Travel Volumes............................................................................. 3-61 Figure 3.5.2.2 2040 E+C Daily Travel Volumes ................................................................... 3-62 Figure 3.5.2.3 Daily Travel Volume Difference between 2006 and 2040 ........................... 3-63 Figure 3.5.2.4 2006 Daily Truck Travel ................................................................................. 3-65 Figure 3.5.2.5 2040 E+C Daily Truck Travel Volumes ........................................................ 3-66 Figure 3.5.2.6 Daily Truck Travel Volume Difference between 2006 and 2040................ 3-67 Figure 3.5.2.7 Daily 2006 Level-of-Service ........................................................................... 3-70 Figure 3.5.2.8 Daily 2040 E+C Level-of-Service.................................................................. 3-71 Figure 3.5.2.9 Seconds of Delay per Vehicle Mile of Travel in 2006 - Rural ...................... 3-74 Figure 3.5.2.10 Seconds of Delay per Vehicle Mile of Travel in 2006 - Urban..................... 3-74 Figure 3.5.2.11 Seconds of Delay per Vehicle Mile of Travel in 2040 E+C - Rural ............. 3-75 Figure 3.5.2.12 Seconds of Delay per Vehicle Mile of Travel in 2040 E+C - Urban............ 3-75 Figure 4.0.1 Initial Corridors ................................................................................................ 4-2 Figure 4.0.2.2 Screening of Initial Alignments ....................................................................... 4-4 Figure 4.1.1 Final Alternative Corridors ............................................................................. 4-7 Figure 4.1.2.1 Alternative Segments ........................................................................................ 4-9 Figure 4.3.1.1 Potential Interstate Alternatives ...................................................................... 4-24 Figure 4.3.1.2 Planning Regions and Alternative Segments................................................... 4-31 Figure 4.4.1.2 Committed Projects........................................................................................... 4-48 Figure 4.4.3.1 Alternative 1...................................................................................................... 4-50 Figure 4.4.3.2 Alternative 1A................................................................................................... 4-51 Figure 4.4.3.3 Alternative 2...................................................................................................... 4-52 Figure 4.4.3.4 Alternative 3...................................................................................................... 4-53 Figure 4.4.3.5 Alternative 3A................................................................................................... 4-54 Figure 4.4.3.6 Alternative 4...................................................................................................... 4-55 Figure 4.4.3.2.1 Total Daily Traffic Volumes............................................................................. 4-60 Figure 4.4.3.2.2 Daily Level-of-Service ...................................................................................... 4-61 Figure 4.4.8.1.1 Accessibility Index E+C ................................................................................ 4-71 Figure 4.4.8.1.2 Accessibility Index Alt. 1 .............................................................................. 4-72
Final Report
xii
Southwest Georgia Interstate Study
List of Figures
Figure 4.4.8.1.3 Accessibility Index Alt. 1A ........................................................................... 4-73 Figure 4.4.8.1.4 Accessibility Index Alt. 2 .............................................................................. 4-74 Figure 4.4.8.1.5 Accessibility Index Alt. 3 .............................................................................. 4-75 Figure 4.4.8.1.6 Accessibility Index Alt. 3A ........................................................................... 4-76 Figure 4.4.8.1.7 Accessibility Index Alt. 4 .............................................................................. 4-77 Figure 4.4.10.1 Accessibility Index Travel Time from Albany for E+C & Alt. 1 ............... 4-82 Figure 4.4.10.2 Accessibility Index Travel Time from Albany for E+C & Alt. 1A ............ 4-83 Figure 4.4.10.3 Accessibility Index Travel Time from Albany for E+C & Alt. 2 ............... 4-84 Figure 4.4.10.4 Accessibility Index Travel Time from Albany for E+C & Alt. 3 ............... 4-85 Figure 4.4.10.5 Accessibility Index Travel Time from Albany for E+C & Alt. 3A ............ 4-86 Figure 4.4.10.6 Accessibility Index Travel Time from Albany for E+C & Alt. 4 ............... 4-87 Figure 4.4.11.1 Select Link Locations........................................................................................ 4-89 Figure 4.4.14.1 Select Link Example ......................................................................................... 4-95 Figure 4.4.16.1 Alternative Segments ........................................................................................ 4-99 Figure C.1.1 Healthcare Facilities..........................................................................................C-2 Figure C.1.2 Higher Education Facilities ..............................................................................C-3 Figure C.1.3 Technical Schools..............................................................................................C-4 Figure C.1.4 Major Employers and Job Centers....................................................................C-5 Figure C.2.1 Individuals with Incomes at or Below the Poverty Line..................................C-7 Figure C.2.2 Minority Population..........................................................................................C-8 Figure C.2.3 Population without High School Diploma.......................................................C-9 Figure C.2.4 Elderly Population.............................................................................................C-10 Figure C.3.1 Geographically Isolated Areas ..........................................................................C-12 Figure C.3.2 Geographically Isolated Areas Urban Character .........................................C-13 Figure C.3.3 Geographically Isolated Areas Rural Character...........................................C-14 Figure C.4.1 Historic and Cultural Areas..............................................................................C-15 Figure D.1.1 Brooks County Existing Land Use................................................................... D-2 Figure D.1.2 Colquitt County Existing Land Use................................................................. D-3 Figure D.1.3 Columbus-Muscogee Existing Land Use ......................................................... D-4 Figure D.1.4 Cussetta-Chattahochee Existing Land Use ..................................................... D-5 Figure D.1.5 Dougherty County Existing Land Use ............................................................. D-6 Figure D.1.6 Grady County Existing Land Use .................................................................... D-7 Figure D.1.7 Lowndes County Existing Land Use ................................................................ D-8 Figure D.1.8 Stewart County Existing Land Use .................................................................. D-9 Figure D.1.9 Tift County Existing Land Use ....................................................................... D-10 Figure D.2.1 Crisp County Existing Land Use..................................................................... D-12 Figure D.2.2 Crisp County Character Areas......................................................................... D-13 Figure D.2.3 Webster County Existing Land Use ................................................................ D-14 Figure D.2.4 Prime Agricultural Lands ................................................................................ D-15
Final Report
xiii
Southwest Georgia Interstate Study
List of Figures
Figure G.1 Figure G.2 Figure G.3 Figure G.4 Figure G.5 Figure G.6 Figure G.7 Figure G.8 Figure G.9 Figure G.10 Figure G.11 Figure G.12 Figure G.13 Figure G.14 Figure G.15 Figure G.16 Figure G.17 Figure G.18 Figure G.19 Figure G.20 Figure G.21 Figure G.22 Figure G.23 Figure G.24 Figure G.25 Figure G.26 Figure G.27 Figure G.28 Figure G.29 Figure G.30 Figure G.31 Figure G.32 Figure G.33 Figure G.34 Figure G.35 Figure G.36 Figure G.37 Figure G.38 Figure G.39
Select Link Analysis Alt.1 SR 520 ..........................................................G-2 Select Link Analysis Alt.1 SR 133 ..........................................................G-3 Select Link Analysis Alt.1 US 19 ............................................................G-4 Select Link Analysis Alt.1 - I-75 ................................................................G-5 Select Link Analysis Alt.1 - I-75 ................................................................G-6 Select Link Analysis Alt.1 - I-75 ................................................................G-7 Select Link Analysis Alt.1 SR 300 ..........................................................G-8 Select Link Analysis Alt.1 US 82 ............................................................G-9 Select Link Analysis Alt.1A SR 520 ....................................................... G-10 Select Link Analysis Alt.1A SR 133 ....................................................... G-11 Select Link Analysis Alt.1A US 19 ......................................................... G-12 Select Link Analysis Alt.1A - I-75 ............................................................. G-13 Select Link Analysis Alt.1A - I-75 ............................................................. G-14 Select Link Analysis Alt.1A - I-75 ............................................................. G-15 Select Link Analysis Alt.1A SR 300 ....................................................... G-16 Select Link Analysis Alt.1A US 82 ......................................................... G-17 Select Link Analysis Alt.2 SR 520 .......................................................... G-18 Select Link Analysis Alt.2 SR 133 ......................................................... G-19 Select Link Analysis Alt.2 US 19 ............................................................ G-20 Select Link Analysis Alt.2 - I-75 ................................................................ G-21 Select Link Analysis Alt.2 - I-75 ................................................................ G-22 Select Link Analysis Alt.2 - I-75 ................................................................ G-23 Select Link Analysis Alt.2 SR 300 .......................................................... G-24 Select Link Analysis Alt.2 US 82 ............................................................ G-25 Select Link Analysis Alt.3 SR 520 .......................................................... G-26 Select Link Analysis Alt.3 SR 133 .......................................................... G-27 Select Link Analysis Alt.3 US 19 ............................................................ G-28 Select Link Analysis Alt.3 - I-75 ................................................................ G-29 Select Link Analysis Alt.3 - I-75 ................................................................ G-30 Select Link Analysis Alt.3 - I-75 ................................................................ G-31 Select Link Analysis Alt.3 SR 300 .......................................................... G-32 Select Link Analysis Alt.3 US 82 ............................................................ G-33 Select Link Analysis Alt.3A SR 520 ....................................................... G-34 Select Link Analysis Alt.3A SR 133 ....................................................... G-35 Select Link Analysis Alt.3A US 19 ......................................................... G-36 Select Link Analysis Alt.3A - I-75 ............................................................. G-37 Select Link Analysis Alt.3A - I-75 ............................................................. G-38 Select Link Analysis Alt.3A - I-75 ............................................................. G-39 Select Link Analysis Alt.3A SR 300 ....................................................... G-40
Final Report
xiv
Southwest Georgia Interstate Study
List of Figures
Figure G.40 Figure G.41 Figure G.42 Figure G.43 Figure G.44 Figure G.45 Figure G.46 Figure G.47 Figure G.48
Select Link Analysis Alt.3A US 82 ......................................................... G-41 Select Link Analysis Alt.4 SR 520 .......................................................... G-42 Select Link Analysis Alt.4 SR 133 .......................................................... G-43 Select Link Analysis Alt.4 US 19 ............................................................ G-44 Select Link Analysis Alt.4 - I-75 ................................................................ G-45 Select Link Analysis Alt.4 - I-75 ................................................................ G-46 Select Link Analysis Alt.4 - I-75 ................................................................ G-47 Select Link Analysis Alt.4 SR 300 .......................................................... G-48 Select Link Analysis Alt.4 US 82 ............................................................ G-49
Final Report xv
Southwest Georgia Interstate Study
Final Report xvi
Southwest Georgia Interstate Study
Introduction
1.0 Introduction
The Georgia Department of Transportation identified the need to study the travel conditions within southwest Georgia to determine if a freeway connecting Albany to the Interstate system was warranted. The study identified transportation needs, examine potential alignments/corridors, and develop cost estimates for study-recommended improvements.
The study area includes 32 counties in southwest Georgia located west of I-75, from the City of Columbus south to the Florida state line and west to the Alabama state line. Counties included in the study area are: Baker, Brooks, Calhoun, Chattahoochee, Clay, Colquitt, Cook, Crisp, Decatur, Dooly, Dougherty, Early, Grady, Lee, Lowndes, Macon, Marion, Miller, Mitchell, Muscogee, Quitman, Randolph, Schley, Seminole, Stewart, Sumter, Terrell, Thomas, Tift, Turner, Webster, and Worth. The study investigated all of southwest Georgia and identified the various capacity and operational needs to improve the region's access to the existing interstate system (I-75, I-185, and I-10). Figure 1.0.1 identifies the study area.
The study consisted of a detailed set of activities which are summarized in this report. A detailed analysis of the existing and future conditions was performed for the Southwest Georgia Interstate Study area. These analyses included all facets of conditions in the study area from demographics, to land use to travel conditions. To support this study an extensive data collection effort was performed to collect information on existing and historic traffic data, transportation studies, comprehensive plans, land use data, environmental data, economic development data, and socioeconomic data. This information was used to develop a regional travel demand model that forecasted future conditions and travel patterns in the study area. Based on this evaluation and analysis, hypothetical interstate scenarios were developed and evaluated. The interstate scenarios were evaluated not only for their potential impact on travel conditions, but were also assessed for their environmental, community and land use impacts. In addition, the potential project costs, and benefit/cost ratios were developed. Based on this evaluation of the interstate scenarios a list of recommend improvements were developed for the study area. The recommendations include capacity and operational improvements to existing routes, upgrading of standards on existing routes, intersection improvements, and new grade separations of existing intersections.
Throughout the study, an extensive stakeholder outreach and public involvement process was conducted. A stakeholder group including local and state elected officials, appropriate local, regional, state, and federal agencies, business and civic organizations, special interest groups, and traditionally underserved populations met at key milestones in the study process to offer guidance throughout the study process. Several series of public outreach meetings were held at various locations throughout the entire county study area to ensure that the general public had an opportunity to provide input to study process and resulting recommendations.
Final Report 1 - 1
Southwest Georgia Interstate Study
Study Area
Introduction
Figure 1.0.1
Final Report 1 - 2
Southwest Georgia Interstate Study
Introduction Existing Conditions
2.0 Introduction
A detailed analysis of the existing conditions was performed for the Southwest Georgia Interstate Study area. This analysis included all facets of conditions in the study area from demographics, to land use to travel conditions. Some of the information presented in this Technical Memorandum summarizes information from previous technical memorandums as well as the results from the analysis of travel conditions. In addition, previous studies were collected and reviewed to build upon prior work. A list of the previous studies collected and reviewed is listed in Appendix A.
2.1 Socio-Economic Data
A comprehensive collection and review of socioeconomic and demographic data for the study area was performed. These data provided valuable insights to the unique characteristics of the residents and employees of the study area. In addition, this information was used to assist with the development and application of the travel demand model as well as the development of the Public Involvement Plan.
2.1.1 Population Population and employment data are some of the key data inputs to the development and application of the travel demand model used for this study. The base year (2006) population and employment information was developed for the application of the travel demand model for the Southwest Georgia Interstate Study (SWGIS) area transportation system to evaluate existing conditions. Reliable data is needed to ensure that the transportation model accurately reflects current transportation system conditions. Population and employment data was collected and developed for the study area as well as the rest of the country. The travel demand model developed for this study encompasses the entire continental United States to improve the model's representation of interand intra-state trips as well as freight and goods movements. The detailed summary of the collection and preparation of the base year data is documented in the Socio-Economic and Demographic Technical Memorandum.
The county level population was collected for the years 1970, 1980, 1990 and 2000. The 2006 population data was prepared based on the Census data county estimates for 2000 and 2006. Census tract forecasts were disaggregated from 2006 county level population estimates based on their share of 2000 population. Traffic analysis zones (TAZ) were defined as subdivisions of census tracts within the study area. Population by county is listed in Table 2.1.1.1 and Figure 2.1.1.1 shows the 2006 population estimates by TAZ. The largest concentrations of population are located in the urban areas of Columbus, Albany and Valdosta.
Final Report 2 - 1
Southwest Georgia Interstate Study
Socio-Economic Data Existing Conditions
Figure 2.1.1.2 illustrates the change in population by county between 1990 and 2006. Population grew by 12.0 percent between 1990 and 2006 from 769,120 to 861,040. There has been a slow but steady growth in population in the study area. The largest rate of growth occurred in Lee County which doubled in population from 16,250 to 32,495. However, the largest increase in population occurred in Lowndes County which increased by 21,863 from 75,981 to 97,844.
Final Report 2 - 2
Southwest Georgia Interstate Study
Socio-Economic Data Existing Conditions
Table 2.1.1.1 County Population 1970 2006
County Baker Brooks Calhoun Chattahoochee Clay Colquitt Cook Crisp Decatur Dooly Dougherty Early Grady Lee Lowndes Macon Marion Miller Mitchell Muscogee Quitman Randolph Schley Seminole Stewart Sumter Terrell Thomas Tift Turner Webster Worth TOTAL
1970 3,875
13,739 6,606
25,813 3,636
32,200 12,129 18,087 22,310 10,404 89,639 12,682 17,826
7,044 55,112 15,276 12,933
6,397 18,956 167,377
2,180 8,734 3,097 7,059 6,511 26,931 11,416 34,515 27,288 8,790 2,362 14,770 705,694
1980 3,808
15,255 5,717
21,732 3,553
35,376 13,490 19,489 25,495 10,826 100,718 13,158 19,845 11,684 67,972 14,003
5,297 7,038 21,114 170,108 2,357 9,599 3,433 9,057 5,896 29,360 12,017 38,098 32,862 9,510 2,341 18,064 758,272
Source: US Department of Commerce, Census Bureau
1990 3,615
15,398 5,013
16,934 3,364
36,645 13,456 20,011 25,511
9,901 96,311 11,854 20,279 16,250 75,981 13,114
5,590 6,280 20,275 179,278 2,209 8,023 3,588 9,010 5,654 30,228 10,653 38,986 34,998 8,703 2,263 19,745 769,120
2000 4,074
16,450 6,320
14,882 3,357
42,053 15,771 21,996 28,240 11,525 96,065 12,354 23,659 24,757 92,115 14,074
7,144 6,383 23,932 186,291 2,598 7,791 3,766 9,369 5,252 33,200 10,970 42,737 38,407 9,504 2,390 21,967 839,393
2006 4,098
16,464 6,094
14,041 3,180
44,821 16,333 22,051 28,665 11,748 94,773 12,065 25,082 32,495 97,844 13,817
7,276 6,239 23,852 188,660 2,486 7,357 4,198 9,168 4,754 32,490 10,657 45,135 41,685 9,322 2,252 21,938 861,040
Final Report 2 - 3
2 - 4
Southwest Georgia Interstate Study
2006 Population by TAZ
Existing Conditions
Figure 2.1.1.1
Final Report
1990 - 2006 Population Change
Southwest Georgia Study Area Population 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007
880,000 860,000 840,000 820,000 800,000 780,000 760,000 740,000 720,000 700,000
Trend
Year
Source: U.S. Census
Southwest Georgia Interstate Study
Population Trend
Existing Conditions
Figure 2.1.1.2
Final Report 2 - 5
Southwest Georgia Interstate Study
Socio-Economic Data Existing Conditions
2.1.2 Households The number of households by county for 2006 was not available from the census. The number of households for 2006 was estimated by factoring the 2006 census county population estimates by the ratio of population to households from the 2000 census and applying this to the TAZ level estimated 2006 population. Households by county are listed in Table 2.1.2.1 below and Figure 2.1.2.1 shows the 2006 household estimates by TAZ.
Table 2.1.2.1 County Households 1970 - 2006
County
1970
1980
1990
2000
Baker
1,057
1,208
1,300
1,514
Brooks
3,992
4,990
5,392
6,155
Calhoun
1,824
1,833
1,794
1,962
Chattahoochee
2,035
3,012
2,884
2,932
Clay
1,073
1,193
1,210
1,347
Colquitt
9,769
12,152
12,980
15,495
Cook
3,564
4,476
4,825
5,882
Crisp
5,465
6,559
7,287
8,337
Decatur
6,430
8,315
8,962
10,380
Dooly
3,030
3,529
3,557
3,909
Dougherty
25,190
33,043
34,163
35,552
Early
3,716
4,303
4,263
4,695
Grady
5,394
6,620
7,354
8,797
Lee
1,879
3,642
5,199
8,229
Lowndes
15,945
22,609
26,311
32,654
Macon
3,474
4,371
4,388
4,834
Marion
1,410
1,687
1,962
2,668
Miller
1,919
2,405
2,336
2,487
Mitchell
5,343
6,486
6,798
8,063
Muscogee
52,303
59,112
65,858
69,819
Quitman
588
772
857
1,047
Randolph
2,623
3,126
2,815
2,909
Schley
908
1,125
1,315
1,435
Seminole
2,117
3,051
3,137
3,573
Stewart
1,782
1,891
1,982
2,007
Sumter
7,613
9,465
10,484
12,025
Terrell
3,256
3,839
3,738
4,002
Thomas
10,112
12,789
14,323
16,309
Tift
7,877
10,737
12,184
13,919
Turner
2,611
3,078
3,043
3,435
Webster
641
756
798
911
Worth
4,224
5,811
6,895
8,106
TOTAL
199,164
247,985
270,394
305,389
Source: Estimated from US Department of Commerce, Census Bureau data
2006
1,520 6,303 2,478 4,364 1,370 15,990 5,974 8,526 10,657 4,399 37,234 4,788 8,894 8,508 35,293 5,193 2,696 2,543 8,799 73,343 1,048 3,032 1,437 3,689 2,118 12,576 4,078 16,760 14,493 3,494
912 8,197 320,704
Final Report 2 - 6
Southwest Georgia Interstate Study
Socio-Economic Data Existing Conditions
Again the largest concentrations of households occur in the urban areas of Albany, Columbus and Valdosta. 2.1.3 Employment Employment records from the Georgia Department of Labor (GDOL) were obtained by GDOT for specific use in the Southwest Georgia Interstate Study. The records were reviewed for reasonableness and accurracy. Addresses were reviewed and revised as necessary. A database was built containing the employment information. The summary of the review and analysis of this data set is contained in the Socioeconomic and Demographic Data Technical Memorandum. As a final check, the total employment estimate from this database was compared to the total employment from the GDOL County Profiles for the SWGIS study area. Employment was adjusted to 355,999 to reflect the total study area employment control total. Table 2.1.3.1 shows the estimated employment by type for each of the counties in the study area while Figure 2.1.3.1 shows the distribution of estimated 2006 employment by TAZ.
Final Report 2 - 7
Southwest Georgia Interstate Study
Socio-Economic Data Existing Conditions
2 - 8
Southwest Georgia Interstate Study
2006 Households by TAZ
Existing Conditions
Figure 2.1.2.1
Final Report
Southwest Georgia Interstate Study
Socio-Economic Data Existing Conditions
Table 2.1.3.1 2006 County Employment
COUNTY Baker Brooks Calhoun
AMC 68
579 185
MFG 0
555 254
WFW 7
126 72
RET 47
282 145
SER 401
1,472 936
TOTAL 523
3,015 1,592
Chattahoochee
55
0
55
87 1,186
1,382
Clay
250
0
13
101
467
831
Colquitt
2,328 3,961
715 1,885 7,333 16,221
Cook
839 1,056
138
451 2,294
4,778
Crisp
645 1,219
706 1,551 4,785
8,907
Decatur
1,372 1,379
733 1,556 5,202 10,242
Dooly
140 1,218
368
303 1,416
3,446
Dougherty
2,253 5,907 3,874 6,555 33,053 51,641
Early
524 1,014
476
366 2,315
4,696
Grady
1,107
948
428
787 3,187
6,457
Lee
1,099
228
358
541 2,644
4,870
Lowndes
3,047 5,485 2,760 8,309 29,801 49,402
Macon
344
982
89
425 1,798
3,637
Marion
218
673
30
137
656
1,714
Miller
142
34
193
234 1,094
1,697
Mitchell
576 3,344
445
830 3,654
8,849
Muscogee
4,675 9,895 2,880 11,440 69,046 97,936
Quitman
52
79
45
43
203
422
Randolph
405
194
116
169 1,318
2,202
Schley
36
772
77
73
465
1,423
Seminole
240
123
152
359 1,475
2,349
Stewart
65
110
62
92
734
1,064
Sumter
1,269 2,299
818 1,444 7,006 12,837
Terrell
119
508
256
278 1,254
2,415
Thomas
1,367 3,594 1,341 2,387 15,122 23,811
Tift
1,723 2,913 2,702 2,686 10,991 21,016
Turner
128
405
248
378 1,470
2,628
Webster
30
292
23
27
178
550
Worth
332
242
193
556 2,122
3,446
TOTAL
26,211 49,685 20,500 44,523 215,080 355,999
Source: Georgia Department of Labor
KEY: AMC = Agricultural/Mining/Construction, MFG = Manufacturing,
WFW = Wholesale/Freight/Warehousing, RET = Retail, SER = Service
Final Report 2 - 9
Southwest Georgia Interstate Study
Socio-Economic Data Existing Conditions
2 - 10
Southwest Georgia Interstate Study
2006 Employment by TAZ
Existing Conditions
Figure 2.1.3.1
Final Report
Southwest Georgia Interstate Study
Socio-Economic Data Existing Conditions
Southwest Georgia Study Area Employment
1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006
Figure 2.1.3.2 displays the actual employment and the employment trend in the study area. There was a small steady growth in employment in the study area between 1990 and 2001. There was a small decline in employment in 2001. Employment growth was flat for the next four years then it increased slightly in 2005.
Figure 2.1.3.2 Employment Trend
1990 - 2006 Employment Change
400,000
350,000
300,000
250,000
200,000 150,000
Trend
100,000
50,000
-
Year
2 - 11
Final Report
Southwest Georgia Interstate Study
Socio-Economic Data Existing Conditions
2.1.4 Supplemental Information for the Study Area The US Census 2000 contains a variety of demographic characteristics that provide a broad brush picture of the region. Identifying these characteristics and understanding their impact on travel patterns within a specific project area is crucial. In additon these data can be used to assist with the design and development of a public outreach and involvement program to solict input from populations that usually do not participate in the planning process.
U.S. Executive Order 12898 defines environmental justice as the fair treatment and meaningful involvement of all people--regardless of race, ethnicity, income or education level--in transportation decision making. Environmental justice programs promote the protection of human health and the environment, empowerment via public participation, and the dissemination of relevant information to inform and educate affected communities. The 2000 Census data was used to provide detailed information about the diverse populations within the study area. The purpose of this effort is to identify EJ populations within the study area. This will assist with the examination of potential improvements in Southwest Georgia to ensure that they do not have a disproportionate adverse impacts on minority and low-income populations within the study area
The low-income and minority populations of the 32 counties located in southwest Georgia have a 2000 population of 839,393 persons. The primary data source used to identify minority populations was the 2000 U.S. Census of Population and Housing (a.k.a. the 2000 Census), which reports data on race and ethnicity at the county level. In addition to census data, information from the U.S. Department of Education's National Center for Education Statistics (2005-2006 school year), the Georgia Department of Education (2006-2007 school year), and GreatSchools, Inc. (2005-2006 school year) were reviewed to identify whether they provided more recent or more locally specific information that was useful for identifying minority populations. Using these additional data sources provided more recent and locally specific information for identifying minority and low-income populations.
The 2000 Census defines "minority" as persons who are: Hispanic or Latino, American Indian or Alaskan Native alone (not Hispanic or Latino), Asian alone (not Hispanic or Latino) Native Hawaiian and Other Pacific Islander alone (not Hispanic or Latino), Black or African American alone (not Hispanic or Latino), Some other race alone, or Two or more races.
2 - 12
Final Report
Southwest Georgia Interstate Study
Socio-Economic Data Existing Conditions
The minority population concentrations identified for the study area are shown in Table 2.1.4.1. As this data shows, the study area has a substantially higher concentration of minority populations than the state of Georgia. The concentrations of Latinos for the study area is lower than for the state of Georgia while the study area has a higher concentration of African Americans than the state of Georgia.
Table 2.1.4.1 Race and Ethnicity Percentages for the State and Study Area
Race/Ethnicity
State of Georgia
Study Area Counties
Non-Latino White alone
62.70%
53.30%
Latino (of any race)
5.30%
3.60%
Non-Latino Black or African American alone
28.50%
41.00%
Non-Latino American Indian or Alaskan Native alone
0.20%
0.30%
Non-Latino Asian alone
2.10%
0.80%
Non-Latino Native Hawaiian and Other Pacific Islander alone
0.00%
0.10%
Non-Latino and some other race alone
0.10%
0.10%
Non-Latino and of two or more races
1.10%
0.90%
Minority
37.4%
46.7%
Source: US Census 2000, SF1 P8/SF3 P7 Hispanic or Latino by Race
Table 2.1.4.2 lists and Figure 2.1.4.1 displays the minority populations for each county in the study area. The data shows that percentages of minority populations in individual counties range from 18.4 percent (Lee) to 63.3 percent (Stewart). Of the study area's 32 counties, 14 counties have populations that are greater than 50.0 percent (i.e., a minority population concentration). In addition, 24 counties have minority population percentages greater than the state of Georgia (37.4 percent), and 15 counties have minority population percentages greater than the study area counties combined (46.7 percent) (i.e., a minority population concentration).
2 - 13
Final Report
Southwest Georgia Interstate Study
Socio-Economic Data Existing Conditions
Table 2.1.4.2 Minority Populations in Counties in Study Area Compared with the State of Georgia and Study Area
Area Baker Brooks Calhoun Chattahoochee Clay Colquitt Cook Crisp Decatur Dooly Dougherty Early Grady Lee Lowndes Macon Marion Miller Mitchell Muscogee Quitman Randolph Schley Seminole Stewart Sumter Terrell Thomas Tift Turner Webster Worth TOTAL
Minority Population Population
4,074
2,185
16,450
7,147
6,320
3,952
14,882
6,701
3,357
2,075
42,053
14,801
15,771
5,245
21,996
10,218
28,240
12,440
11,525
6,364
96,065
60,271
12,354
6,195
23,659
8,705
24,757
4,554
92,115
36,123
14,074
8,890
7,144
2,962
6,383
1,927
23,932
12,186
186,291
95,623
2,598
1,247
7,791
4,775
3,766
1,304
9,369
3,635
5,252
3,326
33,200
17,528
10,970
6,869
42,737
17,862
38,407
14,315
9,504
4,189
2,390
1,204
21,967
6,968
Percent Exceeds State Minority Percent (37.4%)
53.6%
X
43.5%
X
62.5%
X
45.0%
X
61.8%
X
35.2%
33.3%
46.5%
X
44.1%
X
55.2%
X
62.7%
X
50.1%
X
36.8%
18.4%
39.2%
X
63.2%
X
41.5%
X
30.2%
50.9%
X
51.3%
X
48.0%
X
61.3%
X
34.6%
38.8%
X
63.3%
X
52.8%
X
62.6%
X
41.8%
X
37.3%
44.1%
X
50.4%
X
31.7%
24
Exceeds Study Area Percent
(46.7%) X X X
X X X
X
X X X X
X X X
X 15
Source: US Census 2000, SF3 P87 Poverty Status in 1999 by Age
2 - 14
Final Report
Sources: 2000 Census SF1 P8/SF3 P7 Hispanic or Latino by Race
2 - 15
Southwest Georgia Interstate Study
Percent Minority Population by County
Existing Conditions
Figure 2.1.4.1
Final Report
Southwest Georgia Interstate Study
Socio Economic Data Existing Conditions
Table 2.1.4.3 shows the low-income population concentration for the state of Georgia and the study area. The data shows that the study area has a substantially higher concentration of low-income populations than the state of Georgia.
Table 2.1.4.3 Low-Income Percentages for the State and Study Area
Low-income
State of
Study
Georgia Area Counties
Individuals Below Poverty Level
13.00%
20.10%
Source: US Census 2000, SF3 P87 Poverty Status in 1999 by Age
In addition to the data noted above, the low-income populations of all 32 counties in the study area were reviewed. Table 2.1.4.4 lists the level of low-income populations in the counties relative to the state of Georgia and the project counties combined. Additionally, this data has been presented in spatial format, by county, in Figure 2.1.4.2. This figure represents the level of low-income populations in the counties in the study area. It is consistent with the EPA's use of a general population and a state for comparison analyses in other Georgia environmental documents.
This evaluation revealed that the percentage of low-income individuals in the study area ranged from 8.2 percent (Lee) to 31.3 percent (Clay). Of the study area's 32 counties, 30 counties have low-income population percentages that are greater than the state of Georgia (13.0 percent), and 22 counties have low-income population percentages greater than the Southwest Georgia Interstate study area counties combined (20.1 percent) (i.e., a low-income population concentration).
2 - 16
Final Report
Southwest Georgia Interstate Study
Socio Economic Data Existing Conditions
Table 2.1.4.4
Low-Income Population in Counties in Study Area
Compared with State of Georgia and Study Area
Area
Low-
Percent
income
Low-
Population Population income
Exceeds State
Percent (13.0%)
Exceeds Study Area
Percent (18.5)
Baker
4,071
951 23.4%
X
X
Brooks
16,152
3,785 23.4%
X
X
Calhoun
5,011
1,328 26.5%
X
X
Chattahoochee
9,961
1,051 10.6%
Clay
3,293
1,030 31.3%
X
X
Colquitt
41,396
8,205 19.8%
X
X
Cook
15,555
3,221 20.7%
X
X
Crisp
21,599
6,330 29.3%
X
X
Decatur
27,548
6,240 22.7%
X
X
Dooly
10,202
2,255 22.1%
X
X
Dougherty
92,793
22,974 24.8%
X
X
Early
12,037
3,094 25.7%
X
X
Grady
23,347
4,982 21.3%
X
X
Lee
23,807
1,958
8.2%
Lowndes
85,144
15,622 18.3%
X
Macon
13,076
3,377 25.8%
X
X
Marion
7,037
1,578 22.4%
X
X
Miller
6,238
1,322 21.2%
X
X
Mitchell
21,929
5,793 26.4%
X
X
Muscogee
177,184
27,741 15.7%
X
Quitman
2,594
568 21.9%
X
X
Randolph
7,466
2,070 27.7%
X
X
Schley
3,758
746 19.9%
X
X
Seminole
9,242
2,141 23.2%
X
X
Stewart
4,941
1,097 22.2%
X
X
Sumter
31,702
6,796 21.4%
X
X
Terrell
10,748
3,069 28.6%
X
X
Thomas
41,578
7,231 17.4%
X
Tift
37,034
7,374 19.9%
X
X
Turner
9,329
2,494 26.7%
X
X
Webster
2,384
459 19.3%
X
X
Worth
21,886
4,050 18.5%
X
X
TOTAL
30
27
Source: US Census 2000, SF3 P87 Poverty Status in 1999 by Age
2 - 17
Final Report
Source: 2000 Census
Sources: 2000 Census SF3/P87 Poverty Status in 1999 by Age
2 - 18
Southwest Georgia Interstate Study
Percent Low-Income Population by County
Existing Conditions
Figure 2.1.4.2
Final Report
Southwest Georgia Interstate Study
Socio-Economic Data Existing Conditions
The combined data on minority populations and low-income populations in the study area were then reviewed. By comparing these results relative to the state of Georgia and then with the study area counties combined, counties were identified where minority and low-income population concentrations overlap. Table 2.1.4.5 shows the results of this analysis.
There were 24 counties that exceeded the minority population average for the state of Georgia (37.4 percent) and 30 counties that exceeded the low-income population average for the state of Georgia (13.0 percent). Only one county (Lee) had neither a minority population percentage nor a lowincome percentage that exceeded the state of Georgia averages. Seven counties had low-income concentrations, but do not have minority concentrations, while one county had a minority concentration, but did not have a low-income concentration. Twenty-three of the 32 counties in the study area have both minority and low-income concentrations.
When comparing the minority and low-income populations of the counties in the study area to the study area counties combined, there are 15 counties that exceeded the minority population average for the combined counties (46.7 percent) and 22 counties that exceeded the low-income household average for the combined counties (20.1 percent). Only four counties had neither a minority population percentage nor a low-income percentage that exceeded the percentages of the study area counties combined. Two counties (Muscogee and Webster) had a minority concentration, but do not have low-income concentration, and nine counties do not have minority concentrations, but have low-income concentrations. Thirteen of the 32 counties in the study area have both minority and low-income concentrations.
2 - 19
Final Report
Southwest Georgia Interstate Study
Socio-Economic Data Existing Conditions
Table 2.1.4.5 Combined Data Minority and Low-Income Populations
By County for the Study Area
Area
Above Georgia Minority
Percentage (37.4%)
Above Georgia Low-income Percentage (13.0%)
Above Combined
Minority Percentage
(46.7%)
Baker
X
X
X
Brooks
X
X
Calhoun
X
X
X
Chattahoochee
X
Clay
X
X
X
Colquitt
X
Cook
X
Crisp
X
X
Decatur
X
X
Dooly
X
X
X
Dougherty
X
X
X
Early
X
X
X
Grady
X
Lee
Lowndes
X
X
Macon
X
X
X
Marion
X
X
Miller
X
Mitchell
X
X
X
Muscogee
X
X
X
Quitman
X
X
X
Randolph
X
X
X
Schley
X
Seminole
X
X
Stewart
X
X
X
Sumter
X
X
X
Terrell
X
X
X
Thomas
X
X
Tift
X
Turner
X
X
Webster
X
X
X
Worth
X
TOTAL
24
30
15
Source: US Census 2000, SF3 P87 Poverty Status in 1999 by Age
Above Combined Low-Income Percentage
(20.1%) X X X
X
X X X X X X X
X X X X
X X
X X X X
X
22
2 - 20
Final Report
Sources: 2000 Census SF1 P8/SF3 P7 Hispanic or Latino by Race and SF3 P87 Poverty Status in 1999 by Age
2 - 21
Southwest Georgia Interstate Study
Percent Low-Income & Minority Populations by County
Existing Conditions
Figure 2.1.4.3
Final Report
Southwest Georgia Interstate Study
Natural and Cultural Resources Existing Conditions
2.2 Natural and Cultural Resources
Information was collected on natural and cultural resources from a variety of sources such as the Georgia Department of Natural Resources, US Fish and Wildlife Service and the Georgia Conservancy. The GIS data base contains the following information
Rivers, Streams, and Lakes Wetlands Color Infrared Aerials Topographic Maps Conservation Land Boundaries State Parks Tall Timbers Protected Property Easements Flatwoods Salamander Critical Habitat Roads Railroads Churches Cemeteries Schools Historic Sites Municipal Boundaries
The purpose of the collection of the natural and cultural resources is to identify sensitive areas and corridors that would be significantly impacted by the construction of a new highway or re-routing of an existing facility.
2.2.1 Natural Resources Figure 2.2.1.1 displays the natural resources in the study area. The 32 counties encompassing the project feasibility study area in southwest Georgia include a wide range of natural resources including streams, wetlands, open waters, protected species/habitat, and a variety of conservation lands owned by federal and state agencies as well as non-governmental organizations (NGOs) and foundations. The northern portion of Florida is shown in Figure 2.2.1.1 for informational purposes only. The summaries of information represent only the 32 counties in Georgia.
2 - 22
Final Report
Southwest Georgia Interstate Study
Natural Resources
Existing Conditions
Figure 2.2.1.1
2 - 23
Final Report
Southwest Georgia Interstate Study
Natural and Cultural Resources Existing Conditions
There are portions of four major river basins within this area, the Chattahoochee (Middle & Lower), the Flint (Middle & Lower), the Upper Ochlockonee, and the western part of the Suwannee; all of these watersheds flow roughly southward across the Florida/Georgia state line. The United States Fish and Wildlife Service (USFWS) has listed critical habitat for 6 protected freshwater mollusks (purple bankclimber, shiny-rayed pocketbook, gulf moccasinshell, fat three-ridge, oval pigtoe, and Ochlockonee moccasinshell mussels) within the Flint, Ochlockonee, and Chattahoochee river basins under Section 4 of the Endangered Species Act of 1973. Approximately 635 miles of these three major streams and their tributaries within the study area have been designated as critical habitat necessary for the continued existence of the these species. One other protected species, the flatwoods salamander, has been designated by the USFWS as requiring critical habitat in southwest Georgia. This habitat is located in two areas, the state-owned Mayhaw Wildlife Management Area in Miller County and the Joseph Jones Ecological Research Center (privately-owned) in Baker County. A multitude of additional state and federally-protected species occur in each county, but no detailed location data is available to the public. If more precise information is required, the Georgia Department of Natural Resources (DNR) will only provide distances of known populations from given coordinates along the project corridor. The DNR county lists of protected species available online include a broad array of species (i.e. mammals, invertebrates, plants, fish, and reptiles/amphibians) and their habitats, ranging from riverine to dry uplands.
Over 22,000 miles of mapped perennial and intermittent stream are found within the study area including the Chattahoochee River bordering Alabama to the west. The Natural Resources Map shows a gap in stream coverage along the Flint River from Albany to Bainbridge. This lack of surface streams is the result of the overlaying Ocala Limestone geologic formation. This area, known as the Dougherty Plain, is a very permeable, fine-grained limestone marine layer formed during the late Eocene period. Because limestone rock is soluble in rainwater and groundwater, this area often shows features of karst topography, a type of landscape typified by numerous sinkholes, small lakes, and caverns. This allows the Lower Flint to cut into the Ocala Limestone formation to reach the water table of the Upper Floridan aquifer. There are numerous areas along the Lower Flint where natural springs make these connections to the aquifer evident. As many as 20 large springs and countless small seeps discharge groundwater into the Lower Flint.
These springs and seeps are included in the open waters assemblage of natural resources within the study area. Including ponds, lakes, canals, ditches, and reservoirs, they make up over 140,000 acres of open water. Wetlands (e.g. swamps and marshes) make up an additional 290,000+ acres within the 32-county portion of southwest Georgia.
The numerous conservation lands in the study area includes state parks (4,721 acres), State Historic Parks (1,293 acres), State Conservation Areas (911 acres), State Fish Hatcheries (221 acres), State Natural Areas (1,151 acres), State Public Fishing Areas (1,252 acres), State Wildlife Management
2 - 24
Final Report
Southwest Georgia Interstate Study
Natural and Cultural Resources Existing Conditions
Areas, (WMA) (57,342 acres), National Historic Sites (472 acres), National Wildlife Refuges (3,446 acres), Military Reservations (186,762 acres), Various Conservation Easements (17,589 acres), Nature Conservancy Preserves (1,064 acres), Private Conservation Land (29,133 acres), and Restrictive Covenants (557 acres). Additional lands include those protected by donated conservation easements to the Tall Timbers Land Conservancy. This land trust is located in northwest Florida and focuses its efforts in the Red Hills Region between Tallahassee, Florida and Thomasville, Georgia.
2.2.2 Cultural Resources Section 106 properties are those that are afforded protection under the National Historic Preservation Act of 1966 (NHPA) including districts, sites, buildings, structures, and objects significant in American history, architecture, archaeology, engineering, and culture. GIS data was available for churches, cemeteries and known historic sites within the study area. Additional investigation and concurrence with the State Historic Preservation Office (SHPO) would be required to determine the level of protection each site warrants. Below are the totals for which the NHPA may apply. No GIS data is available on archeological sites for their protection. Figures 2.2.2.1 and 2.2.2.2 display the number of churches, historic sites and cemeteries in the study area. The following information is for Georgia only.
Churches = 1,956 Cemeteries = 743 Historic Sites = 354 Schools = no GIS data available unless listed under historic sites
2 - 25
Final Report
2 - 26
Southwest Georgia Interstate Study
Churches
Existing Conditions
Figure 2.2.2.1
Final Report
2 - 27
Southwest Georgia Interstate Study
Historic Sites & Cemeteries
Existing Conditions
Figure 2.2.2.2
Final Report
Southwest Georgia Interstate Study
Natural and Cultural Resources Existing Conditions
2.2.3 Hazardous Waste Sites Hazardous waste sites are those locations that have been identified based on the hazardous waste information contained in the Resource Conservation and Recovery Act Information (RCRAInfo). The RCRAInfo is a national program management and inventory system about hazardous waste handlers that are regulated under the Resource Conservation and Recovery Act (RCRA). Hazardous waste is defined as liquid, solid, contained gas, or sludge wastes that contain properties that are dangerous or potentially harmful to human health or the environment. Hazardous wastes can be liquids, solids, gases, or sludges. They can be discarded commercial products, like cleaning fluids or pesticides, or the by-products of manufacturing processes. The following list represents some of the materials that have been deemed potentially hazardous.
Petroleum refining by-products Explosives Pesticides Acids Coolants and additives (polychlorinated biphenyls - PCBs) Inks & dyes
Figure 2.2.3.1 shows the hazardous waste sites in the study area. The largest concentrations of these sites occur in the urban areas of Albany, Columbus and Valdosta. The rest of the sites are scattered throughout the study area. These sites may contain the following list of activities.
Chemical manufacturers Dry cleaners Medical facilities Automotive Repair/Maintenance/Sales Paint/Printing Facilities Septic Tank Service/Waste Management Colleges/Universities/Correctional Institutions
2 - 28
Final Report
2 - 29
Southwest Georgia Interstate Study
Hazardous Waste Sites
Existing Conditions
Figure 2.2.3.1
Final Report
Southwest Georgia Interstate Study
Land Use/Comprehensive Plans Existing Conditions
2.3 Land Use/Comprehensive Plans
Each county's Comprehensive Plan has been reviewed1 to ascertain long range growth priorities, development projects, particular land use sensitivies (such as historic preservation and environmental concerns), and economic development initiatives. Approximately half of the counties' Comprehensive Plans are out-of-date (i.e. written in the early 1990s) or are incomplete, however, and many contain only the minimum level of information required for such plans. The analysis presented must therefore be viewed in this context and used with caution as each county is not equally represented due to the varying quality of their Comprehensive Plans.
2.3.1 Purpose This analysis of local growth issues such as those mentioned above helps identify high-level opportunities or barriers to the feasibility of a new interstate in southwest Georgia. It is meant to form part of a larger technical study and worked up in further detail as the process of siting an interstate progresses to more fully understand local issues and complexities of counties which may be directly affected by the new roadway.
2.3.1.1 Overview of Growth Patterns The southwest Georgia study area is largely rural in character; however, there are regional and subregional cities such as Albany, Columbus, Valdosta, Thomasville and Americus which are growing at considerable rates and which have aspirations to strengthen their roles as economic hubs. (Only Baker County, in fact, reported a population which is expected to shrink in the future.) A number of smaller cities seek progress as well, and have smaller-scale development plans to help support their growth.
Perhaps due to these centers' growth, there are several more small cities and towns which desire to preserve their agricultural nature and see their local downtowns thrive again, bucking the trend of strip development which may have affected many small businesses. Some of these counties wish to remain small and rural despite development pressures and so have measures in place to safeguard their heritage and character. Others anticipate growth but not at a significant rate and are content to maintain the status quo by remaining small and rural, while a few counties are simply restricted to grow due to physical constraints or large, long-term private landholdings which are unlikely to be developed.
Table 2.3.1.1.1 provides an overview of the growth patterns and aspirations for each county in the study area. The symbols in the table represent the following general growth trends recognized:
1 All counties' Comprehensive Plans have been reviewed except for Quitman County's plan, which has not been made available to the consultants (as of June 20, 2008).
Final Report 2 - 30
Southwest Georgia Interstate Study
Land Use/Comprehensive Plans Existing Conditions
" + " represents a county which is anticipating significant growth and / or has aspirations for significant growth;
" ? " represents a county where growth is expected although the county desires to remain rural and protect its heritage (i.e. the county generally does not want growth yet it expects it);
" x " represents a county where no significant growth is expected and it desires to remain rural and protect its heritage, or growth is restricted due to physical or landownership constraints (i.e. the county generally does not want growth and it's not expecting it); and
" " represents a county which expects to lose population / decline.
Table 2.3.1.1.1 General Overview of Growth Patterns for Study Area Counties2
Desires Growth Does Not Desire Major Growth
+
?
x
Declining
Colquitt Co Decatur Co Dooly Co Dougherty Co Lowndes Co Muscogee Co Sumter Co
Cook Co Crisp Co Grady Co Lee Co Macon Co Marion Co Mitchell Co Seminole Co Terrell Co Thomas Co Worth Co
Brooks Co Calhoun Co Chattahoochee Co
Clay Co Early Co Miller Co Randolph Co Schley Co Stewart Co Tift Co Turner Co Webster Co
Baker Co
Source: County Comprehensive Plans as interpreted by EDAW
2.3.1.2 Significant Growth Trends A review of the Comprehensive Plans for counties within the study area reveals several growth trends which may help measure their relative desire for an interstate. Trends were formed based on counties' long range growth priorities; eagerness to undertake significant roadway improvements; economic development aspirations; and preservation and heritage concerns. The trends were recognized as follows:
2 Quitman County's Comprehensive Plan has not been made available to the consultants (as of June 20, 2008).
2 - 31
Final Report
Southwest Georgia Interstate Study
Land Use/Comprehensive Plans Existing Conditions
1. Commercial growth around / along highway nodes 2. Especially supportive of major roadway improvements to stimulate growth or economic
development, such as GRIP. 3. Desire to strengthen regional economic roles of cities 4. Residential growth in urban areas / clusters 5. Need to diversify economic base 6. Protection of natural resources as priority 7. Desire to maintain rural character
Each trend is described in further detail below, followed by a list of counties which appear to particularly conform to the trend.
1. Commercial growth around / along highway nodes
Several counties credit much commercial growth in past years to the presence of local highways or interstates in their areas. Major intersections, interchanges, and corridors are more visible and easily accessible, thus making them natural sites for commercial growth. Although some counties are resisting such strip or nodal development along highways due to the resulting decline of their traditional downtowns (such as Mitchell County and Schley County), the following jurisdictions envision continued commercial development along major roadways:
Baker County, which encourages crossroads commercial development, such as at Highways 37 and 91;
Colquitt County, which expects commercial growth to continue in clusters at major county intersections;
Crisp County, which expects all four corners of the GA 300 / I-75 interchange to be developed for mixed use;
Grady County, which highlights a primary commercial area along Highway 84 which needs strengthening;
Lee County, where commercial development is encouraged adjacent to intersections of major transportation corridors (although stresses that traditional downtown areas should be maintained as focal points of the community);
Lowndes County, which expects commercial growth in Hahira to continue to cluster around the I-75 interchange;
Seminole County, which expects commercial growth in its cities but also north of Donalsonville along major roadways;
Sumter County, which expects Americus to grow most substantially in the county and requiring 229 additional commercial acres along Highway 280 East and Highway 30;
2 - 32
Final Report
Southwest Georgia Interstate Study
Land Use/Comprehensive Plans Existing Conditions
Terrell County, whose major urban areas grew up around crossroads and anticipates that development will continue in this way;
Tift County, which recognizes that commercial growth is found primarily adjacent to I-75 interchanges and in strip development along US highways near Tifton; and
Turner County, which has commercial uses largely clustered at exits adjacent to I-75.
2. Especially supportive of major roadway improvements to stimulate growth or economic development
Many counties recognize the substantial economic benefits roadway improvements can generate through providing greater access to local amenities, employment and shopping opportunities, tourist attractions and therefore support their development. All of the counties listed below have noted that they encourage the development or improvement of highways.
Baker County pointedly states that they encourage developmental highways in the southwest Georgia region;
Dougherty County anticipates major transport corridors which lead into Albany and other residential areas to be developed;
Marion County recognizes the development of proposed I-14 along current route GA 26 (following the Fall Line Freeway) as an opportunity3 and highlights the future need for a state route through Buena Vista;
Muscogee County encourages the review of a potential need for an east-west corridor between downtown Columbus and I-185 and long-range highway uses at Williams Road interchange; and
Sumter County sees the county's economic future as dependent on several major roadways being improved, including the widening of US 19 and US 280. Additionally, the County Administrator has categorically stated that they are in favor of a southwest Georgia interstate being located in Sumter.
The following counties also support major highway improvements in their areas:
Clay County; Decatur County; Dooly County;
3 I-14 is a proposed interstate set to run from Natchez, Mississippi or Alexandria, Louisiana to Augusta, Georgia or North Augusta, South Carolina. The proposed interstate was included as part of the 2005 Safe, Accountable, Flexible, Efficient, Transportation Equity Act: A Legacy for Users (SAFETEA-LU) signed into law by President Bush; however, the legislation did not allocate funding for the interstate. Although the actual route of I-14 is unknown, the SAFETEA-LU legislation specifies that the interstate would follow the Fall Line Freeway (currently under construction) in Georgia, connecting Augusta to Columbus via Macon and Milledgeville.
Final Report 2 - 33
Southwest Georgia Interstate Study
Land Use/Comprehensive Plans Existing Conditions
Lee County; Lowndes County; Webster County; and Worth County.
3. Desire to strengthen regional economic roles of cities
The largest cities in southwest Georgia Albany, Valdosta and Columbus are expected to grow in the next several years and are making plans to capitalize on the expected growth. Major economic development initiatives, requiring millions of dollars of investment, are planned or underway which the counties hope will help raise their profile in the region. Thomasville, considered a mid-sized city in the southwest, also expects to widen its draw as retail and services hub. The following briefly describes some of the initiatives and local aspirations:
Dougherty County and the City of Albany expect to increase their role as a major growth / trade center in the region over the next 20 years. Two projects which will help realize this vision are the mixed use Albany Downtown Masterplan and Phoebe Putney Memorial Hospital expansion. In addition, a recent freight study conducted by the Dougherty Area Regional Transportation Study (DARTS) focuses on the United Parcel Service (UPS) presence at the Southwest Georgia Regional Airport.
Lowndes County and the City of Valdosta aspire to be home to a regional headquarters office park with easy access to major transportation corridors.
Muscogee County and the City of Columbus expect growth from Ft. Benning and plan to invest in riverfront activities and the construction of a regional recreation center.
Thomas County and the City of Thomasville propose that its good connections and proximity to Leon County / Tallahassee (Florida) may encourage the establishment of a small regional shopping hub.
Likewise, many smaller-tiered cities have identified economic development projects which might help them transition into a higher-performing hub on a sub-regional level. These are represented by the counties which follow:
Cook County, which is planning a governmental / medical service corridor along US 41 in Adel; and
Decatur County, which wants to explore how Bainbridge's small port facility which supports barge transportation can realize its potential.
2 - 34
Final Report
Southwest Georgia Interstate Study
Land Use/Comprehensive Plans Existing Conditions
4. Residential growth in urban areas / clusters
Smart growth is encouraged when new development is sited in proximity to existing infrastructure. This often equates to growth being planned for areas adjacent to existing built-up areas. Clustering growth also helps preserve the countryside by preventing sprawl which can blight natural resources and diminish character. For these reasons, several counties have specifically stated that they will seek to consolidate residential growth in the future. It is important to note that recommending clustering does not necessarily mean the counties wish to become `more urban'; rather, in cases such as Schley County, it is expected that development be planned in clusters to preserve the rural character of the county's non-residential areas. Below is the list of counties which are specifically seeking the consolidation of residential areas (for whichever reason):
Baker County; Cook County; Decatur County; Dougherty County; Grady County; Lee County; Lowndes County; Miller County; Schley County; Sumter County; Thomas County; Tift County; and Worth County.
5. Need to diversify economic base
Many counties in southwest Georgia are overly dependent on agricultural yields for their welfare or lack employment opportunities. The following counties, therefore, may be more willing to explore ways to attract new business in their areas to help bolster their economic outlook perhaps by opening up their areas through highway improvements:
Calhoun County; Clay County; Early County; Grady County; Lee County;
2 - 35
Final Report
Southwest Georgia Interstate Study
Land Use/Comprehensive Plans Existing Conditions
Mitchell County; Seminole County; Terrell County; and Webster County.
It is interesting to note that most of these rural counties also list tourism as a potential economic development tool which could bring business and new activity to their areas.
6. Protection of natural resources as priority
The presence of prime farmland, large private plantations, groundwater recharge areas, wildlife protection areas, significant wetlands and other sensitive environmental land uses are prevalent in many counties in southwest Georgia.
Grady County appears to contain the most environmentally sensitive land in the southwest region. This is primarily due to the fact it is covered by the Red Hills Region, which includes the plantation lands between Thomasville and Tallahassee and west into Grady County. As the largest concentration of undeveloped plantation lands in the country, the Red Hills Region has been identified for special conservation efforts. The Nature Conservancy has designated Red Hills as one of America's "Last Great Places." Grady County also has prime farmland and forested land, which accounts for 40% of land cover, which it seeks to protect. Part of this forest contains a significant portion of the native longleaf pine forests remaining in the U.S.
While mapping these and other designations will help clarify which areas of southwest Georgia are most collectively sensitive, it is helpful to understand which other counties contain major barriers to growth and are thus most likely to prove problematic or prohibitive to large-scale developments in the future. These include:
Baker County, which contains prime farmland, a large number of private plantations, significant wetlands, and a large wildlife management area; development is also restricted due to floodplain designations and large landholders unwilling to subdivide parcels;
Chattahoochee County, which contains prime farmland (which it wants to protect) and a groundwater recharge area susceptible to pollution which should be protected; a Natural Resource Conservation Area is also put forward as a future land use;
Cook County, which has prime farmland which it seeks to protect; Dooly County, which has prime farmland, wetlands which cover 30% of the county, and two
natural areas designated as significant; Lowndes County, which has groundwater recharge areas that cover 23.9% of the entire
county, and upon which development should be avoided;
2 - 36
Final Report
Southwest Georgia Interstate Study
Land Use/Comprehensive Plans Existing Conditions
Marion County, which contains wetland protection areas, groundwater protection areas, and potentially significant numbers of protected / endangered species of plants and animals in the northern third of the county; and
Schley County, which has groundwater recharge areas considered to be among the state's most significant covering 75% of the county, as well as significant wetlands covering 5.4% of the total land area.
7. Desire to maintain rural character
Finally, many counties have expressed a desire to retain their agricultural roots and resist major development; they cherish their rural character and abundant natural resources. Many of the counties listed above who place particular emphasis on protecting environmentally sensitive areas therefore appear in this list again. Although Table 1.1 ("General Overview of Growth Patterns for Study Area Counties") lists counties which appear reluctant to embrace substantial change in their areas, having reviewed their Comprehensive Plans, it is estimated that the following counties in particular would not actively seek the development of an interstate due to rural / agricultural protection measures outlined in their plans:
Baker County; Calhoun County; Chattahoochee County; Clay County; Cook County; Crisp County; Early County; Grady County; Lee County; Marion County; Schley County; Turner County; and Worth County.
2.3.2 Summary Although southwest Georgia is primarily a rural region, there are several counties which will experience modest growth in the future. These counties contain the largest cities in the area, namely Albany (Dougherty County), Valdosta (Lowndes County), and Columbus (Muscogee County); however, there are also counties which have high aspirations seeking opportunities for growth. Of special significance in this category is Sumter County, which has expressed its desire to generate economic development through major highway improvements. However, there are numerous
2 - 37
Final Report
Southwest Georgia Interstate Study
Land Use/Comprehensive Plans Existing Conditions
counties which cherish their rural / agricultural heritage and have swathes of protected / environmentally sensitive land on which they do not welcome major development. Those counties which contain particularly sensitive landscapes, such as Grady County; or with restricted development areas, such as Chattahoochee County; or those which simply want to remain rural, such as Schley County dot the region. Due to the age of many of the Comprehensive Plans and the iterative nature of this study, however, more detailed analyses must be carried out and individual counties consulted to gain a more complete understanding of where the appropriate location for a southwest Georgia interstate may be.
2 - 38
Final Report
Southwest Georgia Interstate Study
Economic Development Existing Conditions
2.4 Economic Development
The Southwest Georgia Interstate Study was undertaken to assess the feasibility and expected outcomes of investments to improve the accessibility of southwest Georgia. Among the outcomes desired from such investments is the promotion of economic growth and development in this primarily rural and agricultrual region of the State. As detailed below, the economy of this part of the State has not prospered to the same degree as other parts of Georgia or the nation as a whole. This section of the Technical Memorandum will describe current economic conditions and trends, and how they support or temper the economic return on highway investment in this region.
2.4.1 Purpose The remainder of this Section is divided into three parts that describe (1) current economic conditions, (2) development initiatives and (3) freight trends to establish a baseline for the local economy. Where possible, upside and downside risks to the highway-led development strategy are identified in the context of the region's economic structure. In addition, because economic development can have different meanings to different communities--one community's sprawl is another's success story--the discussion considers whether the industries likely to benefit from transportation improvements are consistent with the goals and objectives of the indivudal communities in the region.
2.4.2 Economic Profile of the Southwest Georgia Study Area The southwest Georgia study area is an economic laggard relative to the strongly performing Georgia State economy and the broader US national economy. The study area faces significant hurdles in realizing its economic potential. Population growth is largely stagnant; per capita income is low, and, commercial development has bypassed this corner of the state for other locales. As the charts in Figure 2.4.2.1 illustrate, the region's underperformance is a long-term trend, not an artifact of a short-term cyclical fluctuation. The region has consistently lagged the State and nation in both population and employment growth since 1970.
2 - 39
Final Report
3.0
Index of employment growth, 1969 = 1
2.5
Georgia
2.0
U.S.
1.5
Southwest Georgia
1.0
0.5 1969 1973 1977 1981 1985 1989 1993 1997 2001 2005
2.3 Index of population growth, 1969 = 1
2.1
1.9
Georgia
1.7
1.5 U.S.
1.3
1.1
Southwest Georgia
0.9 1969 1973 1977 1981 1985 1989 1993 1997 2001 2005
2 - 40
Southwest Georgia Interstate Study
Comparison of Southwest Georgia's Employment and Population Growth with Georgia and the Nation
Existing Conditions
Figure 2.4.2.1
Final Report
Southwest Georgia Interstate Study
Economic Development Existing Conditions
Other barometers of the region's economic health are consistent with its economic disadvantage. The per capita income in the region is equivalent to just 72 percent of the US average in 2006. The Economic Research Service of the US Department of Agriculture, has identified 21 of the 32 counties included in the Study areas as a Persistent Poverty counties. The definition of such a county is one where persons with a poverty-level income in the preceding year were 20 percent or more of the total population in each of 4 years: 1970, 1980, 1990, 2000. The U.S. had 386 persistent poverty counties/parishes (out of 3,141 counties total) the last time this tabulation was done (2004).
Consistent with the high incidence of poverty and the comparatively low economic opportunity, 23 of the region's 32 counties were identified as Low-education counties. The definition of such a county is one where 25 percent or more of working aged adult residents (ages 25-64) had neither a high school deploma or GED in 2000. The US had a total of 622 low education counties/parishes (out of 3,141 counties total).
The low level of educational attainment is an important factor for the region's outlook as it reduces the likelihood that investments in other types of capital, such as infrastructure, will enjoy a positive rate of return. The low rate of educational attainment present in the region tempers the outlook for the return on the economic development highway investment that is being considered as employers considering relocation to the region may question the skills and training of the workforce even if the highway investment makes the region competitive. Although a downside risk, there are ways to address this issue such as offering employers incentives to provide training to support their industrial needs, perhaps local community college programs can be tailored to support employers relocation to the region. Such initiatives have been successful in other regions seeking to build the skills of their workforce.
2.4.3 Regional Business Costs Not all economic indictors for southwest Georgia are as discouraging, however. While employment and population growth are weak, the region stands out in terms of its cost structure. Using the Albany and Columbus metropolitan areas as barometers of the region's cost structure--the rural areas are unlikely to have higher costs than the region's metro economies--southwest Georgia has among the lowest costs of doing business in the nation. Moody's Economy.com estimates that the cost of doing business in Albany (a weighted average of energy costs, taxes, office rents, and labor costs adjusted for productivity) is 89 percent that of the US average cost. Improving the outlook, however is the region's cost advantage with the neighboring Atlanta regional economy where business costs are 98 percent those of the nation. A business could locate in southwest Georgia and have good physical proximity to the Atlanta market (and other major metro markets in the fast growing Southeast region) and enjoy a 9 percent savings in business costs. The success of such a
2 - 41
Final Report
Southwest Georgia Interstate Study
Economic Development Existing Conditions
strategy is supported by an efficient and reliable road network by which to access these major markets.
2.4.3.1 Industrial Composition
The industrial structure of the 32-county southwest Georgia region is more highly concentrated in resource-related industry and manufacturing compared to the State's economy. The farming, forestry, and mining industries combined account for about 4 percent of the southwest Georgia regional economy, compared with just under 2 percent for the state overall. The reliance on resource industries, particularly farming, is higher than the data imply as a significant amount of the region's manufacturing activity is related to agriculture and forestry production such as poultry processing and paper products manufacturing. The region also has a disproportionate share of government employment compared to the broader Georgia economy, attributable to the presence of three military installations in the region: Fort Benning, Moody AFB and the Marine Corp Logistics Base. One in five jobs in the region is at a military or government employer as illustrated in Table 2.4.3.1.1 below.
By contrast, professional and technical services, finance and information services are underrepresented in the region relative to the State--consistent with the lower educational attainment of the resident work force. Of particular note, wholesale trade, transportation and warehousing are all underrepresented in the region relative to the State overall. Unlike professional and technical services, jobs in these industries generally require less educational attainment and are a closer match to the skills of the region's labor pool. This suggests that there could be room for growth in these industry sectors if the competitive structure of the region changed due to interstate investment or a significant highway upgrade that made the region more attractive to employers.
Table 2.4.3.1.2 below provides additional information on the region's industrial mix, identifying the major employers to highlight the type of commodities and goods transported. Firms are shown by location, employment size, and type of activity. The table highlights the manufacturing sector's close connection to the region's resource activites. It also identifies the major shippers--processors of agricultural goods who have located in the region to be close to their suppliers. Of note, these are not shippers likely to be using the State's port facilities with the exception of the military facilities. Excluding the military, shippers will primarily be shipping to major domestic metropolitan markets for consumption as in the case of Miller Brewing or Tysons Foods.
2 - 42
Final Report
Southwest Georgia Interstate Study
Economic Development Existing Conditions
Table 2.4.3.1.1 Industrial Structure of Southwest Georgia Study Area and the State
F ar m ing
Industry Sector
Em ployment Share in Employm ent Share
Region, %
in Georgia, %
2.06%
1.22%
Forestry, fishing, related activities
1.42%
0.53%
Mining
0.68%
0.17%
U tilitie s
1.13%
0.39%
C on str u ctio n
5.18%
6.74%
Manufacturing
10.45%
8.64%
W holesale trade
2.95%
4.37%
Retail trade
11.49%
10.72%
Transportation and warehousing
2.51%
3.84%
Information
2.14%
2.50%
Finance and insurance
3.62%
4.16%
Real estate and rental and leasing
3.02%
4.50%
Profess ional and technical services
3.23%
6.10%
Management of c ompanies and enterprises
1.24%
1.02%
Administrativ e and waste s ervices
5.45%
7.09%
Educational services
1.15%
1.69%
Health care and soc ial as sistance
7.86%
8.02%
Arts , entertainment, and recreation
1.25%
1.53%
Acc ommodation and food services
6.50%
6.84%
Other services, except public administration
5.57%
5.64%
Government and government enterprises
21.12%
14.31%
Source: BEA data and AECOM Consult calculations Note: Some BEA data are surpressed at the county level to prevent disclosure of individual firm data; in these instances AECOM Consult developed estimates to infill the missing data in order to permit an estimation of the overall regional industrial structure.
Table 2.4.3.1.2 below provides additional information on the region's industrial mix, identifying the major employers to highlight the type of commodities and goods transported. Firms are shown by location, employment size, and type of activity. The table highlights the manufacturing sector's close connection to the region's resource activites. It also identifies the major shippers--processors of agricultural goods who have located in the region to be close to their suppliers. Of note, these are not shippers likely to be using the State's port facilities with the exception of the military facilities. Excluding the military, shippers will primarily be shipping to major domestic metropolitan markets for consumption as in the case of Miller Brewing or Tysons Foods.
The growth prospects of the region's major employers are small; these are shippers in mature consumer industries, largely serving a regional market. As such, they are unlikely to generate
Final Report 2 - 43
Southwest Georgia Interstate Study
Economic Development Existing Conditions
significant additional freight traffic over the forecast horizon. Additional freight growth in the region is thus likely to be driven by relocations or the introduction of new industries to the region, or by through freight traffic.
Table 2.4.3.1.2 Major Employers in Southwest Georgia
Company Name AFLAC Inc. Albany Electric Albany State University Bill Heard Chevrolet Blue Cross & Blue Shield Bob's Candies Inc Warehouse Brown Trucking Co. Burlen Corp. Cessna Aircraft Co. Coats & Clark Colquitt Regional Medical Center Columbus Regional Healthcare City of Columbus Columbus State University Cooper Lighting Cooper Tire & Rubber Co. Corrections Dept. Crisp Regional Hospital Darton College Doctors Hospital Elberta Crate & Box Co. Columbus Foundry Equity Group Georgia Div. Fort Benning Georgia-Pacific Corp. Grill Lover's Catalog HCA Columbia Doctors Hospital Jay Pontiac Buick GMC Inc. Jimmy Autry Correctional Institution John D Archibald Memorial Hospital Kelly Services Kysor//Warren
City Columbus Albany Albany Columbus Columbus Albany Columbus Tifton Columbus Albany Moultrie Columbus Columbus Columbus Americus Albany Pelham Cordele Albany Columbus Bainbridge Columbus Camilla Fort Benning Cedar Springs Midland Columbus Columbus Pelham Thomasville Ashburn Columbus
Employment 1,000-4,999
500-999 500-999 500-999 1,000-4,999 500-999 500-999 500-999 500-999 500-999 500-999 1,000-4,999 1,000-4,999 1,000-4,999 500-999 1,000-4,999 500-999 500-999 500-999 500-999 500-999 500-999 1,000-4,999 10,000+ 500-999 500-999 500-999 500-999 500-999 1,000-4,999 500-999 500-999
Business Description Insurance Electric Contractors Schools--Universities and Colleges Automobile Dealers-New Cars Insurance Candy & Confectioners Trucking-Motor Freight Apparel (mfg) Aircraft Engines & Engine Parts (mfg) Yarn-Spinning Mills (mfg) Hospital Hospital Government Offices--City and Village Schools--Universities and Colleges Lighting Fixtures (mfg) Tire-Dealers Retail State Govt-Correctional Institution Hospital Schools--Universities and Colleges Hospital Boxes--Wire Bound (mfg) Foundries - Steel Poultry Processing Plants (mfg) Military Paper (mfg) Marketing Services Hospital Automobile Dealers-New Cars State Govt-Correctional Institution Hospital Employment Leasing Refrigerating Equip (whsl)
2 - 44
Final Report
Southwest Georgia Interstate Study
Economic Development Existing Conditions
Table 2.4.3.1.2 (continued) Major Employers in Southwest Georgia
Company Nam e Langdale Forest Products Lewis Taylor Farms Inc. Lowe's Distribution Center Martin Army Community Hospital Masterfoods USA Medical Center Hos pital Memorial Hos pital Mid Georgia Ambulance Miller Brewing Co. Monrovia Growers Phoebe Putney Memorial Hospital Pratt & Whitney Procter & Gamble Paper Produc ts
City Valdos ta T ifton Valdos ta Fort Benning Albany C ol um b u s Ba in br id g e C ol um b u s Albany C ai ro Albany Midland Albany
Employm ent 1,000-4,999
500-999 500-999 1,000-4,999 500-999 1,000-4,999 500-999 500-999 500-999 500-999 1,000-4,999 1,000-4,999 1,000-4,999
Business Description Lumber and Wood Products F ar m s Distribution Centers (whsl) Hos pital Food Preparations (NEC) Hos pital Hos pital Ambulance Service Brewers (mfg) N ur se rym e n Hos pital Aircraft Engines & Engine Parts (mfg) Consumer Products
Riverside Manufacturing Co.
M ou ltr ie
Roadway Expres s Inc .
Lake Park
Rose Haven
T hom a svil le
Sanderson Farms Inc.
M ou ltr ie
South G eorgia Medical Ctr.
Valdos ta
Southern Lands cape & Sod Inc.
T hom a svil le
Southern Valley Neo Organic
Norman Park
Southwestern State Hospital
T hom a svil le
St. Franc is Hospital
C ol um b u s
Sumter Regional Hospital
Americ us
Target
T ifton
Tift Regional Medical Center
T ifton
Timk en Company
C ai ro
Top Pharmacy & Home Medical
C ol um b u s
Total Sys tem Servic es Inc .
C ol um b u s
Tyson Foods Inc.
Vienna
Valdosta State University
Valdos ta
W K Shaw Indus tries Plant
T ifton
Wal-Mart Supercenter
Valdos ta
West Central Georgia Regional Hospital
C ol um b u s
Wight Nurseries
C ai ro
Work staff Pers onnel Services
T hom a svil le
Source: Georgia Department of Labor
Note: Employment figures include full and part-time workers.
1,000-4,999 500-999 500-999
1,000-4,999 1,000-4,999 1,000-4,999
500-999 500-999 1,000-4,999 500-999 500-999 500-999 500-999 500-999 1,000-4,999 500-999 1,000-4,999 500-999 500-999 500-999 500-999 500-999
Uniforms (mfg) Truck ing-Motor Freight Hos pital Poultry Process ing Plants (mfg) Hos pital Sprink lers - Garden Retail Fruits & Vegetables Shippers Hos pital Hos pital Hos pital R eta il Hos pital Ball & Roller Bearing (mfg) Home Health Care Services Credit Card - Merchant Services Poultry Process ing Plants (mfg) Schools--Universities and Colleges Yarn-Spinning Mills (mfg) R eta il Hos pital N ur se rym en Pers onnel Consultants
2 - 45
Final Report
Southwest Georgia Interstate Study
Economic Development Existing Conditions
2.4.4 Issues Affecting Economic Development in Southwest Georgia As a comparatively disadvantaged region of the State of Georgia, the communities of southwest Georgia are the beneficiaries of economic development initiatives administered by several levels of government and quasi-governmental agencies. These include those initiated by local communities within the region and those initiated by the state. Of note, interviews with local economic development representatives confirm that highway access plays a role in their ability to attract business to the region and that investments to improve highway access would be consistent with the the development goals and objectives of the region's communities. A representative of the AlbanyDougherty Economic Development Commission cited three separate instances where communities in the vicinity of Albany had received leads from the State economic development and partner development organizations. In each case, the region had been under consideration for a large plant relocation, and had ultimately been ruled out because of insufficient highway access. The representative indicated that SR 300 is considered a very good road even though it is not interstate quality. Other roads in the region, however, are not valued as highly because of the number of intersections with stop lights. Truck freight shippers are highly sensitive to the number of times they must stop or slow and then regain speed as it increases both time and fuel costs. This sensitivity has only intensified as fuel prices have risen4.
The experience of the Albany-Dougherty developers is echoed by the Valley Partnership, the economic development arm of the Greater Columbus Chamber of Commerce. A representative confirmed that transportation was a limiting factor in the Partnership's ability to attract business. The representative cited recent experience in attracting Tier II and Tier III auto suppliers to the southwest Georgia region. Although the region fell within the typical distance of major auto assembly plants in West Point, GA and in Alabama for these types of suppliers, the southwest Georgia did not enjoy the same success in attracting suppliers that other competing regions had enjoyed. The representative indicated that road quality was a factor in this outcome5.
As the commercial center for region, the City of Albany plays a central role in local initiatives aimed at developing the economic base of this part of the state. There are a number of concurrent efforts underway or in the planning stages. These are noted briefly below to highlight that interstate investment or significant highway improvements would be consistent with the development objectives of the region.
4 Telephone interview with Andrea Schruijer, June 2008 by Toni Horst, AECOM. Because of the competitive nature of economic development initiatives, Ms. Schruijer was required to keep the names of the firms that had preferred other locations to southwest Georgia confidential. 5 Telephone interview with Dayton Preston of the Valley Partnership, June 2008 by Toni Horst, AECOM. Preston stated that, "transportation is one of the most important keys to development success in southwest Georgia."
Final Report 2 - 46
Southwest Georgia Interstate Study
Economic Development Existing Conditions
Logistics Industry Targeted in Business Analysis. The Albany-Dougherty Economic Commission has identified Logistics as a Target Industry in their December 2007 Business Analysis report. The report cites the opportunity for multimodal freight movements due to two competing freight rail services (CSX and Norfolk Southern) and a regional airport. The Commission's business report indicates that both UPS and DHL have sorting facilities at Southwest Georgia Regional Airport that make it the second largest cargo airport in the State, after Hartsfield-Jackson in Atlanta. The report identifies the absence of direct interstate access as a challenge to this iniative's success but highlights SR-300 and US 82 as important four-lane highway alternatives.
The Municipal Electric Authority of Georgia (MEAG Power). MEAG is a statewide organization but has many communities in southwest Georgia including Crisp County and Albany. Its presence provides electricity competition in these communities and favorable energy rates for firms considering relocating to the region. Such an option improves the region's attractiveness for energy-intensive industries such as manufacturers who are freight generators.
Georgia Freeport Exemption. Every county in the southwest Georgia study area had a Freeport Exemption except Baker and Calhoun. The exemption removes business taxes on certain classes of property favoring the processing, warehousing and transportation industries.
Governor's Road Improvement Program (GRIP). GRIP is an ongoing initiative to use transportation investment to leverage other community assets to spark economic development across the state to help distribute the State's prosperity beyond the dominant Atlanta region. The importance of the program for this study is twofold. It provides for an interim road improvement in the region as interstate options are being considered. It also reinforces that using road investment to support economic development objectives is consistent with local and state policies. US 27, US 84, and the South Georgia Parkway are several examples of GRIP roads in the southwest Georgia region that are either open or under development.
2.4.5 Freight Trends in the Southwest Georgia Study Area Trucking is the dominant mode for moving freight in and through Georgia, accounting for about 72 percent in terms of tonnage and about 82 percent in terms of value. This particularly high mode share, reflects the composition of the state's domestic trading partners and the in-state presence of a major port and proximity of competing Gulf and Atlantic coast ports. Both in-bound and out-bound freight typically travels no more than 500 miles beyond the state's border. As rail's competitive advantage with trucks is primarily for distances greater than 500 miles, trucking dominates the state's freight sector. Moreover, trucking's mode share is expected to rise over time, increasing to 79 percent of tonnage and 86 percent by value by 2035. This makes the health of the highway system particularly important for the state's future economic performance. A finding of the state's latest
2 - 47
Final Report
Southwest Georgia Interstate Study
Economic Development Existing Conditions
freight plan is that although existing interstate highways carry the highest volumes of freight by both tonnage and value, a number of non-interstate highways are projected to carry significant freight volumes by 2035, including arterials and the Governor's Road Improvement Program (GRIP) roads6.
Georgia's freight flows are concentrated in the state's urban areas; reflecting its rural nature, comparately few of the counties included in the southwest Georgia study area are among the top counties for freight movement. Measured in terms of tonnage, only Muscogee County (Columbus urban area) ranks among the top 15 counties. When freight is measured in terms of value, Muscogee, Dougherty (Albany), and Lowndes (Valdosta) each rank among the top 15 counties for freight traffic7.
Within the study area, two highway routes are projected to have significnat increases in truck freight. SR 300, connecting Albany to I-75 is projected to see its current freight tonnage rise from its current volume at or below 10 million tons per year to over 50 million tons by 2035, an over fivefold increase. US 280/US 82 (part of the GRIP system) is projected to see its freight tonnage increase from its current volume at or below 10 million tons per year to somewhere between 20 to 50 million tons per year8.
The regional importance of SR 300 and US 280/US 82 is underscored by stakeholder interviews conducted for the Dougherty Area Regional Transportation Study MPO (Albany), which identified SR 300 and US 82 as the region's major freight access routes, followed by GA 520, US 280 and I75. Both SR 300 and US 82 are designated as truck routes. Much of SR 300 follows the route of cancelled I-175, which would have connected Albany to the interstate system via I-75.
Additional perspective is provided by the Statewide Truck Lanes Needs Identification Study. This is an exhaustive effort utilizing freight data, traffic counts, and origin-destination surveys of truck activity to obtain a comprehensive view of truck activity in the state. The findings of this study corroborate the overall conclusion that aside from the routes noted above, truck activity is currently and is expected to be sparce in the Study Area over the foreseeable future. The only route with even modest truck activity is US 27, with truck flows originating in the LaGrange area and traveling to Florida via US 279.
6Georgia Department of Transportation, " 2005-2035 Georgia Statewide Freight Plan," October 2006, pages 3, 9, 21 and 23. 7 7Georgia Department of Transportation, " 2005-2035 Georgia Statewide Freight Plan," October 2006, pages 26 and 28. 8 Georgia Department of Transportation, " 2005-2035 Georgia Statewide Freight Plan," October 2006, page 33. 9 Georgia Department of Transportation, "Statewide Truck Lanes Needs Identification Study: Technical Memorandum 1--Data Collection," July 2007, p. 36.
Final Report 2 - 48
Southwest Georgia Interstate Study
Economic Development Existing Conditions
2.4.6 Summary A lagging economy, relative to the Georgia economy, southwest Georgia is not currently a significant freight hub. Moreover, neither the current industrial composition, nor the growth prospects of the region's major employers, nor the state's freight projections of future demand suggest sharp increases in freight flows that would require significant new highway capacity.
That said, the competitive advantages of regions are not static; if strategic investments are made, they can turn weak economic performers into stronger economies. The economy of southwest Georgia has a favorable cost structure, proximity to major urban markets in the fast growing Southeast, and is making efforts to attract business. Were highway investments made to improve roads to the quality of SR 300 or a good quality divided highway with limited access, such investments might offer the desired development outcomes at a lower cost than an interstate solution. Such an investment in southwest Georgia might be marketed to the economic development community in a manner similar to the Port of Savannah's Commercial Corridors concept, designated freight routes with support for firms seeking information on locations within the corridor. The appendix provides a brief bibliography of the literature evaluating the economic benefits of good quality divided highways.
While the focus of this study is and remains the feasibility and likely economic development impacts of an interstate route in southwest Georgia, such a route can require significant planning and time to develop the concept and approvals. In the meantime, non-interstate investments (if consistent with the State's program) could support the region's economy in the intervening time.
2 - 49
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Existing Conditions
2.5 Travel Conditions and Patterns
A variety of information was collected to assist with the analysis of travel patterns and conditions within the study area. This information was also used to develop a travel demand model which was also used to evaluate existing travel conditions within the study area. The detailed summary on the development of the inputs to the travel demand model and the model itself is contained in the following technical memorandums.
Highway Network Development Traffic Analysis Zone Development Model Development
The results from the application of the travel demand model are shown in this section for the existing conditions of 2006. Although the travel demand model was developed that encompassed the entire 32-county study area, the level of detail for the urban areas of Albany, Columbus and Valdosta was not as fine as would be expected for a detailed urban model. GDOT has prepared separate travel demand models for each of these areas which are more detailed in order to develop the MPO transportation plans and programs. Since the MPO's are responsible for the analysis and evalution of transportation operations and plan within their boundaries, the results from the MPO areas of Albany, Columbus and Valdosta are not included in the results shown in this section.
2.5.1 Existing Facilities The study area consists of 32 counties encompassing 7.6 million acres. Figure 2.5.1.1 displays the roadway facilities in the study area by functional classification. Federal Guidance states that functional classification is the process by which streets and highways are grouped into classes, or systems, according to the character of service they are intended to provide. Basic to this process is the recognition that individual roads and streets do not serve travel independently in any major way. Rather, most travel involves movement through a network of roads. It becomes necessary then to determine how this travel can be channelized within the network in a logical and efficient manner. Functional classification defines the nature of this channelization process by defining the part that any particular road or street should play in serving the flow of trips through a highway network. There is a hierarchy to the classifcation system. The higher classified facilities are designed to carry more traffic at higher speeds. There are almost 8,300 center-line miles in the study area. Centerline miles includes both directions of a roadway facility. More than three-fourths of the facilities within the the study area are two-lanes facilities with one lane in each direction. The majority of the multi-lane facilities are principal arterials.
There are almost 200 center-line miles of interstates. Prinicpal arterials such as US 27, US 19, US 82, US 84 and US 280 account for approximately 2,300 or one-fourth of the center-lane
2 - 50
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Existing Conditions
miles. Minor arterials such as GA 26, GA 49, GA 30, GA 27, GA 62, GA 37 and GA 91 also account for one-fourth of the center-lane miles. Collectors account for less than half of the centerlane miles.
Table 2.5.1.1 Number of Center-Line Miles by Functional Classification
Area Functional Class
2-Lane Multi-Lane Total
Rural Interstate
0
159 159
Rural Principal Arterial
377
728 1,105
Rural Minor Arterial
1,997
2 1,999
Rural Rural Major Collector
4,022
16 4,038
Rural Minor Collector
346
0 346
Rural Local
72
0 72
Total
6,814
905 7,719
Urban Interstate
0
27 27
Urban Freeway
0
10 10
Urban Principal Arterial
105
Urban
Urban Minor Arterial
186
201 306 5 191
Urban Collector
3
0
3
Total
294
243 537
Interstate
0
186 186
Principal Arterial
482
939 1,421
Grand Minor Arterial Total Collector
2,183 4,371
7 2,190 16 4,387
Local Road
72
0 72
Grand Total
7,108
1,148 8,256
Source: Southwest Georgia Interstate Study Travel Demand Model
2 - 51
Final Report
Southwest Georgia Interstate Study
Functional Class
Existing Conditions
Figure 2.5.1.1
2 - 52
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Existing Conditions
Figure 2.5.1.2 displays the facilities in the study area by the number of lanes. Sections of I-185 and US 280 in Columbus and more than half of I-75 are the primary 6 lane facilities. Sections of I-75 are currently under construction to be widen to 6 lanes. Almost 80% of the principal arterials have four lanes. Sections of US 27 and US 19 are also currently under construction to be widen to 4 lanes.
2.5.2 Travel Conditions and Level-of-Service Table 2.5.2.1 lists the daily vehicle miles traveled (VMT) for 2006 by functional class. More than 80% of the daily VMT takes place on the rural facilities. The largest amount of daily travel occurs on the rural interstates, rural principal arterials and urban principal arterials.
Table 2.5.2.1 Total Daily Vehicle Miles Traveled for 2006
Area Functional Class
2006 % of Total VMT
Rural Interstate
3,226,983
22.8%
Rural Principal Arterial
3,512,861
24.9%
Rural Minor Arterial
2,651,689
18.8%
Rural Rural Major Collector
2,130,690
15.1%
Rural Minor Collector
100,132
0.7%
Rural Local
19,444
0.1%
Total Urban Interstate
11,641,799 563,019
82.4% 4.0%
Urban Freeway/Expressway
58,953
0.4%
Urban Urban Principal Arterial Urban Minor Arterial
1,487,728 376,465
10.5% 2.7%
Urban Collector
2,957
0.0%
Total
2,489,122
17.6%
Grand Total
14,130,921
Source: Southwest Georgia Interstate Study Travel Demand Model
100%
2 - 53
Final Report
2 - 54
Southwest Georgia Interstate Study
Number of Lanes
Existing Conditions
Figure 2.5.1.2
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Existing Conditions
Figure 2.5.2.1 displays the daily travel volumes by volume range. The I-75 corridor which provides for north-south travel within the study area and through the study area has the highest daily travel volumes. Daily travel volumes on I-75 range between 50,000 to 60,000 and over 60,000 vehicles a day. US 280, US 82, US 19 and GA 300 carry the largest non-interstate north-south travel. The largest east-west travel movements occur on US 84 and parts of US 82. The major travel corridors are listed below
I-75 from the northern end of the study area to the southern end US 280 to US 82 from Columbus to Albany to Tifton US 19 from Americus to Albany to Thomasville to Tallahassee GA 300 from Cordele to Albany US 319 from Tifton to Moultrie to Thomasville US 84 from Valdosta to Thomasville to Bainbridge to Georgia-Alabama line
Table 2.5.2.2 lists the total daily truck VMT for 2006 by functional class. Trucks account for onefourth of the daily VMT travelled within the study area. Approximately 60% of daily truck VMT occurs on interstates, freeways and principal arterials. The percent of truck VMT by functional class ranges between 23-32 percent for all of the facilities with the exception of urban collectors. The high percentage on urban collectors is probably due to the exclusion of the MPO areas and the small amount of urban collectors included in this analysis.
2 - 55
Final Report
2 - 56
Southwest Georgia Interstate Study
Daily Travel Volumes
Existing Conditions
Figure 2.5.2.1
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Existing Conditions
Table 2.5.2.2 Total Daily Truck Vehicle Miles Traveled for 2006
Area Functional Class
Truck
Total
Rural Interstate
791,703
3,226,983
Rural Principal Arterial
781,001
3,512,861
Rural Minor Arterial
698,579
2,651,689
Rural Rural Major Collector
660,773
2,130,690
Rural Minor Collector
31,867
100,132
Rural Local
4,376
19,444
Total
2,968,299
11,641,799
Urban Interstate
140,327
563,019
Urban Freeway/Expressway
15,847
58,953
Urban Urban Principal Arterial Urban Minor Arterial
405,998 113,719
1,487,728 376,465
Urban Collector
1,785
2,957
Total
677,676
2,489,122
Grand Total
3,645,975
14,130,921
Source: Southwest Georgia Interstate Study Travel Demand Model
% Trucks
24.5% 22.2% 26.3% 31.0% 31.8% 22.5% 25.5% 24.9% 26.9% 27.3% 30.2% 60.4% 27.2% 25.8%
Figure 2.5.2.2 displays the daily truck volumes within the study area. As can be expected, the largest truck travel volumes occur on I-75. Large truck volumes occur on the same non-interstate facilities as the total daily volumes shown in the Figure 2.5.2.1. The truck volumes are higher the closer to the urban areas.
Figure 2.5.2.3 displays the Levelof-Service (LOS) within the study area. LOS represents the level of service for operations on a roadway facility and is represent by grades are denoted by the letters A, B, C, D, E and F. Their meanings are similar to grades that teachers give children on their report cards with an "A" representing little or no congestion/delay and "F" representing extreme congestion or long delays. This measure is derived by dividing the theoretical facility capacity by the traffic volume. Qualitative descriptions of traffic flow associated with each LOS are provided below. These descriptions are based on definitions established in the Highway Capacity Manual (HCM) 2000.
2 - 57
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Existing Conditions
LOS A: Represents free flow conditions. Individual users are virtually unaffected by the presence of others in the traffic stream. Freedom to select desired speeds and to maneuver within the traffic stream is extremely high.
LOS B: In the range of stable flow, but the presence of other users in the traffic stream begins to be noticeable. Freedom to select desired speeds is relatively unaffected, but there is a slight decline in the freedom to maneuver within the traffic stream from LOS A.
LOS C: In the range of stable flow, but it marks the beginning of the range of flow in which the operations of individual users become significantly affected by interactions with others in the traffic stream.
LOS D: Represents high density but stable flow. Speed and freedom to maneuver are severely restricted, and the driver experiences a generally poor level of comfort and convenience.
LOS E: Represents operating conditions at or near capacity level. Freedom to maneuver within the traffic stream is extremely difficult. Comfort and convenience levels are extremely poor, and driver frustration is generally high.
LOS F: Describes forced or break-down flow. This condition exists when the amount of traffic approaching a point exceeds that which can traverse the point.
Outside of the MPO and urban areas, there are currently no facilities with LOS below C. This demonstrates that traffic volumes flow smoothly throughout the study area on a corridor level. There may be some select intersections which have operating problems within the urban areas, however regional travel demand models are not designed to estimate and evaluate traffic operations at intersections.
2 - 58
Final Report
2 - 59
Southwest Georgia Interstate Study
Daily Truck Travel Volumes
Existing Conditions
Figure 2.5.2.2
Final Report
2 - 60
Southwest Georgia Interstate
Daily Level-of-Service
Existing Conditions
Figure 2.5.2.3
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Existing Conditions
Figure 2.5.2.4 summarizes the percent of the rural roadway mileage that is currently operating at LOS C or better. There is no roadway mileage is currently experiencing congestion. Again this demonstrates there is no serious and constant congestion in the study area.
Figure 2.5.2.4 Percent of Rural Mileage Operating at LOS C or Better
Figure 2.5.2.5 summarizes the percent of the urban roadway mileage that is currently operating at LOS C or better. Only two percent of the urban principal arterial roadway mileage is currently experiencing congestion. Again this demonstrates there is no serious and constant congestion in the study area.
2 - 61
Final Report
% of Mileage LOS C or Better 100% 100% 98% 100% 100% 99%
Southwest Georgia Interstate Study
Travel Conditions and Patterns Existing Conditions
Figure 2.5.2.5 Percent of Urban Mileage Operating at LOS C or Better
100%
80%
60%
40%
20%
0%
Urban Interstate
Urban Freeway/ Expressway
Urban Principal Arterial
Urban Minor Arterial
Urban Collector
2006
Total
Figure 2.5.2.6 displays the seconds of delay per daily VMT by rural functional class. The rural interstate classification which consists primarily of I-75, has the largest number of seconds delay, 1.4 per VMT. Rural minor arterials have .70 seconds of delay per daily VMT. All of the other facilities have less than a second of delay per daily VMT.
Figure 2.5.2.7 displays the seconds of daily delay per VMT by urban functional class. Urban prinicpal arterials have the largest number of seconds delay, 2.25 per daily VMT. These facilities are within or near the cities or municiplalities within the study area. Urban minor arterials have 1.6 seconds of delay per VMT while the urban interstates have one second of delay per daily VMT. Overall travelers within the study area experience little delay.
2 - 62
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Existing Conditions
Figure 2.5.2.6 Seconds of Delay per Vehicle Mile of Travel
By Rural Functional Classification
Seconds of Delay per Vehicle Mile of Travel
2.00
1.60
1.20
0.80
0.40
-
Rural
Rural
Rural
Rural
Rural
Rural
Interstate Principal Minor
M ajor
M inor
Local
Arterial Arterial Collector Collector
2006
Total
Figure 2.5.2.7 Seconds of Delay per Vehicle Mile of Travel
By Urban Functional Classification
2.80 2.40 2.00 1.60 1.20 0.80 0.40 -
Urban Interstate
Urban Freeway/ Expressway
Urban Principal Arterial
Urban Minor Arterial
Urban Collector
2006
Total
2 - 63
Final Report
Seconds of Delay per Vehicle Mile of Travel
Southwest Georgia Interstate Study
Travel Conditions and Patterns Existing Conditions
Accessibility to interstate facilities is reflected in Table 2.5.2.3. There are three interstate facilities, I-75, I-185 and I-10 that are accessible to residents and workers in the study area. All of the urban areas are within a two hour drive to I-75, while half of the urban areas are within a one hour drive to I-75. Easy access to I-185 is available to residents and workers in the northwestern portion of the study area as shown by the travel times from Buena Vista, Columbus and Lumpkin. Reasonable access to I-10 in Florida is available to residents and workers in the southern part of the study as shown by the travel times from Moultrie, Quitman, Thomasville, and Valdosta. Almost all of the study area is within one hour access to an interstate facility with the exception of the western middle area of Early, Baker, Clay, Calhoun and Randolph counties. Table 2.5.2.3 shows that all of the urban areas within the study area are within 60-75 minutes access to an interstate facility.
Table 2.5.2.3 Access Time to Interstate Facility
(in Minutes)
Urban Area Albany Americus Bainbridge Blakely Buena Vista Camilla Columbus Cordele Cuthbert Dawson Georgetown Lumpkin Moultrie Oglethorpe Quitman Thomasville Tifton Valdosta
I-75 49 42 95
117 82 72
117 0
92 64 121 93 33 46 24 48
0 0
I-185 96 81
142 103
46 129
0 117
64 71 66 49 147 85 185 159 139 181
I-10 145 176 141 191 214 134 235 133 194 167 222 206 107 175 76 103 101 61
2 - 64
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Existing Conditions
2.5.3 Crash Analysis The primary purpose of the accident analysis is to identify "Above average" crash locations in the 32-county Southwest Georgia Interstate Study (SWGIS) area. This information will be used in the study to aid in determining potentially feasible limited access transportation corridors as well as identifying areas where countermeasures could possibly address potential safety issues. In addition, it will be used to rank potentially feasible SWGIS freeway corridors in terms of their relative effectiveness toward overall crash reduction. A secondary utility of the above average crash location analysis findings is to provide Georgia DOT District offices and local public works officials with a list of highway sections whose three-year crash experience from 2004 to 2006 exceeds average or ordinary crash rate, total crash frequency or fatal crash frequency experience.
Three primary accident statistics were used to focus the identification of critical locations in the study area. These were:
Number of Total Crashes; Number of Fatal Crashes; and, Calculated Accident Rate (Number of accidents per 100 million vehicle miles of travel).
In identifying the above average crash locations, an analysis process was developed and applied at a subarea level. The crash analysis procedure and highway link ranking methodology are described in detail in the Crash Analysis Technical Memorandum.
2.5.3.1 Data Sources Three principal data files provided the fundamental information needed to conduct this crash analysis. These files are:
Georgia Department of Transportation's Safety Management Crash Database (2004-2006) containing descriptive data, including location variables, for all crashes that occurred on public roads in the 32 county study area;
Georgia Department of Transportation's Statewide Road Conditions File (RC File) obtained during calendar year 2007. This link-based road network file contains a broad cross-section of attributes pertaining to every section of public road in the State of Georgia. Information in this file is geo-referenced to a GIS street centerline file so it can be related to other sources of data, like the Department of Transportation's crash database; and
Travel Demand Model Highway Network File which was built by the study team as part of their task to develop a travel demand model for Southwest Georgia. The travel demand model will be designed to establish current year (2006) and future year (2040) travel patterns within and through the study area.
2 - 65
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Existing Conditions
The primary source of data in the analysis was the Department of Transportation's crash database of all accidents that occurred in the 32 county study area from 2004 to 2006. This data collection effort is one of the primary building blocks supporting the Governor's Strategic Highway Safety Plan for Georgia. The database is built from accident reports filed by local public safety officials who respond to motor vehicle crashes when they occur. The statewide master database is refined and maintained by the Georgia Department of Transportation's Safety Management Department, where they are catalogued by county, road identification number, and mile log. As such, each accident has location attributes which associate it with a particular roadway facility and point (in hundredths of a mile) on that facility. To perform the crash location analysis for the SWGIS, data was extracted from several different tables inside GDOT's accident database.
Although the study team was given accident records for all crashes that occurred inside the boundary of the SWGIS, this analysis focused on those accidents that occurred on roads represented in the travel demand model. Although the extent of highway facilities represented in the travel demand model amounts to a relatively small percentage of total route mileage for the entire public road system, a majority of all accidents that occurred in the SWGIS area between 2004 and 2006 took place on highway facilities represented in the travel demand model. To illustrate this point, the ratio of travel demand model network crashes to total crashes by SWGIS subarea is listed below.
Table 2.5.3.1.1 Percent of Total Crashes in Analysis
SUBAREA SWGIS Area
CRASH PERCENT
TOTAL ANALYSIS OF TOTAL CRASHES CRASHES1 IN ANALYSIS
29,996
20,261
68%
(1) Crashes occurring on SWGIS travel demand model highway nework links.
2.5.3.2 Analysis Methodology The crash analysis was conducted to identify where accidents occur most frequently and where fatal crashes take place. By taking both total crashes and fatal crashes into account, the analysis process identifies locations with above average composite total crash and fatal crash experiences. The terms "crashes" and "accidents" are used interchangeably herein. They both represent a single occurrence of a collision that involved one or more motor vehicle(s) on the state's public road system. Most crashes involved two or more vehicles, but there are a significant number involving just one vehicle.
2 - 66
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Existing Conditions
Three accident attributes characterizing the composite level-of-safety on each segment of the analysis network were computed to determine above average crash locations. These three segment attributes were:
1. Accident Frequency;
2. Accident Rate; and,
3. Number of Fatal Accidents.
In addition, the Number of Truck Accidents for each network link was computed, but for informational purposes only. Crashes involving trucks are already factored into identifying above average crash locations by means of overall average accident frequency, accident rate and fatal accident frequency. The identification of highway network links with above average truck accident experience will provide the study team with information that will aid in determining which potentially feasible freeway improvement alternates serve truck movements better than others.
Accident rates are the most commonly used statistic employed by transportation professionals to gauge the relative safety of different highway facilities. However, rarely are accident rates considered outside of the context of a roadway's functional classification. Three functional classes were used: Interstate; Principal Arterial; and a single class combining Minor Arterials and Collectors. Interstate facilities are limited access, multi-lane highways that connect different geographic regions and cities. Principal Arterials, Minor Arterials and Collectors are less easy to distinguish. Principal Arterials are generally designed and built to facilitate the movement of motor vehicles through a corridor, recognizing that the roadway's primary users are motorists whose intention is to drive completely through the corridor. Minor Arterials and Collector roads are classified differently from Principal Arterials because they are designed to accommodate a higher proportion of local traffic seeking to access adjacent properties inside a travel corridor.
The Georgia Department of Transportation computes statewide summaries of its traffic and accident data by functional classification. One way of determining whether accident experience in a particular place or subarea occurs more frequently than what would be considered "normal" is to compare its accident rates with statewide averages. Statewide average crash rates by functional classification, for total accidents in 2004, are listed below.
Interstate System 154 crashes per 100 million AVMT Principal Arterial System 375 crashes per 100 million AVMT Minor Arterial and Collector System 382 crashes per 100 million AVMT
2 - 67
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Existing Conditions
These average crash rates are based upon 2004 traffic volumes and accident experience collected throughout the State of Georgia, the most current year for which these complete system-level statistics are available. The Department of Transportation uses standard units of "100 million annual vehicle miles of travel" or 100 million AVMT to express crash rates.
2.5.3.3 Crash Rates Accident rates were used to identify Travel Demand Model network links that were most susceptible to crashes occurring during the 2004 to 2006 time frame. The use of crash rates normalizes the accident frequency statistic to account for the fact that higher frequency is strongly correlated to elevated traffic volumes and lower accident frequency is associated with low volumes. Crash rates are expressed as "Number of Accidents" Per "100 million vehicle miles of travel". As such, roadway segments having higher computed accident rates are associated with the following characteristics:
Large number of accidents; Low traffic volumes; and/or, Short segment lengths.
2.5.3.4 Fatal Crash Locations In the crash analysis, number of fatal accidents is one of the key factors in identifying above average crash locations. They have disproportionately higher monetary and social costs associated with them. Fatal accidents are associated with specific Travel Demand Model network links in exactly the same way as total accidents, explained in a previous section.
The identification of fatal accidents, as opposed to total accidents, is done by using the Georgia Department of Transportation crash database record attribute "Fatalities". A fatal crash, in this analysis, is exactly that. It is not a misrepresentation of the variable "Fatalities" which corresponds to the number of fatalities resulting from a particular crash. Fatal crashes assigned to travel model network segments were post-processed in an MS Access database using the "Fatalities" attribute key.
2.5.3.5 Above Average Crash Location Identification Accident rates, total accident frequency and the number of fatal crashes were computed for all Travel Demand Model network links. These three crash statistics, tabulated at the travel model link level, supplied the framework to determine above average crash locations in the Crash Analysis. In this context, above average crash locations are those base year model network links where crash experience from 2004 to 2006 exceeded average or ordinary crash rate, total crash frequency or fatal crash frequency experience. Those sections of the travel model highway network with a clearly higher composite score than what would be considered average or ordinary were identified and categorized as "above average" crash locations.
2 - 68
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Existing Conditions
Analyses leading up to the identification of above average crash locations were performed for ten subareas of the SWGIS area. Above average crash road sections were not determined from the relationship between local network link crash rates and statewide average crash rates, but by comparing crash rate, total crash frequency and number of fatal crashes on network links inside each of ten (10) SWGIS subareas with each other. As such, the above average crash locations were identified from a population of road segments within a particular subarea.
Composite crash safety scores were computed for each network link based on the individual accident rate, total crash frequency, and number of fatal crashes statistics as described in the previous sections. Composite scores were for each network link by ranking each individual crash statistics using the scoring system described below.
Accident Rates All network links are sorted in descending order by accident rate. Each link is then assigned an accident rate pentile number, from 1 through 5. Links whose crash rates are highest fall into Pentile 1. Highway links whose rates are `0' or very low are assigned Pentile 5. Based on this pattern of Pentile designation for the network links, the scores shown in Table 2.5.3.5.1 were assigned for the accident rate statistic.
Table 2.5.3.5.1 Accident Rate Pentile Scores
PENTILE 1 2 3 4 5
SCORE 3 2 1 0 0
Total Accident Frequency All network links are sorted in descending order by number of total crashes. Each link is then assigned an accident rate pentile number, from 1 through 5. Links whose crash counts are highest fall into Pentile 1. Highway links having `0' crashes or a very low count are assigned Pentile 5. Based on this pattern of Pentile designation, the scores shown in Table 2.5.3.5.2 were assigned for the total accident frequency statistic.
2 - 69
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Existing Conditions
Table 2.5.3.5.2 Total Accident Frequency Pentile Scores
PENTILE 1 2 3 4 5
SCORE 3 2 1 0 0
Number of Fatal Accidents Scoring for fatal accidents is more straightforward than for the other two crash statistics. Highway links having three or more fatal crashes during the 2004-2006 time frame were assigned a score of 5. This is an extremely rare occurrence, but does happen on segments of I-75 for example. If two fatal crashes occurred on a link, a score of 3 was assigned. A score of 2 was assigned if one fatal crash occurred and a score of `0' for those links where no fatal crashes were recorded. The individual scoring system for network links having fatal accidents does not come from a highway safety planning textbook. It is, however, the study team's method of including crash severity along with crash rate and frequency in identifying above average crash locations which is a "Best Practice" approach to conducting system-level highway safety planning.
The composite crash safety score for each link was computed from the sum of scores assigned to the crash rate, total crash frequency and fatal accident statistics. Over 90 above average crash locations were identified from the investigation of motor vehicle crashes in the Southwest Georgia Interstate Study area. The full range of highway segments from which pieces were identified as being "above average" crash locations included all those base year highway network links in the SWGIS travel demand model, excluding roadway segments residing inside Metropolitan Planning Organization (MPO) boundaries. Because urbanized areas inside the three MPOs were excluded from this analysis, highway network links in Muscogee, Dougherty and Lowndes counties were not included in the analysis. Although a portion of Lee County is inside the Albany-Dougherty MPO boundary, Lee County network links were included in the crash analysis. Above average crash links are highlighted in a map of the study area, Figure 2.5.3.5.1. The links are displayed in color-coded bands indicating the ones whose composite score for Total Crashes, Fatal Crashes and Accident Rate were clearly above average composite scores computed for the total population of roadways in the particular subarea being analyzed.
All of the "above average" crash links identified in the analysis are listed in Table 2.5.3.5.3. The largest calculated composite score for above average crash locations was `10' and the lowest was `6'.
2 - 70
Final Report
Southwest Georgia Interstate Study
High Crash Locations
Existing Conditions
Figure 2.5.3.5.1
2 - 71
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Existing Conditions
Table 2.5.3.5.3 Above Average Crash Location List Study Area
FACILITY
NAME
I-75 I-75 I-75 US19/SR 3/Slappey BUS27/Dothan Rd. I-75 I-75 I-75 I-75 I-75 I-75 I-75 I-75 Spaulding/E. Railroad St. SR 133/Billy Langdale Pkwy. SR 37 SR 93/Curry St. SR 93/N. Broad St. US 280/SR 30/16th Ave. US 82/SR 520/5th St. US 84/SR 38 I-75 SR 112 SR 112 SR 118 SR 122 SR 27/E. Forsyth St. SR 3/Old Albany SR 30/Adderton St. SR 309 SR 33/Thomasville Rd. SR 41 SR 49 SR 520/Corridor Z SR 520/Corridor Z SR 76 US 27/SR 1 US 319/East Bypass US 319/SR 35 US41/SR 7 US 82/SR 520 US 84/SR 38 SR 122 SR 122 SR 133 SR 133 SR 133 US 84/SR 38 US 84/SR 38
COUNTY
Turner Crisp Tift Lee Decatur Cook Cook Dooly Tift Tift Tift Turner Turner Macon Colquitt Cook Mitchell Grady Crisp Tift Seminole Cook Turner Worth Terrell Brooks Sumter Thomas Sumter Decatur Colquitt Webster Sumter Chattahoochee Terrell Brooks Randolph Colquitt Grady Tift Tift Decatur Brooks Brooks Brooks Brooks Brooks Brooks Brooks
LOCATION
SR32/Jefferson Davis to SR252/E. Inaha Rockhouse Rd. to 1st St./Hawpond Rd. CR204/Southwell Blvd. to Omega Eldorado Rd. Dougherty Co. to SR133/Forrester Pkwy. US84/US27 Bypass to SR253/Newton Rd. Barneyville Rd. to Moultrie Rd. CR216 to Old Coffee Rd. Houston Co. to SR230/2nd St. Omega Eldorado Rd. to Cook County Old Omega Rd. to Central Ave. US41/SR7 to Whidden Mill/8th St. SR159/North St. to 0.3 miles south SR252/E. Inaha to Tift Co. E. Railroad St. to SR26/Walnut St. US319/Billy Langdale Pkwy. to Sardis Church Rd. SR76/S. Elm St. to US41/SR7/Hutchinson US19/SR3 to SR65/Hand Ave. 1st Ave. to 6th Ave. I-75 to Pecan St. Goff St. to US319/SR35 Spooner Rd. to CR24 Moultrie Rd. to Lowndes Co. SR32/Jefferson Davis to CR101 Pope St. to Spring Flats Rd. SR32/E. Lee St. to Billy Strong Rd. SR333 to Aldeman Road SR27/Vienna Rd. to SR27/E. Lamar St. Breezy Pines Ln. to Rock Rd. Peachtree St. to US19/SR3/M.L. King Blvd. Toole Dairy Rd. to Bower Station Rd. US319/Veterans Pkwy. to 26th Ave. CR127 to SR153 SR308 to Pessell Creek Rd. SR55/Broad St. to US27/SR1/Well St. SR55 to Pecan St. SR122/Main St. to CR213 US82/SR50 to BUS27/Blackley St. SR133/Billy Langdale Pkwy. to Holmes Dr. SR93 to Metcuff Rd. CR204/Southwell Blvd. to Omega Eldorado Rd. Carpenter Rd. to CR411 Zom Rd. to US84/US27 Bypass Segment east of SR133 Segment west of SR133 Segment north of SR122 Segment south of SR122 CR14 to CR280 SR76/S. Court to SR76/M.L. King Dr. Lowndes Co. Border to CR15
NUMBER
ACCIDENT TOTAL
OF
RATE ACCIDENT FATAL COMPOSITE
SCORE FREQUENCY CRASHES SCORE
0
3
7
10
1
3
5
9
3
3
3
9
1
3
5
9
3
3
2
8
0
3
5
8
0
3
5
8
0
3
5
8
3
2
3
8
3
2
3
8
3
3
2
8
2
3
3
8
0
3
5
8
3
3
2
8
2
3
3
8
3
3
2
8
3
3
2
8
3
3
2
8
3
3
2
8
3
2
3
8
3
3
2
8
1
3
3
7
2
2
3
7
2
3
2
7
2
3
2
7
3
2
2
7
3
2
2
7
2
2
3
7
2
3
2
7
2
2
3
7
2
3
2
7
2
2
3
7
3
2
2
7
1
3
3
7
2
3
2
7
3
2
2
7
2
2
3
7
2
3
2
7
1
3
3
7
3
2
2
7
3
2
2
7
2
3
2
7
3
3
0
6
3
3
0
6
2
2
2
6
1
3
2
6
0
3
3
6
3
3
0
6
0
3
3
6
2 - 72
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Existing Conditions
Table 2.5.3.5.1 Critical Location List (Continued)
FACILITY
NAME
BUS 319/SR 33/N. Main St. SR 133/Billy Langdale Pkwy. SR 133/Billy Langdale Pkwy. SR 33 SR 33/Thomasville Rd. SR 37/1st Ave./E. Central SR 257/8th Ave. SR 300 US 280/SR 30/16th Ave. US 280/SR 30/16th Ave. US 41/SR 7/7th St. US 41/SR 7/7th St. BUS 27/Dothan Rd. BUS 27/N. West St. BUS 27/S. Scott St. BUS 27/Shotwell St. BUS 84/Shotwell St. SR 262/Antioch Church Rd. SR 97/Faceville Rd. SR 97/West St. SR 26 SR 26/Walnut St. SR 49/Andersonville Trail SR 27/Lamar St. SR 27/Vienna Rd. SR 27/W. Forsyth St. SR 377/Lee St. SR 49/Tripp St. US19/SR 3/M.L. King Blvd. BUS 84/Smith Ave. Madison St. S. Broad St. SR 3/Old Albany US19/US 84/SR 38 US19/US 84/SR 38 US 319/SR 35 US 84/Wiregrass-Georgia Will Watt Pkwy. SR 125 US 319/SR 35 US 319/SR 35 US 82/SR 520 SR 112 SR 112/N. Isabella St. SR 256/M.L. King Dr. SR 32 SR 33/N. Main St. US 82/SR 520/Franklin St. US 82/SR 520/Franklin St.
COUNTY
Colquitt Colquitt Colquitt Colquitt Colquitt Colquitt Crisp Crisp Crisp Crisp Crisp Crisp Decatur Decatur Decatur Decatur Decatur Decatur Decatur Decatur Macon Macon Macon Sumter Sumter Sumter Sumter Sumter Sumter Thomas Thomas Thomas Thomas Thomas Thomas Thomas Thomas Thomas Tift Tift Tift Tift Worth Worth Worth Worth Worth Worth Worth
LOCATION
1st Ave. NE to 2nd Ave. SE Sardis Church Rd. to Culbertson Rd. Woodmen Rd. to US319/Tifton Hwy. James Buckner Rd. to SR133/Billy Langdale Pkwy. US319/Veterans Pkwy. to Gene McQueen Rd. 10th St. SE to 11th St. SW US41/SR7/7th St. to 2nd Ave. I-75 to 10th St./Culpepper Pecan St. to US41/SR7/7th St. US41/SR7/7th St. to 15th St. US280/SR30/16th Ave. to Exa Ave. US280/SR30/16th Ave. to SR257/8th Ave. SR253/Newton Rd. to SR97/E. Calhoun St. SR97/E. Calhoun St. to BUS27/Shotwell St. BUS84/E. Shotwell St. to US84/US27 Bypass SR97/West St. to BUS84/E. Shotwell St. BUS27/S. Scott St. to US84/SR38 Bypass Calvary Rd. to Amsterdam Rd. Crawford Rd. to US84/US27 Bypass SR97/Faceville Rd. to BUS84/Shotwell St. SR329 to CR194 SR90/S. Dooley St. to Spaulding Rd. CR18 to SR228 US19/SR3/M.L. King Blvd. to SR49/Tripp St. Southland Rd. to US280/SR30/E. Forsyth St. SR366/Lee St. to US19/SR3/M.L.King Blvd. SR27/E. Forsyth St. SR27/E. Lamar St. SR27/E. Lamar St. to SR27/E. Forsyth St. SR27/W. Forsyth St. to SR30/Adderton St. Covington Ave. to S. Broad St. SR122/Remington Ave. to North Blvd. BUS84/Smith Ave. to S. Hansell St. Breezy Pines Ln. to Pine Tree Blvd. Old Monticello Rd. to US84/Boston Rd. Commercial Dr. to Clark Rd. Will Watt Pkwy. to SR122 Cassidy Rd. to Will Watt Pkwy. North Blvd. to SR122 Brighton Rd. to W. Higdon Rd. Feery Lake Rd. to Bowen Rd. CR220 to Crum Rd./CR59 CR8 to US319/SR35 Mitchell Co. to SR133/Billy Langdale Pkwy. Pope St. to US82/SR520/Franklin St. SR33/N. Main St. to Town Creek Dr. Lee Co. to SR300/GA-Florida Pkwy. SR112 to SR256/M.L. King Dr. Massey Airport Rd. to SR313/N. Monroe St. SR313/N. Monroe St. to SR33/N. Main St.
ACCIDENT RATE
TOTAL ACCIDENT
NUMBER OF
FATAL COMPOSITE
SCORE FREQUENCY CRASHES SCORE
3
3
0
6
0
3
3
6
3
3
0
6
2
2
2
6
3
3
0
6
3
3
0
6
3
3
0
6
3
1
2
6
3
3
0
6
3
3
0
6
3
3
0
6
3
3
0
6
3
3
0
6
3
3
0
6
3
3
0
6
3
3
0
6
3
3
0
6
2
2
2
6
1
2
3
6
3
3
0
6
1
3
2
6
3
3
0
6
0
3
3
6
3
3
0
6
3
3
0
6
3
3
0
6
3
3
0
6
3
3
0
6
3
3
0
6
3
3
0
6
3
3
0
6
3
3
0
6
3
3
0
6
1
3
2
6
3
3
0
6
3
3
0
6
3
3
0
6
3
3
0
6
3
1
2
6
3
1
2
6
3
1
2
6
3
1
2
6
3
1
2
6
3
3
0
6
3
3
0
6
2
2
2
6
3
3
0
6
1
3
2
6
3
3
0
6
Source: Southwest Georgia Interstate Study High Crash Location Analysis
2 - 73
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Existing Conditions
2.5.4 Evacuation Routes Due to the proximity to the Florida Gulf Coast, roadways within the southern part of the study area have been designated evacuation routes in case of a hurricane/tropical storm. The evacuation routes within the study area are shown in Figure 2.5.4.1. Table 2.5.4.1 lists the routes based on the point of entry into the study area.
Table 2.5.4.1 Evacuation Routes
Entry Point
Entering Georgia on northbound I-75 (from Florida)
Evacuation Route
Take northbound I-75 north through Valdosta and Tifton to Cordele and points north.
Take northbound US 319 through Thomasville and on to Moultrie, Tifton, and points north.
-or-
Entering Georgia on northbound US 319
(from Tallahassee area)
Take northbound US 319 to Thomasville and then US 19/SR 3 to Albany and
then westbound US 82 to Dawson.
-or-
Take northbound US 319 to Thomasville and then US 19/SR 3 to Albany and then northbound SR 300 north to Cordele.
Entering Georgia on northbound US 27 (from Tallahassee area)
At the Georgia state line, take SR 111 through Cairo and on to Meigs. Then take northbound US 19/SR 3 to Albany. Then take northbound SR 300 to C o rd e le . -or-
At the Georgia state line, continue on US 27/SR 1 through Bainbridge, Colquitt, Blakely and on to Cuthbert.
Entering Georgia on SR 302 (via Florida's SR 267/Quincy area)
Take northbound SR 302 to SR 97 north to Bainbridge. Then take northbound US 27 through Colquitt and Blakely.
Entering Georgia on SR 241 (via Florida's SR 65/Quincy area)
Take northbound SR 241 to Attapulgus. Then take northbound US 27 through Bainbridge, Colquitt and Blakely.
Entering Georgia on SR 97 (from US 90 Take SR 97 through Faceville and on to Bainbridge. Then take northbound
in Florida)
US 27 through Colquitt and Blakely.
Entering Georgia on US 221/SR 76 (from Greenville, Florida)
Take northbound US 221 to Quitman. Then take northbound SR 333 to New Rock Hill. Then take northbound SR 133 to Moultrie and northbound US 319 to Tifton.
2 - 74
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Existing Conditions
Table 2.5.4.1 (continued) Evacuation Routes
Entry Point
Evacuation Route
Entering Georgia on SR 333 (from Florida's SR 53)
Entering Georgia on SR 31 (from Florida's SR 145)
Entering Georgia on US 441 (from Flo ri da )
Take northbound SR 333 to Quitman. Continue on northbound SR 333 to New Rock Hill. Then take northbound SR 133 to Moultrie and northbound US 319 to Tifton. Take northbound SR 31 to I-75. Then take northbound I-75 to Cordele and points north.
Take northbound US 441 through Edith and Homerv ille and on to Douglas.
Entering Georgia on northbound US 129 Take northbound US 129 to Statenville. Then take westbound SR 376 to
(from Jasper, Florida)
northbound US 41 to northbound I-75.
Entering Georgia on SR 94 (from Florida's SR 2)
Take northbound SR 94 to Edith. Then take northbound US 441 to Homerville and on to Douglas.
Entering Georgia on SR 91 (from Alabama's SR 2/Malone area)
Entering Georgia on SR 62 (from Alabama's SR 52/Dothan area)
Take SR 91 through Donalsonville to Colquitt. Then take northbound US 27 to Blakely and Cuthbert
Take SR 62 to Blakely. Then take northbound US 27 towards Cuthbert
Source: Georgia's Disaster & Emergency Website, Gulf Coast Hurricane Evacuation Routes http://www.georgia-navigator.com/hurricane/gulf.shtml
2 - 75
Final Report
Southwest Georgia Interstate Study
Evacuation Routes
Existing Conditions
Figure 2.5.4.1
Source: Georgia's Disaster & Emergency Website, Gulf Coast Hurricane Evacuation Routes http://www.georgia-navigator.com/hurricane/gulf.shtml
2 - 76
Final Report
Southwest Georgia Interstate Study
Introduction Future Conditions
3.0 Introduction
A detailed analysis of the future conditions was performed for the Southwest Georgia Interstate Study (SWGIS) area. This analysis considered all facets of conditions in the study area including demographics, land use, and travel conditions. The information presented in this Technical Memorandum summarizes the results from the analysis of forecast future travel conditions as they compare to the existing travel conditions within the study area. Conditions were analyzed for the base year 2006 and for the study horizon year of 2040. The future system network for the year 2040 is assumed to include those projects that were existing in 2006, plus improvements committed to be constructed (i.e., funding has been programmed to perform the system improvements). Throughout the document, the horizon year base network will be referred to as the 2040 Existing plus Committed (E+C) network. The list of projects assumed to be included in the E+C network is listed in Section 3.6 Travel Patterns.
3.1 Socio-Economic Data
A comprehensive collection and review of socioeconomic (SE) and demographic data for the study area was performed as discussed in the previous chapter. This information was used as the base to estimate the future growth. Future comprehensive plans were also collected and reviewed to assist this effort.
3.1.1 Population and Households The base year (2006) and projected study horizon year (2040) population and employment information was developed for the application of the travel demand model for the SWGIS area transportation system to evaluate existing and future conditions. Reliable data is needed to ensure that the transportation model accurately reflects current and future transportation system conditions.
The future year SE data for population and households were developed from the existing series of the historical data published by the U.S. Census. In addition, the locally adopted Comprehensive Plans were also used to gain insight into future growth activities by county. The U.S. Census provides state population projections up to year 2030 and county level historical populations from 1960 to 2006. Therefore, the 2040 data for population at both the state and county levels can be forecasted based on the available historical trends. Since the U.S. Census's state population projection for 2030 is relatively close to the forecasted year of 2040, this total is considered more accurate than the state total that is summarized from the forecasted county population, which is
Final Report 3 - 1
Southwest Georgia Interstate Study
Socio-Economic Data
Future Conditions
calculated using historical trends from 1960 to 2006. Table 3.1.1.1 shows the state population projection by the U.S Census and the forecasted 2040 state population. The annual growth rate calculated for each state between 2000 and 2040 is close to the Census projected annual growth rate observed between the 2000 and 2030. The population growth trends for the six southeastern states and the study area are shown in Figures 3.1.1.1 to 3.1.1.7, respectively. These figures also show the forecasted 2040 population and the R-squared value which is a statistical measure of how well a regression line approximates real data points. An R-squared of 1.0 (100%) indicates a perfect fit. The 2040 population by state is also listed in Table 3.1.1.1.
Table 3.1.1.1 State Population Forecast for 2040
State Abbreviation
Census 2000
US
281,421,906
AL
4,447,100
AK
626,932
AZ
5,130,632
AR
2,673,400
CA
33,871,648
CO
4,301,261
CT
3,405,565
DE
783,600
DC
572,059
FL
15,982,378
GA
8,186,453
HI
1,211,537
ID
1,293,953
IL
12,419,293
IN
6,080,485
IA
2,926,324
KS
2,688,418
KY
4,041,769
LA
4,468,976
ME
1,274,923
MD
5,296,486
Census Projection
2010
308,935,581 4,596,330 694,109 6,637,381 2,875,039
38,067,134 4,831,554 3,577,490 884,342 529,785
19,251,691 9,589,080 1,340,674 1,517,291
12,916,894 6,392,139 3,009,907 2,805,470 4,265,117 4,612,679 1,357,134 5,904,970
Census Projection
2020
335,804,546 4,728,915 774,421 8,456,448 3,060,219
42,206,743 5,278,867 3,675,650 963,209 480,540
23,406,525 10,843,753
1,412,373 1,741,333 13,236,720 6,627,008 3,020,496 2,890,566 4,424,431 4,719,160 1,408,665 6,497,626
Census Projection
2030
363,584,435 4,874,243 867,674
10,712,397 3,240,208
46,444,861 5,792,357 3,688,630 1,012,658 433,414
28,685,769 12,017,838
1,466,046 1,969,624 13,432,892 6,810,108 2,955,172 2,940,084 4,554,998 4,802,633 1,411,097 7,022,251
Forecast 2040
391,833,137 5,022,591 961,525
13,067,702 3,418,981
50,720,560 6,329,233 3,684,799 1,056,825 389,739
34,216,772 13,177,835
1,520,688 2,202,956 13,617,799 6,987,687 2,879,384 2,982,635 4,685,346 4,883,656 1,404,852 7,540,428
Census Annual Growth Rate (2000 - 2030)
0.90% 0.30% 1.10% 2.50% 0.60% 1.10% 1.00% 0.30% 0.90% -0.90% 2.00% 1.30% 0.60% 1.40% 0.30% 0.40% 0.00% 0.30% 0.40% 0.20% 0.30% 0.90%
Forecasted Annual Growth
Rate (2000 2040)
0.80% 0.30% 1.10% 2.40% 0.60% 1.00% 1.00% 0.20% 0.80% -1.00% 1.90% 1.20% 0.60% 1.30% 0.20% 0.30% 0.00% 0.30% 0.40% 0.20% 0.20% 0.90%
Final Report 3 - 2
Southwest Georgia Interstate Study
Socio-Economic Data Future Conditions
Table 3.1.1.1 (continued) State Population Forecast for 2040
State Abbreviation
MA MI MN MS MO MT NE NV NH NJ NM NY NC ND OH OK OR PA RI SC SD TN TX UT VT VA WA WV WI WY
Census 2000
6,349,097 9,938,444 4,919,479 2,844,658 5,595,211
902,195 1,711,263 1,998,257 1,235,786 8,414,350 1,819,046 18,976,457 8,049,313 642,200 11,353,140 3,450,654 3,421,399 12,281,054 1,048,319 4,012,012 754,844 5,689,283 20,851,820 2,233,169 608,827 7,078,515 5,894,121 1,808,344 5,363,675 493,782
Census Projection
2010
6,649,441 10,428,683
5,420,636 2,971,412 5,922,078
968,598 1,768,997 2,690,531 1,385,560 9,018,231 1,980,225 19,443,672 9,345,823 636,623 11,576,181 3,591,516 3,790,996 12,584,487 1,116,652 4,446,704 786,399 6,230,852 24,648,888 2,595,013 652,512 8,010,245 6,541,963 1,829,141 5,727,426 519,886
Census Projection
2020
6,855,546 10,695,993
5,900,769 3,044,812 6,199,882 1,022,735 1,802,678 3,452,283 1,524,751 9,461,635 2,084,341 19,576,920 10,709,289 630,112 11,644,058 3,735,690 4,260,393 12,787,354 1,154,230 4,822,577 801,939 6,780,670 28,634,896 2,990,094 690,686 8,917,395 7,432,136 1,801,112 6,004,954 530,948
Census Projection
2030
7,012,009 10,694,172
6,306,130 3,092,410 6,430,173 1,044,898 1,820,247 4,282,102 1,646,471 9,802,440 2,099,708 19,477,429 12,227,739 606,566 11,550,528 3,913,251 4,833,918 12,768,184 1,152,941 5,148,569 800,462 7,380,634 33,317,744 3,485,367 711,867 9,825,019 8,624,801 1,719,959 6,150,764 522,979
Forecast 2040
7,159,313 10,655,786
6,700,640 3,138,451 6,659,242 1,060,245 1,835,371 5,119,496 1,766,434 10,134,065 2,088,343 19,352,014 13,782,508 578,473 11,439,825 4,097,899 5,428,079 12,703,236 1,143,556 5,466,978 797,661 7,994,792 38,207,779 4,003,823 729,116 10,744,539 9,878,638 1,627,695 6,276,005 511,146
Census Annual Growth Rate (2000 - 2030)
0.30% 0.20% 0.80% 0.30% 0.50% 0.50% 0.20% 2.60% 1.00% 0.50% 0.50% 0.10% 1.40% -0.20% 0.10% 0.40% 1.20% 0.10% 0.30% 0.80% 0.20% 0.90% 1.60% 1.50% 0.50% 1.10% 1.30% -0.20% 0.50% 0.20%
Forecasted Annual
Growth Rate (2000 - 2040)
0.30% 0.20% 0.80% 0.20% 0.40% 0.40% 0.20% 2.40% 0.90% 0.50% 0.30% 0.00% 1.40% -0.30% 0.00% 0.40% 1.20% 0.10% 0.20% 0.80% 0.10% 0.90% 1.50% 1.50% 0.50% 1.00% 1.30% -0.30% 0.40% 0.10%
Source: US Census Bureau
Final Report 3 - 3
Population Trend (Georgia)
14,000,000 13,000,000
y = -385.59x2 + 1,680,425.30x - 1,810,243,821.56 R = 1.00
12,000,000
Population
11,000,000
10,000,000
9,000,000
8,000,000
7,000,000 1995
2000
2005
2010
2015
2020
2025
Year
2030
2035
2040
2045
3 - 4
Southwest Georgia Interstate Study
Future Population
Future Conditions
Figure 3.1.1.1
Final Report
Population Trend (Alabama)
Population
5,200,000 5,100,000 5,000,000 4,900,000 4,800,000 4,700,000 4,600,000 4,500,000 4,400,000 4,300,000 4,200,000
1995
2000
2005
2010
y = 18.24x2 - 59,705.73x + 50,896,210.04 R = 1.00
2015
2020
2025
Year
2030
2035
2040
2045
3 - 5
Southwest Georgia Interstate Study
Future Population
Future Conditions
Figure 3.1.1.2
Final Report
Population Trend (Florida)
Population
35,000,000 33,000,000 31,000,000 29,000,000 27,000,000 25,000,000 23,000,000 21,000,000 19,000,000 17,000,000 15,000,000
1995
2000
2005
2010
y = 4,265.44x2 - 16,769,853.00x + 16,493,868,753.75 R = 1.00
2015
2020
2025
Year
2030
2035
2040
2045
3 - 6
Southwest Georgia Interstate Study
Future Population
Future Conditions
Figure 3.1.1.3
Final Report
Population Trend (North Carolina)
Population
15,000,000
14,000,000 13,000,000
y = 537.40x2 - 2,027,903.57x + 1,914,281,803.90 R = 1.00
12,000,000
11,000,000
10,000,000
9,000,000
8,000,000
7,000,000 1995
2000
2005
2010
2015
2020
2025
Year
2030
2035
2040
2045
3 - 7
Southwest Georgia Interstate Study
Future Population
Future Conditions
Figure 3.1.1.4
Final Report
6,000,000
Population Trend (South Carolina)
5,500,000 5,000,000
y = -206.33x2 + 869,220.49x - 909,097,747.13 R = 1.00
Population
4,500,000
4,000,000
3,500,000 1995
2000
2005
2010
2015
2020
2025
Year
2030
2035
2040
2045
3 - 8
Southwest Georgia Interstate Study
Future Population
Future Conditions
Figure 3.1.1.5
Final Report
Population Trend (Tennessee)
8,500,000
8,000,000 7,500,000
y = 161.88x2 - 596,684.77x + 551,567,286.72 R = 1.00
Population
7,000,000
6,500,000
6,000,000
5,500,000
5,000,000 1995
2000
2005
2010
2015
2020
2025
Year
2030
2035
2040
2045
3 - 9
Southwest Georgia Interstate Study
Future Population
Future Conditions
Figure 3.1.1.6
Final Report
Population Trend (Study Area)
Population
1,050,000 1,000,000
950,000 900,000 850,000 800,000 750,000 700,000 650,000 600,000
1950
1960
1970
y = 6.93x2 - 23,198.97x + 19,527,745.83 R = 0.99
1980
1990
2000
2010
Year
2020
2030
2040
2050
Southwest Georgia Interstate Study
Future Population
Future Conditions
Figure 3.1.1.7
3 - 10
Final Report
Southwest Georgia Interstate Study
Socio-Economic Data Future Conditions
In addition to the state projections for 2040, the forecasted population for the counties within the six (6) southeastern states was summed accordingly, and the summarized total was compared with that from the state projections. As expected, the two state totals do not match exactly with each other. Since the state population for the future year (2040) was forecasted based on the U.S. Census projection (2000 - 2030), it is considered more reliable than the state total summarized from the individual county forecasts. Therefore, the total for each county within a state was adjusted to match the projected total of each state. Table 3.1.1.2 shows the population comparison between the projected state total and forecasted state total summarized from the counties. The adjustment factors calculated were applied to the population of each county. Final checks were conducted on the forecasted county total population, especially for the counties within the study area for reasonableness. Table 3.1.1.3 shows the forecasted population for the 32 counties within the study area. The census forecasted annual average growth rate between 1990 and 2006 was compared with that between 1990 and the forecast year 2040. The growth rate for the study area is 0.6 percent annually compared with the 0.7 percent obtained from the census data.
Table 3.1.1.2 State Population Adjustment Factors
State AL FL GA NC SC TN
2040 State Projection
5,022,591 34,216,772 13,177,835 13,782,508
5,466,978 7,994,792
2040 County Total
5,599,514 27,884,218 13,209,307 11,970,353
5,761,687 7,869,103
Adjustment Factors
0.90 1.23 1.00 1.15 0.95 1.02
Since the TAZ system for the travel demand model was developed in such a way that several different geographic buffer layers were designated to accommodate different TAZ sizes, the allocation of the future state and county population data to each TAZ was performed depending on the location of the TAZ. For example, a TAZ located outside the six (6) southeastern states was represented by individual states. The projected state population therefore was directly allocated to those zones. For the surrounding six southeastern states, the data was disaggregated to Regional Planning Commissions (RPC) which are the regional or metropolitan planning agencies comparable to metropolitan planning agencies ((MPOs). The total population for each Regional Planning Commission RPC region TAZ was calculated by summarizing the population of all counties located within each RPC. For a county level TAZ, the county forecasted population was directly allocated. Finally, for a TAZ at the sub-county level, the base year distribution pattern of population within a county was applied to the forecasted county population to calculate the future zonal population. The 2040 population in the study area is shown in Figure 3.1.1.8.
3 - 11
Final Report
Southwest Georgia Interstate Study
Socio-Economic Data Future Conditions
Table 3.1.1.3 County Population Forecast for 2040 within the Study Area
County
Census Census 1990 2000
Census 2006
Forecasted 2040
Census Annual Growth Rate (1990-2006)
Forecasted Annual Growth
Rate (1990-2040)
Baker Brooks Calhoun
3,615 15,398
5,013
4,053 16,477
6,323
4,101 16,461
6,095
4,307 19,036
5,613
0.80% 0.40% 1.20%
0.40% 0.40% 0.20%
Chattahoochee Clay Colquitt Cook Crisp Decatur Dooly Dougherty
16,934 3,364
36,645 13,456 20,011 25,511
9,901 96,311
14,991 3,357
42,128 15,837 21,988 28,242 11,501 95,912
14,042 3,180
44,821 16,332 22,054 28,664 11,747 94,776
10,800 2,750
56,740 20,305 25,795 34,668 13,019 99,624
-1.20% -0.40% 1.30% 1.20% 0.60% 0.70% 1.10% -0.10%
-0.90% -0.40% 0.90% 0.80% 0.50% 0.60% 0.50% 0.10%
Early Grady Lee Lowndes Macon Marion Miller Mitchell Muscogee Quitman Randolph Schley Seminole
11,854 20,279 16,250 75,981 13,114
5,590 6,280 20,275 179,278 2,209 8,023 3,588 9,010
12,346 23,660 24,893 92,117 14,065
7,185 6,384 23,970 186,428 2,606 7,758 3,784 9,372
12,065 25,083 32,492 97,843 13,817
7,276 6,239 23,852 188,661 2,486 7,356 4,196 9,167
11,482 31,938 56,532 138,202 12,437
9,071 6,088 28,478 208,758 2,774 6,055 5,240 11,161
0.10% 1.30% 4.40% 1.60% 0.30% 1.70% 0.00% 1.00% 0.30% 0.70% -0.50% 1.00% 0.10%
-0.10% 0.90% 2.50% 1.20% -0.10% 1.00% -0.10% 0.70% 0.30% 0.50% -0.60% 0.80% 0.40%
Stewart Sumter Terrell Thomas Tift Turner Webster Worth Grand Total
5,654 30,228 10,653 38,986 34,998
8,703 2,263 19,745 769,120
5,246 33,244 10,974 42,843 38,437
9,513 2,383 21,966 839,983
4,755 32,490 10,654 45,136 41,686
9,322 2,252 21,941 861,042
3,096 37,737
9,940 55,163 55,285
9,826 2,147 28,707 1,022,774
-1.10% 0.50% 0.00% 0.90% 1.10% 0.40% 0.00% 0.70% 0.70%
-1.20% 0.40% -0.10% 0.70% 0.90% 0.20% -0.10% 0.80% 0.60%
Source: US Census Bureau
3 - 12
Final Report
Southwest Georgia Interstate Study
Socio-Economic Data Future Conditions
Southwest Georgia Interstate Study
Future Population by TAZ
Future Conditions
Figure 3.1.1.8
3 - 13
Final Report
Southwest Georgia Interstate Study
Socio-Economic Data
Future Conditions
Unlike the state populations, the state household projections are not available from the U.S. Census. Since households have a close correlation to the population, it was decided that the base year household to population ratio at zonal level would be applied to the future year population for estimating the future zonal households. The resulting households in the study area are shown in Figure 3.1.1.9.
3.1.2 Future Year (2040) Employment Forecast The future zonal employment was developed in a similar fashion to the population. The data sources for the forecast task were Georgia Department of Labor (GADOL) for counties within the study area and the Bureau of Economic Analysis (BEA) for states and counties outside the study area. The historical trend of employment from 1990 to 2006 was used to forecast the 2040 employment. Table 3.1.2.1 shows the forecasted state employment and the annual growth rates for the forecasted period. The employment forecast for counties within the study area is shown in Table 3.1.2.2. Figures 3.12.1 to 3.1.2.7 show the forecasted trend line and the R-squared values for the six southeastern states as well as the counties within the study area.
The state and county level employment were allocated to each TAZ according to the buffer layers as previously done in the allocation of the population. The state and county projections were directly allocated into the TAZs that are either states or counties. For TAZs at the sub-county level, the future county level employment was distributed to TAZs according to the base year employment distribution pattern. The resulting future employment for the study area is shown in Figure 3.1.2.8. The future year employment by sector was also estimated according to the base year employment type distribution. The 2006 share of each employment sector relative to the total employment of each zone was calculated and then applied to the future zonal employment to estimate the future count. Table 3.1.2.3 shows the future employment by sector within the study area.
3.1.3 Supplemental Information for the Study Area The U.S. Census 2000 contains a variety of demographic characteristics that provide a broad view of the region. Identifying these characteristics and understanding their impact on travel patterns within a specific project area is crucial to understanding travel conditions. In additon, these data sets were used to assist with the design and development of a public outreach and involvement program to solicit input from populations that usually do not participate in the planning process. For detailed information related to the identification and use of this data, refer to the Existing Conditions Technical Memorandum. Future year data by the various characteristics was not available
3 - 14
Final Report
Southwest Georgia Interstate Study
Socio-Economic Data Future Conditions
Southwest Georgia Interstate Study
Future Households by TAZ
Future Conditions
Figure 3.1.1.9
3 - 15
Final Report
Southwest Georgia Interstate Study
Socio-Economic Data Future Conditions
Table 3.1.2.1 State Employment Forecast for 2040
State Abbreviation
AL AZ AK CA CO CT DE DC FL GA ID IL IN IW KS KY LA ME MD MA MI MN MI MO MT NE NV
BEA 1990 2,061,101 1,909,879 1,211,177 16,965,207 2,054,265 2,018,357 422,940 788,475 6,800,161 3,689,354 552,404 6,439,873 3,089,817 1,645,944 1,483,043 1,918,471 2,018,862 706,689 2,759,870 3,646,584 4,824,727 2,711,618 1,209,606 2,993,361 436,338 994,282 766,439
BEA 1995 2,256,073 2,275,033 1,390,772 17,058,764 2,441,399 1,957,936 445,378 739,642 7,554,305 4,215,080 671,786 6,821,755 3,399,530 1,795,644 1,609,299 2,122,906 2,209,120 710,076 2,788,164 3,679,800 5,174,594 3,014,905 1,373,875 3,217,944 506,891 1,077,348 963,957
BEA 2000 2,416,422 2,819,302 1,503,867 19,626,033 2,949,831 2,113,957 507,820 756,979 8,933,114 4,892,294 787,929 7,416,309 3,673,247 1,934,077 1,771,218 2,332,023 2,404,237 792,255 3,091,547 4,096,551 5,629,498 3,343,518 1,492,672 3,497,220 559,055 1,183,320 1,267,999
BEA 2006 2,590,042 3,366,201 1,601,339 20,525,491 3,175,268 2,236,062 543,093 806,855 10,521,966 5,381,295 915,021 7,601,747 3,744,661 2,027,293 1,844,852 2,432,901 2,439,028 844,635 3,413,120 4,216,027 5,542,222 3,571,011 1,531,373 3,671,337 637,401 1,240,199 1,611,936
BEA 2040 3,574,523 6,434,529 2,368,123 29,949,388 5,663,987 2,813,125 830,268 839,039 18,490,844 9,137,261 1,628,830 10,256,955 5,168,105 2,786,556 2,654,604 3,544,631 3,561,087 1,196,418 4,992,186 5,791,533 7,595,229 5,463,838 2,231,751 5,172,231 1,021,109 1,784,649 3,389,383
BEA Annual Growth Rate (1990 - 2006)
1.40% 3.60% 1.80% 1.20% 2.80% 0.60% 1.60% 0.10% 2.80% 2.40% 3.20% 1.00% 1.20% 1.30% 1.40% 1.50% 1.20% 1.10% 1.30% 0.90% 0.90% 1.70% 1.50% 1.30% 2.40% 1.40% 4.80%
Forecasted Annual
Growth Rate (1990 - 2040)
1.10% 2.50% 1.40% 1.10% 2.00% 0.70% 1.40% 0.10% 2.00% 1.80% 2.20% 0.90% 1.00% 1.10% 1.20% 1.20% 1.10% 1.10% 1.20% 0.90% 0.90% 1.40% 1.20% 1.10% 1.70% 1.20% 3.00%
3 - 16
Final Report
Southwest Georgia Interstate Study
Socio-Economic Data Future Conditions
Table 3.1.2.1 (continued) State Employment Forecast for 2040
State Abbreviation
NH NJ NM NY NC ND OH OK OR PA RI SC SD TN TX UT VT VA WA WV WI WY
BEA 1990 647,635 4,344,458 767,139 9,817,397 3,928,125 376,396 5,904,767 1,664,461 1,638,149 6,342,434 555,265 1,925,779 412,013 2,796,010 9,304,146 944,329 343,568 3,726,176 2,862,956 782,852 2,834,282 272,431
BEA 1995 684,551 4,330,143 904,934 9,601,228 4,380,498 420,792 6,340,680 1,810,296 1,858,019 6,471,174 541,109 2,050,657 475,042 3,164,061 10,507,238 1,157,659 364,634 3,931,060 3,123,229 844,350 3,139,722 302,472
BEA 2000 784,839 4,755,379 972,954 10,455,409 4,924,918 447,380 6,835,688 2,015,085 2,110,915 6,973,171 583,826 2,291,238 519,228 3,496,446 12,244,699 1,387,847 404,463 4,407,324 3,551,468 886,620 3,431,272 328,036
BEA 2006 861,053 5,114,577 1,099,401 10,952,095 5,317,153 485,172 6,893,151 2,144,708 2,304,410 7,295,987 619,991 2,441,522 555,921 3,724,901 13,514,130 1,591,476 434,333 4,859,015 3,868,813 927,285 3,611,453 376,249
BEA 2040 1,379,775 7,029,866 1,732,000 13,886,888 8,229,379 686,703 9,269,549 3,132,334 3,699,006 9,467,209 799,381 3,583,074 835,940 5,678,255 22,511,668 2,911,652 642,121 7,377,041 5,904,793 1,208,904 5,290,009 559,782
BEA Annual Growth Rate (1990-2006)
1.80% 1.00% 2.30% 0.70% 1.90% 1.60% 1.00% 1.60% 2.20% 0.90% 0.70% 1.50% 1.90% 1.80% 2.40% 3.30% 1.50% 1.70% 1.90% 1.10% 1.50% 2.00%
Forecasted Annual Growth
Rate (19902040) 1.50% 1.00% 1.60% 0.70% 1.50% 1.20% 0.90% 1.30% 1.60% 0.80% 0.70% 1.20% 1.40% 1.40% 1.80% 2.30% 1.30% 1.40% 1.50% 0.90% 1.30% 1.50%
Source: Bureau of Economic Analysis (BEA)
3 - 17
Final Report
Southwest Georgia Interstate Study
Socio-Economic Data Future Conditions
Table 3.1.2.2 County Employment Forecast for 2040 within the Study Area
County
Baker Brooks Calhoun Chattahoochee Clay Colquitt Cook Crisp Decatur Dooly Dougherty Early Grady Lee Lowndes Macon Marion Miller Mitchell Muscogee Quitman Randolph Schley Seminole Stewart Sumter Terrell Thomas Tift Turner Webster Worth Grand Total
GA DOL 1990
633 3,422 1,385 5,914
566 12,308
4,046 7,905 10,307 2,646 47,672 4,801 6,000 1,856 31,723 4,142 1,409 1,233 5,978 76,464
166 2,384
997 2,229 1,059 12,216 2,930 17,127 16,908 1,988
366 3,256 292,036
GA DOL 2000
596 3,234 1,590 1,299
665 15,122
5,770 8,892 11,594 3,685 53,860 4,469 5,932 3,686 43,754 4,114 2,201 1,465 8,839 98,396
279 2,466 1,250 2,647 1,224 14,526 2,613 21,136 20,990 2,352
456 3,479 352,581
GA DOL 2006
523 3,016 1,594 1,382
831 16,222
4,780 8,910 10,244 3,446 51,638 4,694 6,454 4,874 49,403 3,637 1,714 1,699 8,850 97,937
422 2,202 1,424 2,348 1,063 12,836 2,414 23,813 21,015 2,628
550 3,448 356,011
Forecasted 2040
540 3,110 2,098 1,427 1,439 25,327 6,538 11,391 10,570 5,308 61,906 4,794 7,667 11,633 89,734 3,755 2,437 2,770 15,427 148,183 1,001 2,273 2,403 2,690 1,109 14,608 2,490 39,211 30,702 4,120
972 3,973 521,606
Source: Georgia Department of Labor (GADOL)
GADOL Annual Growth Rate (1990 - 2006)
-1.2% -0.8% 0.9% -8.7% 2.4% 1.7% 1.0% 0.8% 0.0% 1.7% 0.5% -0.1% 0.5% 6.2% 2.8% -0.8% 1.2% 2.0% 2.5% 1.6% 6.0% -0.5% 2.3% 0.3% 0.0% 0.3% -1.2% 2.1% 1.4% 1.8% 2.6% 0.4% 1.2%
Forecasted Annual
Growth Rate (1990 - 2040)
-0.3% -0.2% 0.8% -2.8% 1.9% 1.5% 1.0% 0.7% 0.1% 1.4% 0.5% 0.0% 0.5% 3.7% 2.1% -0.2% 1.1% 1.6% 1.9% 1.3% 3.7% -0.1% 1.8% 0.4% 0.1% 0.4% -0.3% 1.7% 1.2% 1.5% 2.0% 0.4% 1.2%
3 - 18
Final Report
Southwest Georgia Interstate Study
Socio-Economic Data Future Conditions
Table 3.1.2.3 2040 County Employment by Sector
County Baker Brooks Calhoun Chattahoochee Clay Colquitt Cook Crisp Decatur Dooly Dougherty Early Grady Lee Lowndes Macon Marion Miller Mitchell Muscogee Quitman Randolph Schley Seminole Stewart Sumter Terrell Thomas Tift Turner Webster Worth Grand Total
AMC 72
599 243
55 432 3,641 1,148 827 1,419 213 2,700 533 1,313 2,624 5,537 355 308 234 1,004 7,073 121 417
61 274
67 1,448
121 2,249 2,520
203 54
383 38,248
MFG 0
574 335
0 0 6,184 1,446 1,557 1,422 1,878 7,080 1,036 1,124 545 9,968 1,015 958 56 5,832 14,977 185 201 1,305 140 115 2,620 524 5,915 4,257 636 516 280 72,681
WFW 7
130 95 57 22
1,119 190 905 754 570
4,641 484 506 859
5,014 90 41
315 776 4,352 107 118 131 175
64 933 264 2,211 3,947 388
41 223 29,529
RET 48
292 192
90 174 2,947 617 1,984 1,603 466 7,863 375 938 1,296 15,097 438 196 382 1,443 17,311 103 174 123 409
96 1,640
286 3,932 3,924
594 46
641 65,720
Source: Georgia Department of Labor (GADOL)
SER 413
1,516 1,235 1,225
810 11,444
3,133 6,119 5,369 2,179 39,628 2,364 3,786 6,307 54,126 1,856
933 1,784 6,371 104,475
485 1,363
785 1,690
766 7,967 1,295 24,904 16,053 2,303
316 2,444 315,444
Total 540
3,111 2,100 1,427 1,438 25,335 6,534 11,392 10,567 5,306 61,912 4,792 7,667 11,631 89,742 3,754 2,436 2,771 15,426 148,188 1,001 2,273 2,405 2,688 1,108 14,608 2,490 39,211 30,701 4,124
973 3,971 521,622
3 - 19
Final Report
Employment Employment
9,500,000 9,500,000
8,500,000 8,500,000
7,500,000 7,500,000
6,500,000 6,500,000
5,500,000 5,500,000
4,500,000 4,500,000
3,530,500,000,0000
2,520,500,000,0000 19189080
EEmmpploloyymmeennttTTrreenndd ((GGeeoorrggiiaa))
y = 109,996.67x - 215,255,953.93 R = 0.99
R2 = 0.9942
19199090
20200000
22001100
22002200
YYeeaarr
3 - 20
22003300
22004400
22005500
Southwest Georgia Interstate Study
Future Employment
Future Conditions
Figure 3.1.2.1
Final Report
Employment
3,800,000 3,600,000 3,400,000 3,200,000 3,000,000 2,800,000 2,600,000 2,400,000 2,200,000 2,000,000
1980
Employment Trend (Alabama)
y = 29,847.29x - 57,313,951.51 R = 0.99
1990
2000
2010
2020
Year
2030
2040
2050
3 - 21
Southwest Georgia Interstate Study
Future Employment
Future Conditions
Figure 3.1.2.2
Final Report
Employment
20,000,000 18,000,000 16,000,000 14,000,000 12,000,000 10,000,000
8,000,000 6,000,000
1980
Employment Trend (Florida)
y = 240,895.61x - 472,936,200.66 R = 1.00
1990
2000
2010
2020
Year
2030
3 - 22
2040
2050
Southwest Georgia Interstate Study
Future Employment
Future Conditions
Figure 3.1.2.3
Final Report
Employment
8,500,000 8,000,000 7,500,000 7,000,000 6,500,000 6,000,000 5,500,000 5,000,000 4,500,000 4,000,000 3,500,000
1980
Employment Trend (North Carolina)
y = 86,269.47x - 167,760,335.69 R = 0.99
1990
2000
2010
2020
Year
2030
2040
2050
Southwest Georgia Interstate Study
Future Employment
Future Conditions
Figure 3.1.2.4
3 - 23
Final Report
4,000,000 3,500,000
Employment Trend (South Carolina)
y = 33,950.56x - 65,676,076.15 R = 0.99
Employment
3,000,000
2,500,000
2,000,000
1,500,000 1980
1990
2000
2010
2020
Year
2030
2040
2050
Southwest Georgia Interstate Study
Future Employment
Future Conditions
Figure 3.1.2.5
3 - 24
Final Report
Employment
6,000,000 5,500,000 5,000,000 4,500,000 4,000,000 3,500,000 3,000,000 2,500,000
1980
Employment Trend (Tennessee)
y = 57,080.78x - 110,766,539.87 R = 0.99
1990
2000
2010
2020
Year
2030
2040
2050
Southwest Georgia Interstate Study
Future Employment
Future Conditions
Figure 3.1.2.6
3 - 25
Final Report
Employment
550,000 500,000 450,000 400,000 350,000 300,000 250,000
1980
Employment Trend (Study Area)
y = 4,393.52x - 8,444,453.08 R = 0.94
1990
2000
2010
2020
Year
2030
2040
2050
Southwest Georgia Interstate Study
Future Employment
Future Conditions
Figure 3.1.2.7
3 - 26
Final Report
3 - 27
Southwest Georgia Interstate Study
Future Employment by TAZ
Future Conditions
Figure 3.1.2.8
Final Report
Southwest Georgia Interstate Study
Natural and Cultural Resources
Future Conditions
3.2 Natural and Cultural Resources
Information was collected on natural and cultural resources from a variety of sources such as the Georgia Department of Natural Resources, US Fish and Wildlife Service and the Georgia Conservancy. The purpose of the collection of the natural and cultural resources was to identify sensitive areas and corridors that would be significantly impacted by the construction of a new highway or re-routing of an existing facility. For detailed information related to the evaluation of natural and cultural resources, refer to the Chapter 2 Existing Conditions. Future natural and cultural resources were not available.
3 - 28
Final Report
Southwest Georgia Interstate Study
Land Use, Comprehensive Plans, and Growth
Future Conditions
3.3 Land Use, Comprehensive Plans, and Growth
Each county's Comprehensive Plan was reviewed1 to determine long range growth priorities, development projects, particular land use sensitivities (such as historic preservation and environmental concerns), and economic development initiatives. Approximately half of the counties' Comprehensive Plans were out-of-date (i.e., written in the early 1990s) or were incomplete; in addition, many contain only the minimum level of information required for such plans.
This analysis of local growth issues such as those mentioned above helps identify high-level opportunities for or barriers to the implementation of transportation improvements in southwest Georgia. The detailed analysis of these plans is presented in Chapter 2 Existing Conditions. The next step in this effort was to evaluate the opportunities for growth within the area.
3.3.1 Opportunities for Growth and Growth Initiatives Southwest Georgia is only expecting moderate growth across the region as a whole. Most areas in the region cherish their rural character; however, more urban areas such as Albany, Columbus, and Valdosta welcome continued growth and are poised to develop considerably.
This section presents an analysis of significant opportunities for future growth in Southwest Georgia which may result in an acute increase in population or traffic in a certain area. The analysis is meant to capture new and proposed expansions in industry or housing across the 32-county study area to provide insight into growth areas which might not be predicted through traditional forecasting. Information on future projects was sourced primarily from local newspapers and regional economic plans. Growth initiatives are presented by region below.
This section provides baseline research to determine the relative need for and potential location of transportation improvements in southwest Gerogia. It is part of a larger technical study to help better understand local issues and complexities of counties which may be directly affected by transportation improvements.
Southwest Georgia is expected to grow at a nominal rate in upcoming years. However, certain initiatives largely focused around the urban centers of the region are expected to help boost population and employment numbers at an increased rate. Although there are many economic development projects which are being undertaken, the following describes the principal endeavors which will spur this growth in the future as these will likely have the biggest implications for traffic in the area.
1 All counties' Comprehensive Plans have been reviewed except for Quitman County's plan, which was not available.
Final Report 3 - 29
Southwest Georgia Interstate Study
Land Use, Comprehensive Plans, and Growth Future Conditions
3.3.1.1 Lower Chattahoochee Region The Lower Chattahoochee region is situated on the western edge of Georgia bordering Alabama. The counties within the SWGIS study area within the Lower Chattahoochee region are Muscogee, Chattahoochee, Stewart, Quitman, Randolph, and Clay; Harris and Talbot counties, while in the region, are not included in the study area. The City of Columbus (in Muscogee County) is within the region and is the economic center.
Generally, the region reported higher than state and national average unemployment rates in 2006, although per capita income has been increasing since 1980 and is forecasted to continue. Educational attainment is also increasing, which should positively impact the quality of the workforce.
According to the "Comprehensive Economic Development Strategy for Lower Chattahoochee" (Lower Chattahoochee Regional Development Center, 2005), the region faces several critical issues which hinder its advancement. One primary issue is workforce development, as literacy, poverty, and educational attainment are problems. Re-training employees who had been employed in manufacturing to work in a service-based economy is another challenge. Inadequate infrastructure is another issue in the region, as each county is not sufficiently equipped with water, sewer, natural gas, and other utilities.
Several growth initatives promise to help raise the region's profile in the upcoming years, and these projects are summarized below.
3.3.1.1.1 Fort Benning (City of Columbus, Muscogee County and beyond) Undoubtedly the most significant impact on the region's growth will be a result of the expansion of Fort Benning, which is located in Columbus in Muscogee County. A Regional Growth Management Plan is studying the impact that Base Realignment and Closure (BRAC) activities will have on counties within a 35-mile radius of Fort Benning. Within the SWGIS area, affected counties include Columbus, Chattahoochee, Marion, and Stewart. However, Fort Benning is located primarily in Columbus and Chattahoochee counties. Studies by the Columbus Consolidated Government estimate that 75 percent of the BRAC growth will occur in the Columbus-Muscogee region.
Due to BRAC realignment activities, Fort Benning is poised to accommodate a population increase of more than 27,500 people. This growth promises to significantly impact local infrastructure, including transportation networks which are expected to have to accommodate increases in traffic at a rate of 2 percent per year, and increases truck traffic at 5.75 percent each year. On the military base, 17,444 new daily trips are expected for employees and trainees associated with BRAC. Offbase, increases in population plus the development of major nearby industries such as the Kia
3 - 30
Final Report
Southwest Georgia Interstate Study
Land Use, Comprehensive Plans, and Growth
Future Conditions
automobile plant located in nearby West Point and Aflac expansion, are anticipated to contribute to future problem areas in Columbus-Muscogee County by the year 2030. Sections of I-185 / Lindsay Creek Parkway and U.S. 80 / J.R. Allen Parkway and Sections of SR 22 Spur / Macon Road and Buena Vista at St Mary's Road ar among the corridors expected to be affected. However, it is not anticipated that Cusseta-Chattahoochee County should experience any transportation network problems due to the growth, although it is unclear what the designation of SR 26 as part of the Strategic Highway Network entails with regard to new or additional traffic volumes.
A separate technical document Southwest Georgia Interstate Study Military Operations Growth addresses these concerns in more detail.
3.3.1.1.2 Aflac (City of Columbus, Muscogee County) In 2005, Georgia Governor Sonny Perdue announced that the insurance company Aflac planned to add 2,000 new employees to its Columbus location, according to a press release from the Governor's office ("Governor Perdue Announces Aflac Expansion in Columbus," November 15, 2005). This growth was planned to take place over five to seven years. Additionally, the company planned to grow its campus by 340,000 square feet of office space, bringing the total footprint to over one million square feet. Phase I of the expansion (building 90,000 square feet of space) has been completed and Phase II is under construction. The expansion is expected to cost $100 million. Although it was reported that Aflac planned to outsource 225 data processing jobs earlier in 2008, the company is set to re-train its employees for other jobs in the company to prevent a net job loss ("Aflac outsourcing data processing jobs," Columbus Ledger-Enquirer, February 11, 2008).
3.3.1.1.3 Kia Automotive Assembly Plant (City of West Point, Harris and Troup counties) South Korean automaker Kia's assembly plant is being built on I-85 in West Point, GA, located north of Columbus and near the Alabama border. Although the Kia plant is technically located outside the study area (West Point is located in Harris and Troup counties), it is within the Lower Chattahoochee region and so will have an impact on surrounding counties and towns due to the size of the project. The $1 billion plant which measures 2.4 sq.ft million was just recently completed and open for production; it has been under construction since 2006. It is expected that 275 hourly workers will be hired to staff the plant ("Kia construction on target," Columbus Ledger-Enquirer, August 7, 2008).
The construction of the Kia plant is expected to attract suppliers to the region as well. For example, Daehan Solution is a tier I Kia supplier which manufactures interior automotive components such as sound insulation materials like carpeting, insulation, and interior foam. The business is expected to make a $35 million capital investment to begin operations in Harris County. It is estimated that Daehan Solution will employ 300 people over the next five years to work in the facility, which opened in early 2009.
Final Report 3 - 31
Southwest Georgia Interstate Study
Land Use, Comprehensive Plans, and Growth Future Conditions
3.3.1.1.4 Other Noteworthy Growth Generators Although not of the same magnitude as the projects listed above, the following are worthy of recognition due to the relative growth they promise to engender in the region:
D&J Plastics (Quitman County) A 14,000 square foot expansion of the D&J Plastics facility is expected by 2009. The company, which makes fishing lures, will invest $600,000 for the project ("Governor Perdue Announces over $7 million in OneGeorgia Awards," June 11, 2008).
Columbus State University (Muscogee County) This four-year university part of the University System of Georgia has increased its enrollment by over 50 percent since 1999 and now has a student body of nearly 8,000 people. It is anticipated to continue to grow, which will be a boon for the local economy as the university contributed $212 million in FY 2007 (Humphreys, Dr. Jeffrey M. "The Economic Impact of University System of Georgia Institutions on their Regional Economies in FY 2007," April 2008).
TSYS (City of Columbus, Muscogee County) One of the largest credit card processing companies in the world, TSYS (located in Columbus) has grown significantly in the past 25 years. Although no specific projects for expansion were found, the RDC notes in its Economic Development Strategy that new services may be needed to support TSYS operations, signaling potential small business growth.
Medical Industry (Muscogee, Stewart, and Randolph counties) The Economic Development Strategy also describes the potential for the medical cluster consisting of three existing major hospitals in Columbus, an internationally recognized orthopedic hospital, and hospitals in Stewart and Randolph counties to require increasing support services.
Callaway Gardens Although technically located outside the study area in the City of Pine Mountain in Harris County, the 13,000-acre Callaway Gardens resort is a significant attraction in the region, attracting 750,000 visitors annually ("The Ida Cason Callaway Foundation Appoints Noble Management Group to Operate Callaway Gardens Resort & Preserve," Hotel Online Special Report, December 6, 2004). The resort contains lodging, meeting spaces, a number of lakes, golf courses, and other sporting facilities. The resort hosts a number of events, including the annual Steeplechase horse race and arts event which in 2008 was in its 24th year. While $250,000 was recently allocated for improvements to the race grounds, attendance at this year's event was 7,000, which was down by 2,000 from last year. However, Steeplechase is still known as one of the top 5 events of its nature in the country (Okamoto, Sandra. "Steeplechase still going strong, especially with its upgrades," Columbus Ledger-Enquirer, November 25, 2008).
3 - 32
Final Report
Southwest Georgia Interstate Study
Land Use, Comprehensive Plans, and Growth Future Conditions
3.3.1.2 Middle Flint Region
The Middle Flint Region is located to the east of the Lower Chattahoochee Region. Marion, Webster, Schley, Sumter, Macon, Dooly, and Crisp counties comprise the region and are within the study area; although Taylor County is also within the region, it is not in the study area. The cities of Americus (Sumter County) and Cordele (Crisp County) are located in the Middle Flint Region and are its economic centers.
Manufacturing, services, State and Local Government, and retail trade account for the vast majority of total employment earnings in the Middle Flint Region and are expected to continue to do so, according to the "Middle Flint Technical Staff Report" (Middle Flint RDC, January 2004). Like the Lower Chattahoochee Region, the Middle Flint area's unemployment rates are generally higher than state and national averages. Historically, in fact, Middle Flint had the highest unemployment rate of all six regions adjoining it. Low educational attainment and low skill levels are prevalent in the region and attribute to this joblessness.
Several major employers are located in Middle Flint, however. Cargill, Inc. has a poultry processing facility in Marion County and employed 1,380 people in 2002. Cooper Industries, Inc. a worldwide manufacturer of electrical products, tools, and hardware employed 1,150 people in Sumter County (plus another 185 people in Schley County). Weyerhaeuser (a manufacturer of wood products), Tyson (poultry processing), and Airxcel, Inc. (manufacturers of a variety of specialty air conditioning, heating, and related appliances) also employ hundreds of people each. Although it employs relatively few people, Habitat for Humanity - perhaps the most well-known employer in the area also has its operational headquarters in Americus (Sumter County) where approximately 100 people work.
Although several economic development projects were noted in the Technical Staff Report, the information is dated and thus is not reflective of current initiatives. However, preliminary research revealed two potential growth generators in the Middle Flint Region.
3.3.1.2.1 PharmaCentra's Americus Center (City of Americus, Sumter County) PharmaCentra is an Atlanta-based company that provides call center services for the pharmaceutical industry. An article in the Atlanta Journal-Constitution ("PharmaCentra's South Georgia center to employ 150," October 16, 2008) describes the firm's decision to open a center in Americus which employs 150 people. A company representative reported that access to a skilled, motivated workforce graduating from Georgia Southwestern State University and South Georgia Technical College both in Americus was a key factor in choosing the town as the location for a new call center. According to the article, this is the third operations center PharmaCentra opened in southern Georgia since 2006.
3 - 33
Final Report
Southwest Georgia Interstate Study
Land Use, Comprehensive Plans, and Growth
Future Conditions
3.3.1.2.2 Georgia Southwestern State University (City of Americus, Sumter County) Georgia Southwestern State University is a four-year college located in Americus and is part of the University System of Georgia. In FY 2007, the university contributed $78 million to the local economy (Humphreys, Dr. Jeffrey M. "The Economic Impact of University System of Georgia Institutions on their Regional Economies in FY 2007," April 2008). According to the school's website, it is growing: from Fall 2007 enrollment, the student body has increased by approximately 16 percent to 2,804 students (as of August 15, 2008).
3.3.1.3 South Georgia Region The South Georgia region borders Florida to the south and touches the Middle Flint region to the north. Turner, Tift, Cook, Brooks, and Lowndes counties are within the study area and the region. Ben Hill, Irwin, Lanier, and Echols counties are also within the region; however, they are not in the study area. Valdosta (Lowndes County) and Tifton (Tift County) are the major urban and growth areas within the region.
According to the "Comprehensive Economic Development Strategy" for the area (South Georgia RDC, August 2006), per capita income is low in the South Georgia region in relation to the state and nation; however, South Georgia does not generally have the same degree of problems with unemployment as adjacent regions as opportunities for work in the region are better. Consistent economic distress and long-term population decline is characteristic of the region, and educational attainment has lagged behind national averages (as with most rural areas in the state).
Potential to grow, however, is noted in that the area has a labor force which is available and trainable. Industrial diversification and the creation of new job opportunities are seen as key to reversing the region's negative trends. Producing ethanol (made from grain) as an alternative fuel is an exciting prospect for future industry in the region. Additionally, growing economic clusters around manufacturing industries (including transportation equipment, food manufacturing, and wood products) and non-manufacturing industries (including finance / insurance, medical and diagnostic laboratories, and waste treatment and disposal) is recommended. Projects listed below also promise to inject capital and help economic development in the region.
3.3.1.3.1 Millennium Technology Pointe (City of Fitzgerald, Ben Hill and Irwin counties) Although technically outside the study area but within the region, Millennium Technology Pointe (MTP) is a 214-acre technology park which has received around $20 million in local, state, and federal funding. Beyond building infrastructure to attract high tech industries to MTP, this investment includes the development of a $15 million Technology Training Center as part of East Central Technical College, located adjacent to the technology park, which opened in 2006. Diplomas and certificates (based on a curriculum developed by a Georgia Tech study) for data center
Final Report 3 - 34
Southwest Georgia Interstate Study
Land Use, Comprehensive Plans, and Growth Future Conditions
operations, including computer information systems and telecommunications, are currently offered. By situating the campus next to MTP, it is hoped that graduates can work in the new high tech jobs expected to occupy the park and continue to stay within the area.
As reported in a Georgia Trend article (Southerland, Randy. "Fitzgerald/Ben Hill County: Small Place, Big Thinking," December 2006), the Wall Street Journal recognized the city of Fitzgerald as one of the most successful small towns in America due to its capacity to secure new business and industry. According to the paper, the city was "the recruiting colossus from nowhere." Therefore, this is an area poised for considerable future growth.
3.3.1.3.2 PharmaCentra's Fitzgerald Center (City of Fitzgerald, Ben Hill and Irwin counties)
The marketing and services firm PharmaCentra opened another call center in southern Georgia in early 2007. The business was the first to locate on the campus of the East Central Technical College, adjacent to Millennium Technology Pointe (described above). The call center will be staffed by around 40 healthcare representatives ("PharmaCentra Makes the Call," http://www.georgia.org/PressCenter/NewsItems/Business/ PharmaCentra+Makes+The+Call.htm).
3.3.1.3.3 Valdosta State University (City of Valdosta, Lowndes County) Valdosta State University offers undergraduate, master's, and doctoral degrees. With a student body of approximately 11,500 and a faculty of 585, the university has a major presence in the South Georgia region. In FY 2007, the school contributed $302 million to the local economy (Humphreys, Dr. Jeffrey M. "The Economic Impact of University System of Georgia Institutions on their Regional Economies in FY 2007," April 2008). The university is expected to grow as well with anticipated enrollment of 16,000 students (an increase of about 4,500) by 2020. To cope with the growth, VSU has invested $35.6 million to re-develop its student housing, and is in the midst of transforming its campus through a three-phase master plan initiative (Pope, Jessica. "Valdosta State University Building for the Future." Valdosta Scene, October 31, 2007).
3.3.1.3.4 Creekside West (City of Hahira, Lowndes County) Creekside West is a planned Doubletree Communities project set on 174 acres near I-75, convenient for prospective residents to commute to Valdosta. The development contains 300 residential lots (Bruce, Billy. "Creekside West Emerges." Valdosta Daily Times, October 20, 2007).
3.3.1.3.5 Other Noteworthy Growth Generators Tourism has long been associated with the South Georgia region as two relatively major sites Andersonville National Historic Site and the Jimmy Carter National Historic Site are located here. Additionally, Moody Air Force Base has long been an economic driver in the region. While
3 - 35
Final Report
Southwest Georgia Interstate Study
Land Use, Comprehensive Plans, and Growth
Future Conditions
no specific plans for expansion are proposed for these places, they are significant contributors to growth in the region and thus worthy of inclusion.
Andersonville National Historic Site, Sumter and Macon Counties Located 12 miles north of Americus, the Andersonville National Historic Site (officially "Camp Sumter") has long been a major tourist attraction in the region and promises to remain so into the future. While the National Parks Service (NPS) Forecast Report for 2008 and 2009 shows that 153,686 people visited the site in 2007, it also forecasts a slight drop in visitation in the upcoming years (down to 125,823 in 2009). Despite this anticipated decline, the site remains a significant draw in this part of Southwest Georgia (www.nature.nps.gov /stats/forecasts/forecast0809.pdf).
Andersonville, the largest Confederate military prison during Civil War, was known for its overcrowded conditions and poor treatment of Union soldiers confined within its walls. Of the approximate 45,000 Union soldiers held there, nearly 13,000 perished due to malnutrition, starvation, exposure to the elements, and disease. The prison grounds now serve as the Andersonville National Historic Site, which includes the Andersonville National Cemetery and the National Prisoner of War Museum. The museum not only focuses on life at Andersonville but the experiences of all American prisoners of war. Andersonville is unique not only because of this museum, but because it is one of only two active National Cemeteries (i.e., continues to bury veterans and their dependents) that the National Park Service maintains in the country (the other is Andrew Johnson National Historic Site in Greeneville, TN). While no entrance fees are charged for visiting the park or museum, Andersonville is supported by the NPS and an active Friends of Andersonville organization, which has contributed nearly $300,000 to the National Historic Site since 1996 (www.nps.gov/ande/; http://friendsof andersonville.org/).
Jimmy Carter National Historic Site (City of Plains, Sumter County) Located about 20 miles from Andersonville National Historic Site, the Jimmy Carter National Historic Site contains the 39th U.S. President's boyhood farm with exhibits which describe the history and culture of the rural community in which he grew up. The site also includes Plains High School, the Historic District of Plains, the Plains train depot, the Carter private residence and compound (although not open to the public), and 100 foot easements along both sides of Old Plains Highway (U.S. 280). Entrance to the historic site is free. During 2007, 84,501 people visited the site, and this number is expected to increase to 105,429 by 2009 (www.nature.nps.gov/stats/forecasts/ forecast0809.pdf).
3 - 36
Final Report
Southwest Georgia Interstate Study
Land Use, Comprehensive Plans, and Growth Future Conditions
Moody Air Force Base (near City of Valdosta, Lowndes County) - Moody Air Force Base trains and employs approximately 5,500 personnel, including para-rescuemen and other military and civilian employees. It is estimated that about 26,000 people in the Valdosta community are associated with the base (military families, civilians and family, and retirees and family). This number is striking when compared to the population of Valdosta (48,000) and Lowndes County (85,000). The total economic impact has been calculated at around $323 million, considering direct payroll to the local economy; construction, services, and commodities contracts; and other expenditures such as pay from secondary jobs created by the base (www.moody.af.mil/library/factsheets/ factsheet.asp?id=3441). While the base is not involved with the BRAC activities and no specific growth projects have been found for Moody Air Force Base, it has been reported that the base is expected to grow in the future (particularly by adding more training aircraft) and continue to play a vital role in the prosperity of the City of Valdosta, Lowndes County, and the region as a whole.
3.3.1.4 Southwest Georgia Region
The Southwest Georgia region is located in the southwest corner of the state, bordered to the north and east by the other study area regions (Lower Chattahoochee, Middle Flint, and South Georgia) and to the west and south by Alabama and Florida, respectively. The counties within this region are Terrell, Lee, Calhoun, Dougherty, Worth, Early, Miller, Baker, Mitchell, Colquitt, Seminole, Decatur, Grady, and Thomas; they are all located within the study area. Principal cities within the Southwest Georgia region are Albany (Dougherty County), Thomasville (Thomas County), Moultrie (Colquitt County), Bainbridge (Decatur County), and Cairo (Grady County).
Growth in the Southwest Georgia region has not been significant over time, except for in Dougherty County which is more urban. Primarily a rural area, the region's economy revolves around agriculture and is to a large degree dependent on federal farm support programs, particularly the peanut program, according to the "Southwest Georgia Technical Staff Report" (Southwest Georgia RDC, 1997). The report states that from 1990 to 1995, "all employment sectors experienced declines in available jobs with the exception of services, TCPU (transportation, communications and public utilities) and agricultural services" (pp. 3-4). A challenge for the local economy is the proximity of major shopping and service outlets of Tallahassee, Florida, which many of the region's residents frequent rather than patronizing local establishments. Although the trend at the time of the report was negative, Southwest Georgia had the most job opportunities compared to the other regions examined as part of this interstate study, totaling 152,228 jobs in 1995. It is anticipated that employment trends evident in the region in the 1995 reporting will generally continue into the future, with services providing around 21 percent of jobs by 2020, followed by manufacturing (18 percent), retail (16 percent), and state and local government (16 percent).
3 - 37
Final Report
Southwest Georgia Interstate Study
Land Use, Comprehensive Plans, and Growth
Future Conditions
Perhaps more telling of the growth the region is expecting, however, is reflected in projected population growth. According to the Albany-Dougherty County Comprehensive Plan 2005 2025 (June 2006), it is estimated that Albany alone will grow by 45,000 households. To accommodate this growth, 27,669 acres will need to be allocated. The projects which follow illustrate some of the areas where a portion of job growth will likely occur.
3.3.1.4.1 Marine Corps Logistics Base (City of Albany, Dougherty County) The mission of the Marine Corps Logistics Base (MCLB) is repairing, rebuilding, and maintaining military combat and combat support equipment. The base is located in Dougherty County just outside the Albany city limits, about 33 miles from I-75 (served also by US 82, US 19, GA 133 and GA 300), and is therefore considered to be at the nexus of major regional highways transecting the Southeast U.S.
MCLB Albany is one of three Marine Corps Logistics Bases (known as LOGCOM) in the country, with the others located in Barstow, California and Blount Island in Jacksonville, Florida. MCLB Albany and MCLB Barstow furnish supplies for Marine Corps' forces worldwide, while the Blount Island port facility contains sealift, storage, and maintenance facilities used to load and unload equipment to and from overseas locations. Significant traffic is generated between MCLB Albany and the Jacksonville facility as equipment is transported to the inland Albany location for repairs and then shipped back to the Florida location for redeployment abroad. MCLB Albany serves not only the Marine Corps, but also other branches of the military, civil service, and private contract teams. During the Persian Gulf War (1990 - 91), the base distributed more than nine million pounds of equipment to air and seaports for rapid transport to troops abroad, and the base has been actively involved in supplying logistics support for the current Iraq and Afghanistan wars.
More than 2,200 civilians and 600 Marines work at MCLB Albany, making it the second largest employer in Albany (behind Phoebe Putney Memorial Hospital) and serves an estimated 3,400 local military retirees through the Commissary, PX, and other benefits. Additionally, the Albany Marine Corps schools offer training on site, bringing 1,000 students to the area each year.
While MCLB Albany will not experience the same degree of growth as Fort Benning due to the BRAC activities, it has been recommended in 2005 by the U.S. Secretary of Defense that many of the maintenance procedures undertaken by the MCLB in Barstow, CA be realigned at MCLB Albany (www.globalsecurity.org/military/facility/mclb-barstow.htm), promising increased growth into the future.
3.3.1.4.2 Longleaf Energy Associates' Coal Plant (Early County) The New Jersey energy corporation, LS Power (who together with their Houston-based partner Dynegy comprise Longleaf Energy Associates), acquired a permit in May 2007 to build a 1,200-
Final Report 3 - 38
Southwest Georgia Interstate Study
Land Use, Comprehensive Plans, and Growth
Future Conditions
megawatt coal plant along the Chattahoochee River in Early County. The cost of the plant is expected to top $2 billion. However, a Fulton County Superior Court judge invalidated the state permit the same year, advising the state Environmental Protection Division (EPD) to put a limit on carbon dioxide emissions in any new permit for the plant. Early County leaders will lobby for the plant to be built as its development promises to bring over 100 high-paying jobs into the area and millions of dollars in tax revenues. The electricity generated, which would supply power for around one million homes, could be sold in Alabama and Florida as well as Georgia (Shelton, Stacy. "Fulton judge invalidates permit for coal plant." Atlanta Journal-Constitution, June 30, 2008).
3.3.1.4.3 Other Noteworthy Growth Generators While no specific plans for expansion are planned for the following, they are significant contributors to growth in the region:
Southwest Georgia Regional Airport (Dougherty County) Located in Albany, the airport is the largest in the region at 950 acres. In addition to commercial connections service provided by Delta Airlines, United Parcel Service (UPS) uses the airport to transport freight to 11 locations via Boeing 757-200 and Airbus A300-600 aircraft. UPS contributes more than 50 jobs to the local economy. In 2006, facilities were expanded for UPS to include a new cargo apron of 400,000 square feet, and a new air cargo sorting facility.
Albany State University (Dougherty County) The only four-year public institution in the region, ASU contributed $137 million to the local economy in FY 2007 (Humphreys, Dr. Jeffrey M. "The Economic Impact of University System of Georgia Institutions on their Regional Economies in FY 2007," April 2008).
3.3.1.5 Summary and Conclusions Four regions comprised of 32 counties form the study area for the Southwest Georgia Interstate Study: Lower Chattahoochee, Middle Flint, South Georgia, and Southwest Georgia. In general, these regions are rural and are typified by higher than average unemployment rates, with a contributing factor often being poor educational attainment among the resident populations.
Based on desktop research, several initiatives were found which promise to bring growth to the area in the upcoming years, however, as follows:
Fort Benning expansion due to the BRAC activities (City of Columbus, Muscogee County and beyond)
AFLAC expansion (City of Columbus, Muscogee County) Kia Automotive Assembly Plant development (City of West Point, Harris and Troup
counties) Final Report
3 - 39
Southwest Georgia Interstate Study
Land Use, Comprehensive Plans, and Growth
Future Conditions
PharmaCentra's Americus Center development (City of Americus, Sumter County) Georgia Southwestern State University growth (City of Americus, Sumter County) Millennium Technology Pointe development (City of Fitzgerald, Ben Hill and Irwin
counties) PharmaCentra's Fitzgerald Center development (City of Fitzgerald, Ben Hill and Irwin
counties) Valdosta State University growth (City of Valdosta, Lowndes County) Creekside West development (City of Hahira, Lowndes County) Marine Corps Logistics Base growth (City of Albany, Dougherty County) Longleaf Energy Associates' Coal Plant development (Early County)
Other noteworthy industries / institutions which may or may not have specific growth plans yet may help grow the region in the future include:
D&J Plastics (Quitman County) Columbus State University (Muscogee County) TSYS (City of Columbus, Muscogee County) Medical Industry (Muscogee, Stewart, and Randolph counties) Andersonville National Historic Site (Sumter and Macon Counties) Jimmy Carter National Historic Site (City of Plains, Sumter County) Moody Air Force Base (near City of Valdosta, Lowndes County) Southwest Georgia Regional Airport (City of Albany, Dougherty County) Albany State University (City of Albany, Dougherty County)
Reviewing the locations of most of these projects, several potential activity centers are apparent, mainly focused in or near existing urban areas. Generally, major growth initiatives appear to exist in Columbus, Americus, Valdosta, and Albany. PharmaCentra has located several call centers in the southwest Georgia area in the past several years and could be expected to continue into the future. Local universities which are part of the University System of Georgia are also expected to grow by thousands of students; however, the number of students simply relocating to these universities from inside the four-region study area will likely represent a significant portion of the projected growth. The City of Fitzgerald, located just outside the study area in Ben Hill and Irwin counties, is the exception. Due to local leaders' interest in luring high tech industries to the area, Fitzgerald has been able to attract new businesses to the Millennium Technology Pointe technology park, in addition to a new student population to the neighboring East Central Technical College.
Although these projects will make a sizeable impact on local economies and populations, it must be determined if they alone will generate substantial increases in traffic demand to justify a new interstate due to the relatively small number of jobs and transportation impacts they will create. The
Final Report 3 - 40
Southwest Georgia Interstate Study
Land Use, Comprehensive Plans, and Growth Future Conditions
most significant anticipated growth occurring around military bases (Fort Benning in Columbus and the Marine Corps Logistics Base in Albany) may well have a more significant affect, however. The next section addresses these bases' plans for growth in further detail.
3.3.2 Military Operations Growth Southwest Georgia is expecting moderate growth across the region as a whole; however, military bases within the study area are poised for expansion, largely due to Base Realignment and Closure (BRAC) activities, which will impact population and traffic growth.
There are three bases in the area: Fort Benning near Columbus, the Marine Corps Logistics Base near Albany, and Moody Air Force Base in Lowndes County. This document presents an analysis of their projected expansion activities to provide insight into growth areas which might not be picked up through typical modeling. Information on future projects was sourced primarily from consultants' and base-generated reports pertaining to future planned and proposed activities.
3.3.2.1 Fort Benning (near Columbus, GA)
Fort Benning, located south of Columbus, Georgia along US 27, covers over 180,000 acres in land and is anticipated to experience significant growth due to BRAC activities. Already serving a daily population of around 105,000 people, installation operations are set to grow as part of the initiative, causing increases in post and civilian populations. Of the military personnel currently assigned to Fort Benning, 34 percent live on base and 66 percent live off base who commute to work daily; the majority of those living off-post (92 percent) reside in Georgia.
Approximately 27,546 people are expected to move into the community, plus an additional 30,000 per year in military students and trainees (U.S. Army Approved Growth Estimates as of January 29, 2008), with the majority of growth expected by 2013. Table 3.3.2.1.1 below shows the breakdown of how population growth is expected to be distributed.
EDAW, working as a sub-consultant with SAIC, is participating in a Regional Growth Management Plan to study the impact that BRAC activities will have on counties within a 35-mile radius of Fort Benning. The study analyzes the impact this growth will have not only on Columbus, but a wider 10-county area, including three counties in Alabama (although 93 percent of Fort Benning is located in the State of Georgia, primarily in Chattahoochee and Muscogee counties), as listed below:
Columbus Muscogee County, GA Cusseta Chattahoochee County, GA Harris County, GA Marion County, GA Talbot County, GA
3 - 41
Final Report
Southwest Georgia Interstate Study
Land Use, Comprehensive Plans, and Growth
Future Conditions
Taylor County, GA Stewart County, GA Barbour County, AL Lee County, AL Russell County, AL
Table 3.3.2.1.1 Population Growth at Fort Benning due to BRAC Activities
Growth Categories
School Age
Jobs
Spouses Children
Children
Total*
Military Service Members
5,125
2,973
4,780
3,021 12,878
Government Civilians
1,658
1,236
1,274
962
4,168
Contractors
3,500
2,800
4,200
3,150 10,500
Total
10,283
7,009
10,254
7,133 27,546
*Note: Total reflects the sum of jobs, spouses and children school age children are a subsect of children
Source: U.S. Army Approved Growth Estimates as of January 29, 2008 and SAIC Regional Growth Management Plan
Four of these counties Muscogee, Chattahoochee, Marion, and Stewart overlap with the SWGIS area. As part of the first phase of the Fort Benning growth study, transportation data has been generated by SAIC, considering both baseline conditions and future need based on projected growth due to BRAC. Results of the analysis in Muscogee and Chattahoochee Counties will be available in February 2009. The full Regional Growth Management Plan, including the more rural counties of Stewart and Marion will be released in April 2009.
The following summary of growth impacts for Muscogee and Chattahoochee counties is derived from the initial phase of work. It must be noted that the information that follows is in draft form and has not yet been finalized by the client. It should therefore be considered confidential and used for internal purposes only. Additionally, figures contained within this document should be used with caution as they have yet to be finalized.
3.3.2.1.1 Existing Conditions On Base Nine major roadways serve Fort Benning, with I-185 (Lindsay Creek Parkway), Fort Benning Boulevard, South Lumpkin Road, and Victory Drive (US 27/US 280) being the most utilized.
3 - 42
Final Report
Southwest Georgia Interstate Study
Land Use, Comprehensive Plans, and Growth Future Conditions
Seven access control points (ACP) exist on post, with an entrance on I-185 being the most utilized with almost 70 percent of all traffic coming to / from the post passing through this point. Table 3.3.2.1.1.1 summarizes existing traffic volumes to / from the post.
Table 3.3.2.1.1.1 Fort Benning Traffic Volume Summary at the Access Control Points
No. Access Control Points
DAILY TRAFFIC
PEAK HOUR TRAFFIC
% Total of
Both AM Peak PM Peak Installation Access
Inbound Outbound Directions Inbound Outbound
Traffic
1 I-185 (Lindsay Creek Parkway) 14,283
7,235 21,518
1,900
1,100
42%
2 Sand Hill
4,654
4,595
9,249
530
520
18%
3 Fort Benning Boulevard
2,896
3,124
6,020
445
545
12%
4 South Lumpkin Road
3,161
2,732
5,893
460
425
11%
5 Custer Road
2,126
2,278
4,404
165
190
9%
6 Eddy Bridge
1,192
1,163
2,355
190
175
5%
7 First Division Road
1,179
878
2,057
165
145
4%
GRAND TOTAL
29,491 22,005
Souce: 2006 Traffic Data from Fort Benning Comprehensive Traffic Study
51,496
100%
3.3.2.1.2 Future Growth On Base BRAC activities necessitate transportation improvements on and off post. On the installation, which is divided into four cantonments (Main Post, Harmony Church, Kelley Hill, and Sand Hill) and range and training areas, an estimated $482.9 million of BRAC-related construction is anticipated to be built (mostly by 2011) to accommodate the growth, including hospital facilities, barracks, and ranges. The Harmony Church Cantonment will house most of the newly assigned troops and is expected to be the most impacted. The ACP here is currently being renovated to accommodate this new growth. A hospital being built in the Main Post area will also be a significant addition, as it is expected to generate the largest increase in military and civilian traffic from the neighboring communities. This will certainly have a substantial impact on the transportation network surrounding the installation.
In total, 17,444 new daily trips are expected for employees and trainees associated with BRAC. Of these new trips, it is estimated that 60 percent will be to the Harmony Church Cantonment, 25 percent to Sand Hill, 15 percent to Main Post, and 0 percent to Kelley Hill, based on proposed BRAC development plans. This distribution increases traffic at the Harmony Church ACP by 60 percent, and therefore traffic demand along US 27 /US 280 mainline and interchange as well.
3 - 43
Final Report
Southwest Georgia Interstate Study
Land Use, Comprehensive Plans, and Growth Future Conditions
The impacts anticipated on the transportation networks of Columbus-Muscogee County and Cusseta-Chattahoochee County due to BRAC are described below.
3.3.2.1.3 Columbus Muscogee County
Existing Conditions Approximately 75 percent of BRAC growth is expected to occur in the Columbus Muscogee region, according to the Columbus Consolidated Government, which will require residential, commercial, transportation, infrastructure, and other improvements to be constructed. Eight major arterials were identified in Columbus and Muscogee County:
I-185 / Lindsay Creek Bypass; US 80 / J.R. Allen Parkway / SR 22; US 27 /US 80 / Victory Drive south of Columbus; Veterans Parkway / SR 1 / US 27; SR 22 Spur / Macon Road / Wynnton Road; 13th Street / Buena Vista Road; St. Mary's Road; and SR 219 / River Road.
Five existing highways were identified as major truck corridors for freight movement:
I-185 north to I-85, I-75 and I-20 corridors; I-185 south to I-65 and I-10 corridors; US 80 west to I-65; US 280 northwest to Birmingham, and I-20, I-59 and I-65 corridors; and US 27 south to I-10 and I-75 corridors.
The highest tonnage roadway segments within the Columbus-Muscogee County include I-185 north of Columbus carrying over 12.6 million tons and US 280 south of Columbus carrying over eight million tons.
About 60 percent of the Fort Benning daily traffic is generated from the Columbus-Phenix City area, with the remaining 40 percent from the neighboring counties in Georgia and Alabama. Table 3.4.2.1.3.1 shows major roadways which currently experience congestion.
3 - 44
Final Report
Southwest Georgia Interstate Study
Land Use, Comprehensive Plans, and Growth Future Conditions
Roadway
Table 3.3.2.1.3.1
Columbus Muscogee County Major Roadway Congestion Levels
Level of
Improvement
Limits
Direction
Congestion
Priority
Manchester Highway
River Rd. and US 27/Veterans Pkwy US 27/Veterans Pkwy and Hilton Ave /Lake Dr US 27/Veterans Pkwy and Hilton Ave /Lake Dr Armour Rd and I-185 River Rd and US 27/ Veterans Pkwy I-185 and Anglin Rd / Reese Rd
EB WB EB WB WB EB & WB
Serious Serious C on ge ste d Serious C on ge ste d C on ge ste d
Short-Term Short-Term Short-Term Short-Term Short-Term Short-Term
16th St and 13th St/Macon Rd US 27 / 50th St to Airport Thruway Veterans Pkwy Whitesville Rd and Airport Thruway
US 80/J.R. Allen Pkwy to Weems Rd
SB
C on ge ste d
Long-Term
NB
C on ge ste d
Long-Term
SB
C on ge ste d
Long-Term
SB
C on ge ste d
Long-Term
Hilton Ave and 18th Ave
13th St / Macon
Rd
Forrest Rd and I-185
Reese Rd to Woodruff Farm Rd
WB
C on ge ste d
Long-Term
WB
Serious
Short-Term
EB
C on ge ste d
Long-Term
Buenta Vista Rd 13th St/Macon Rd to Wynnton Rd/Macon Rd
EB
Morris Rd to Brennan Rd
EB
Source: Columbus-Phenix City Long Range Transportation Plan
Serious Serious
Long-Term Long-Term
Traffic data from the Georgia Department of Transportation Traffic Count Database for 2007 reveals that the existing section of US 80 / J.R. Allen Parkway / SR 22 between Summerville Road (State of Alabama) and River Road (State of Georgia) operates at unacceptable LOS E under the existing traffic demand conditions. The other major roadway sections operate at acceptable LOS levels under the existing traffic demand conditions.
Future Growth Impacts In Columbus Muscogee County, 2030 traffic projections were modeled using a two percent annual growth rate, based on traffic volumes obtained from the Georgia Department of Transportation. Additionally, growth resulting from the proposed KIA automobile plant development and Aflac office facility in the region were also factored into the projections. Planned short and long-term transportation projects in the Columbus and Fort Benning region, as identified by the Columbus Consolidated Government, the Transportation Improvement Plan (TIP), and Long-Range Transportation Plan (LRTP), were also taken into account. Increases in truck traffic for the county were also calculated based on freight tonnage demand projected by the Georgia Statewide Freight Plan (2005 2035), resulting in an estimation of 5.75 percent annual truck growth along major roadways.
3 - 45
Final Report
Southwest Georgia Interstate Study
Land Use, Comprehensive Plans, and Growth
Future Conditions
Under the projected BRAC / KIA / Aflac growth scenario, transportation problems are expected to persist in the future even with the planned TIP and LRTP improvements, notably at the following areas, while other major roadway sections will operate at acceptable LOS standards:
Sections of I-185 / Lindsay Creek Parkway and US 80 / J.R. Allen Parkway continue operating at unacceptable LOS E and/or F; and
Sections of SR 22 Spur / Macon Road and Buena Vista at St Mary's Road also operate at unacceptable LOS E and/or F.
It is recommended that modifications be made to the existing list of long-term transportation improvements so that these major roadway segments will be able to accommodate traffic demands generated from growth due to BRAC and the KIA and Aflac developments in the year 2030.
3.3.2.1.4 Cusseta Chattahoochee County
Existing Conditions About 90 percent of the population of Chattahoochee County resides within the Fort Benning installation. Three major urban freeways / expressways and principal arterials were identified in Cusseta Chattahoochee County as part of the growth plan:
US 27 / SR 1; SR 520 / US 280; and SR 26 / Clarke Duncan Highway.
No major roadways were identified as major truck corridors within the Cusseta-Chattahoochee County area.
However, the U.S. Department of Defense designated a section of SR 26 as part of the Strategic Highway Network (STRAHNET) in 2007, from the Fort Benning installation through Marion, Schley, Macon, Houston, Pulaski, and Bleckley counties to I-16 / SR 404 in Laurens County. This part of SR 26 is considered strategic as it is the most direct route from Fort Benning to the Port of Savannah. To ensure the route is kept in good condition to support defense deployments, it was officially added to the National Highway System. A review of the existing operations of the major roadways within Chattahoochee County and the City of Cusseta revealed no congestion or queuing along the major roadways. All major roadway sections within Cusseta-Chattahoochee County operate at acceptable LOS levels for rural areas (with LOS of C considered acceptable for analysis purposes). The existing roadway network throughout Cusseta-Chattahoochee is considered as one of the many assets that can be used for attracting residents and industrial development.
Final Report 3 - 46
Southwest Georgia Interstate Study
Land Use, Comprehensive Plans, and Growth
Future Conditions
Future Growth Impacts As with the Columbus-Muscogee County analysis, the future potential impact of the development of the KIA automobile plant and Aflac facility, planned roadway improvements, and the BRAC growth were taken into consideration when modeling traffic demands in the year 2030. These developments were factored into anticipated annual growth rates of 1 percent for SR 26 / Clarke Duncan Highway and 2 percent for US 27 / SR 1 and SR 520 / US 280, based on historic and existing traffic volumes for 2007.
The results of the modeling revealed that all major roadway segments will be able to adequately accommodate future traffic demands generated by the large planned developments (i.e., BRAC, Kia, and Aflac) in 2030. Therefore, no long-term recommendations have been identified as part of the Fort Benning growth study. It is unclear what the ramifications of designating SR 26 as part of the Strategic Highway Network will be.
3.3.2.2 Marine Corps Logistics Base (near Albany, GA) The following description of current and future activities and plans for the Marine Corps Logistics Base at Albany is a summary of findings from the Albany Marine Corps Logistics Base Special Area Study (HDR, December 2004) and pamphlets produced by the base. Where appropriate, information found on the internet is cited.
3.3.2.2.1 Existing Conditions The mission of the Marine Corps Logistics Base (MCLB) is repairing, rebuilding, and maintaining military combat and combat support equipment. The base is located in Dougherty County just outside the Albany city limits, about 33 miles from I-75 (served also by US 82, US 19, SR 133 and SR 300), and is therefore considered to be at the nexus of major regional highways transecting the southeastern U.S.
MCLB Albany is one of three Marine Corps Logistics Bases (known as LOGCOM) in the country, the others are located in Barstow, California and Blount Island in Jacksonville, Florida. MCLB Albany and MCLB Barstow furnish supplies for Marine Corps forces worldwide, while the Blount Island port facility contains sealift, storage, and maintenance facilities and is used to load and unload equipment to and from overseas locations. Significant traffic is generated between MCLB Albany and the Jacksonville facility as equipment is transported to the inland Albany location for repairs and then shipped back to the Florida location for redeployment abroad. MCLB Albany serves not only the Marine Corps but also other branches of the military, civil service, and private contract teams. During the Persian Gulf War (1990-91), more than nine million pounds of equipment were serviced at the post and shipped to troops abroad. The base has been actively involved in supplying logistics support for the Iraq war.
Final Report 3 - 47
Southwest Georgia Interstate Study
Land Use, Comprehensive Plans, and Growth
Future Conditions
MCLB Albany covers 3,458 acres used for industrial, administrative, and residential use; it functions like a typical large-scale industrial warehousing facility. Additionally, the base has a "downtown" area and two areas of housing, one with eight residential barracks (239 rooms) and another with family housing (250 units). More than 2,200 civilians and 600 Marines work at MCLB Albany, making it the second largest employer in Albany (behind Phoebe Putney Memorial Hospital) and serves an estimated 3,400 local military retirees through the Commissary, PX, and other benefits. Additionally, the Albany Marine Corps schools offer training on-site, bringing 1,000 students to the area each year.
Although rail lines service Albany (freight rail service is provided to the area by Norfolk and Southern and the Atlantic and Gulf Railroad), most shipping of equipment to and from MCLB Albany is by truck on local highways. Truck usage is preferred over rail as equipment can be loaded as soon as it is ready for transport. With rail, on the other hand, response times are slowed as an entire rail car or series of cars must be full prior to shipping.
3.3.2.2.2 Future Growth Impacts While MCLB Albany will not experience the same degree of growth as Fort Benning due to the BRAC activities, it was recommended in 2005 by the U.S. Secretary of Defense that many of the maintenance procedures undertaken by the MCLB in Barstow, CA be realigned at MCLB Albany (www.globalsecurity.org/military/facility/mclb-barstow.htm).
Although this announcement was made after the publication of the primary source document for this paper, transportation improvements recommended in the HDR study (December 2004) may still be relevant, although a more in-depth analysis must be performed to confirm if these recommendations represent the full extent of projects planned for the base in light of the realignment of MCLB Barstow.
According to the HDR report, a series of transportation improvements are vital to the expanded use of MCLB Albany, including the widening of SR133. It is proposed that this route be widened to four lanes all the way to I-75 and include a new spur into the base, linking to the entrance on Fleming Road. The result of this highway improvement will be a 4-lane, direct, one-traffic-light access to Interstate 75 and into Blount Island port facilities. Improvements to SR 82 have also been proposed. These improvements are especially critical if the base expands, such as onto the 3,100acre parcel adjacent to the base on the southern boundary across from Fleming Road (the "Bridges Site") or to the northeast, on a large tract of undeveloped land fronting on US 82.
3 - 48
Final Report
Southwest Georgia Interstate Study
Land Use, Comprehensive Plans, and Growth Future Conditions
3.3.2.3 Moody Air Force Base (near Valdosta, GA)
The following summary was generated from correspondence with a local planner at Lowndes County (email from Jason Davenport, Lowndes County Planner, dated October 27, 2008) and information contained on the Moody Air Force Base website.
3.3.2.3.1 Existing Conditions Moody Air Force Base trains and employs approximately 5,500 personnel, including pararescuemen and other military and civilian employees. It is estimated that about 26,000 people in the Valdosta community are associated with the base (military families, civilians and family, and retirees and family). This number is striking when compared to the population of Valdosta (48,000) and Lowndes County (85,000). The total economic impact has been calculated at around $323 million, considering direct payroll to the local economy; construction, services, and commodities contracts; and other expenditures such as pay from secondary jobs created by the base (www.moody.af.mil/library/factsheets/factsheet.asp?id =3441).
3.3.2.3.2 Future Growth Impacts While no specific growth projects have been found for Moody Air Force Base, it has been reported that the base is expected to grow in the future and continue to play a vital role in the prosperity of the City of Valdosta, Lowndes County, and the region as a whole. A project for a New South Commercial Gate (Bemis Road / Davidson Road) includes some indication of vehicle volumes that will occur from future growth, including an increase of a projected 420 personnel on base by 2011. According to proposal text, "Based on an eight-hour turn movement traffic count performed at this intersection on 02/06/07 by GDOT, the estimated average daily traffic for SR 125 is 13,590 vehicles per day. For Davidson Road, the estimated traffic will be 1,493 vehicles per day." As growth at the base is not expected to be particularly significant, it is assumed that this information gives an indication of the traffic which will regularly be travelling to and from the base.
3.3.2.4 Military Growth Summary
Fort Benning, MCLB Albany, and Moody Air Force Base are major institutions in Southwest Georgia and promise to continue to be so in the future.
Fort Benning, due to the BRAC realignment activities, is poised to accommodate the greatest growth with a population increase of more than 27,500 people. This growth promises to significantly impact local infrastructure, including transportation networks which are expected to have to accommodate increases in traffic at a rate of 2 percent per year and increases in truck traffic at 5.75 percent each year. On-post, 17,444 new daily trips are expected for employees and trainees associated with BRAC. Off-post, increases in population coupled with the development of major nearby industries such as the KIA automobile plant and Aflac expansion, highlight future problem
3 - 49
Final Report
Southwest Georgia Interstate Study
Land Use, Comprehensive Plans, and Growth
Future Conditions
areas in Columbus-Muscogee County by the year 2030: Sections of I-185 / Lindsay Creek Parkway and US 80 / J.R. Allen Parkway and Sections of SR 22 Spur / Macon Road and Buena Vista at St, Mary's Road. However, it is not anticipated that Cusseta-Chattahoochee County should experience any transportation network problems due to the growth, although it is unclear what the designation of SR 26 as part of the Strategic Highway Network entails in regards to new or additional traffic volumes.
MCLB Albany, one of only three Marine Corps logistics facilities in the country, will be taking on some of the responsibility from MCLB Barstow, California, if a 2005 recommendation on the BRAC activities from the U.S. Secretary of Defense is acted upon. While it is remains to be seen what the specific ramifications in terms of road network will be, it is clear that the widening of SR133 into a four-lane facility, connecting to I-75 and providing a direct link to the Blount Island logistics facility in Jacksonville, Florida, is of interest to military officials.
For Moody Air Force Base, no significant growth plans have been found. However, some growth will occur as an additional 420 personnel are expected at the base by 2011. It is also estimated that on average, 13,590 vehicles per day will travel SR 125 and 1,500 vehicles will travel Davidson Road per day.
3.3.3 Overall Land Use Summary Although southwest Georgia is primarily a rural region, there are several counties which will experience modest growth in the future. These counties contain the largest cities in the area, namely Albany (Dougherty County), Valdosta (Lowndes County), and Columbus (Muscogee County); however, there are also counties which have high aspirations seeking opportunities for growth. Of special significance in this category is Sumter County, which has expressed its desire to generate economic development through major highway improvements. However, there are numerous counties which cherish their rural / agricultural heritage and have swathes of protected / environmentally sensitive land on which they do not welcome major development. Those counties which contain particularly sensitive landscapes, such as Grady County; or with restricted development areas, such as Chattahoochee County; or those which simply want to remain rural, such as Schley County dot the region. Due to the age of many of the Comprehensive Plans and the iterative nature of this study, more detailed analyses must be carried out and individual counties consulted to gain a more complete understanding of where growth of the transportation system may be beneficial and desirable.
3 - 50
Final Report
Southwest Georgia Interstate Study
Economic Development Conditions Future Conditions
3.4 Economic Development Conditions
The Southwest Georgia Interstate Study was undertaken to assess the feasibility and expected outcomes of investments to improve the accessibility of southwest Georgia. Among the outcomes desired from such an investments is the promotion of economic growth and development in this primarily rural and agricultrual region of the State. For detailed information related to the evaluation of economic development conditions, refer to the Existing Conditions Technical Memorandum. Future economic development conditions were not evaluated as part of this task. However the economic impact of the potential hypothetical interstate scenarios were evaluated and are document in Chapter 4.
3 - 51
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns
Future Conditions
3.5 Travel Conditions and Patterns
A travel demand model was developed to evaluate existing and future travel conditions within the study area. The detailed summary on the development of the inputs to the travel demand model and the model itself is contained in the following technical memorandums.
Highway Network Development Traffic Analysis Zone Development Model Development
The results from the application of the travel demand model are shown in this section for the existing conditions of 2006 compared to future projected conditions of 2040 E+C network. The 2040 E+C network includes all of the 2006 network plus those projects that are in the GDOT CWP for construction and/or right-of-way. Although the travel demand model was developed that encompassed the entire 32-county study area, the level of detail for the urban areas of Albany, Columbus and Valdosta was not as fine as would be expected for a detailed urban model. GDOT has prepared separate travel demand models for each of these areas which are more detailed in order to develop the MPO transportation plans and programs. Since the MPO's are responsible for the analysis and evalution of transportation operations and plan within their boundaries, the results from the MPO areas of Albany, Columbus and Valdosta are not included in the results shown in this section.
3.5.1 Existing and Future Facilities Figure 3.5.1.1 displays the roadway facilities in the study area by functional classification. Functional classification is the process by which streets and highways are grouped into classes, or systems, according to the character of service they are intended to provide. Individual roads and streets do not serve travel independently in any major way; rather, most travel involves movement through a network of roads. Functional classification defines the nature of this movement by defining the part that any particular road or street should play in serving the flow of trips through a highway network. There is a hierarchy to the classifcation system. The higher classified facilities are designed to carry more traffic at higher speeds. The almost 8,300 centerline miles in the study area in 2006 is expected to increase slightly by the year 2040 based on the number of committed projects in the study area. Centerline miles include both directions of a roadway facility with multilane sections calculated as the same length despite the number of travel lanes in a section. Table 3.5.1.1 includes the number of centerline miles by functional classification for 2006 and the 2040 E+C networks. The committed projects included in the 2040 E+C network are listed in Table 3.5.1.2. Figure 3.5.1.2 illustrates the locations of the committed projects included in the 2040
3 - 52
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Future Conditions
E+C network. The most noteable change is the projected roughly nine (9) percent increase in the Rural Principal Arterial classification from a 2-lane facility to a multi-lane facility.
On the 2040 E+C network, collectors account for over one-half of the centerline miles. Minor arterials such as SR 26, SR 49, SR 30, SR 27, SR 62, SR 37 and SR 91 account for just over onefourth of the centerline miles. Prinicpal arterials such as US 27, US 19, US 2, US 84 and US 280 account for just over one-sixth of the centerlane miles.
Table 3.5.1.1 Number of Centerline Miles by Functional Classification
2006 and 2040 E+C Network
Area Functional Class
2-Lane
2006
2040 E+C
Multi-Lane Total 2-Lane Multi-Lane Total
Rural
Rural Interstate Rural Principal Arterial Rural Minor Arterial Rural Major Collector Rural Minor Collector Rural Local Total Urban Interstate Urban Freeway
0 377 1,997 4,022 346
72 6,814
0 0
159 159 728 1,105
2 1,999 16 4,038
0 346 0 72 905 7,719 27 27 10 10
0 282 1,998 4,024 347
72 6,723
0 0
159 823
2 16
0 0 1,000 27 10
159 1,105 2,000 4,040
347 72
7,723 27 10
Urban
Grand Total
Urban Principal Arterial Urban Minor Arterial Urban Collector Total Interstate Principal Arterial Minor Arterial Collector Local Road Grand Total
105 186
3 294
0 482 2,183 4,371
72 7,108
201 306
5 191
0
3
243 537
186 186
939 1,421
7 2,190
16 4,387
0 72
1,148 8,256
107 184
3 294
0 389 2,182 4,374
72 7,017
203 310
6 190
0
3
246 540
186 186
1,036 1,425
8 2,190
16 4,390
0
72
1,246 8,263*
Source: Southwest Georgia Interstate Study Travel Demand Model - *The number of increased miles
between 2006 and 2040 E+C networks differs slightly from the total number of miles in the Committed Projects list due to rounding and slight differences in coding and network distances.
3 - 53
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Future Conditions
Table 3.5.1.2 Committed Projects Included in 2040 E+C Network
Project ID
311445
Road I-185
410520 I-75
410530 I-75
410260 I-75
From SR520
SR37 CR 246/Kinard Bridge Rd SR300
To St. Marys Rd CR246/Kinard Bridge Rd Tift CO line
Dooly CO line
410500 I-75 0006073 I-75 0006016 I-75
North of SR133 Cook CO line SR32
Cook CO line
CR204/Southwell Blvd
SR159
410245 0006472 422215 422210 350880 462395
I-75 Schatulga Rd (Eastern Connector) SR1/US27
SR1/US27 SR22SP/Macon Rd SR3/SR49/US19
Tift CO line
Red Arrow Rd/Cargo Rd CR279/DamascusHilton Rd West City Limits Colquitt Reese Rd
North of CR151
SR32
Chattsworth Rd
Blakely Bypass CR279/DamascusHilton Rd Woodruff Farm Rd Sumter CO line
322195 322190 322420 322730 322720 0000352
SR3/SR49/US19 Lee CO Line
SR3/SR49/US19 SR3/US19 SR3/US19
CR42
Angelica Creek/Sumter
SR271
SR3/US19
SR240
SR38/US84
Alabama State Line
CR42/Sumter 0.3 Mi North of US280 SR271
SR240 CR201/Cooper Rd/Taylor SR370
350790 St. Marys Rd
Buena Vista Rd
Robin Dr
Improvement
Widen from 4 to 6 lanes Widen from 4 to 6 lanes Widen from 4 to 6 lanes Widen from 4 to 6 lanes Widen from 4 to 6 lanes Widen from 4 to 6 lanes Widen from 4 to 6 lanes Widen from 4 to 6 lanes
New 4 lane road
Widen from 2 to 4 lanes Widen from 2 to 4 lanes Widen from 2 to 4 lanes Widen from 2 to 4 lanes Widen from 2 to 4 lanes Widen from 2 to 4 lanes Widen from 2 to 4 lanes Widen from 2 to 4 lanes Widen from 2 to 4 lanes Widen from 2 to 4 lanes Widen from 2 to 4 lanes
County Muscogee Cook Cook Crisp Lowndes Tift Turner Turner
Muscogee
Early Miller Muscogee Lee Sumter Sumter Schley Schley Schley Early Muscogee
Length (Mi.) 2.83 9.47 3.99 6.56 13.60 6.24 5.49 5.58
1.16
7.00 9.50 1.67 8.98 5.33 6.34 6.73 10.85 6.81 1.29 1.50
Source: GDOT Construction Work Program in July, 2008, GDOT review, and TREX
3 - 54
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Future Conditions
3 - 55
Southwest Georgia Interstate Study
Functional Class
Future Conditions
Figure 3.5.1.1
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Future Conditions
3 - 56
Southwest Georgia Interstate Study
Committed Projects
Future Conditions
Figure 3.5.1.2
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns
Future Conditions
Figure 3.5.1.3 displays the facilities in the study area by the number of lanes in 2040. Sections of I-185 and US 280 in Columbus and all of I-75 are the primary 6-lane facilities.
3.5.2 Travel Conditions and Level-of-Service Table 3.5.2.1 lists the daily vehicle miles traveled (VMT) for the existing 2006 and 2040 E+C networks by functional class. In both conditions, 82 percent of the daily VMT takes place on the rural facilities. In the year 2040, an increase in the percentage distribution of VMT is anticipated on rural interstates, rural principal arterials, and urban interstates. All other functional classifications are expected to remain at the same percentage of VMT or should see a decrease in percentage distribution.
Table 3.5.2.1 Distribution of Total Daily Vehicle Miles Traveled
for 2006 and 2040 E +C Network
2006
2040 E + C
Area Rural
Functional Class Rural Interstate Rural Principal Arterial Rural Minor Arterial Rural Major Collector Rural Minor Collector
VMT 3,226,983 3,512,861 2,651,689 2,130,690
100,133
% of Total VMT 22.8% 24.9% 18.8% 15.1% 0.7%
Rural Local
19,445
0.1%
Total
11,641,802
82.4%
Urban Interstate
563,020
4.0%
Urban
Urban Freeway Urban Principal Arterial Urban Minor Arterial
58,954 1,487,729
376,466
0.4% 10.5%
2.7%
Urban Collector
2,957
0.0%
Total
2,489,126
17.6%
Grand Total
14,130,927
100.0%
Source: Southwest Georgia Interstate Study Travel Demand Model
VMT 4,778,416 5,812,724 3,546,555 2,617,515
111,374 24,974
16,891,558 844,468 83,341
2,127,261 497,526 5,747
3,558,343 20,449,901
% of Total VMT 23.4% 28.4% 17.3% 12.8% 0.5% 0.1% 82.6% 4.1% 0.4% 10.4% 2.4% 0.0% 17.4%
100.0%
Table 3.5.2.2 lists the change in daily VMT by functional class between 2006 and the 2040 E+C conditions. Total daily VMT increases by 44.7 percent or 6.3 million in the entire study area. The majority of this increase in VMT is forecasted to occur on the rural functionally classified facilities.
3 - 57
Final Report
Source: Southwest Georgia Travel Demand Model
3 - 58
Southwest Georgia Interstate Study
2040 E+C Number of Lanes
Future Conditions
Figure 3.5.1.3
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Future Conditions
Daily VMT is forecasted to increase by 45.1 percent or 5.2 million on the rural functionally classified facilities while daily VMT is forecasted to increase by 43.0 percent to 1.1 million on the urban functionally classified facilities.
Table 3.5.2.2 Total Daily Vehicle Miles Traveled (VMT)
for 2006 and 2040 E +C Network
Area Functional Class
2006
2040 E + C
Difference
Rural Interstate
3,226,983
4,778,416
1,551,433
Rural Principal Arterial
3,512,861
5,812,724
2,299,863
Rural Minor Arterial
2,651,689
3,546,555
894,866
Rural Rural Major Collector
2,130,690
2,617,515
486,825
Rural Minor Collector
100,133
111,374
11,241
Rural Local
19,445
24,974
5,529
Total
11,641,802
16,891,558
5,249,756
Urban Interstate
563,020
844,468
281,448
Urban Freeway
58,954
83,341
24,387
Urban Principal Arterial Urban
Urban Minor Arterial
1,487,729 376,466
2,127,261 497,526
639,532 121,060
Urban Collector
2,957
5,747
2,790
Total
2,489,126
3,558,343
1,069,217
Grand Total
14,130,927
20,449,901
6,318,974
Source: Southwest Georgia Interstate Study Travel Demand Model
Percent Change
48.1% 65.5% 33.8% 22.9% 11.2% 28.4% 45.1% 50.0% 41.4% 43.0% 32.2% 94.4% 43.0% 44.7%
Figure 3.5.2.1 displays the daily travel volumes by volume range for 2006 and Figure 3.5.2.2 displays the daily volumes by volume range for the 2040 E+C network. Figure 3.5.2.3 displays the total daily traffic volume difference between the 2006 existing network and the 2040 E+C network. The I-75 corridor, which provides for north-south travel within the study area and through the study area, has the highest daily travel volumes. Daily travel volumes on I-75 range from 50,000 to over 60,000 vehicles a day. US 280, US 82, US 19 and SR 300 carry the largest non-interstate north-south travel. The largest east-west travel movements occur on US 84 and parts of US 82. The major travel corridors are listed below.
I-75 from the northern end of the study area to the southern end 3 - 59
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns
Future Conditions
US 280 to US 82 from Columbus to Albany to Tifton US 19 from Americus to Albany to Thomasville to Tallahassee SR 300 from Cordele to Albany US 319 from Tifton to Moultrie to Thomasville US 84 from Valdosta to Thomasville to Bainbridge to Georgia-Alabama line
Table 3.5.2.3 lists the total daily truck VMT for 2006 by functional class. Trucks account for onefourth of the daily VMT traveled within the study area. Approximately 60 percent of daily truck VMT occurs on interstates, freeways and principal arterials. The percent of truck VMT by functional class ranges between 23-32 percent for all of the facilities with the exception of urban collectors. The high percentage on urban collectors is probably due to the exclusion of the MPO areas and the small amount of urban collectors included in this analysis.
Table 3.5.2.3 Distribution of Total Daily Truck Vehicle Miles Traveled
for 2006 and 2040 E+C
Area Rural
Urban
Functional Class Rural Interstate Rural Principal Arterial Rural Minor Arterial Rural Major Collector Rural Minor Collector Rural Local Total Urban Interstate Urban Freeway Urban Principal Arterial Urban Minor Arterial Urban Collector Total Grand Total
Truck VMT 791,703 781,001 698,579 660,773 31,867 4,376
2,968,299 140,327 15,847 405,998 113,719 1,785 677,676
3,645,975
2006
Total VMT 3,226,983 3,512,861 2,651,689 2,130,690 100,132 19,444
11,641,799 563,019 58,953
1,487,728 376,465 2,957
2,489,122 14,130,921
% Truck
2040 E+C Truck VMT Total VMT
24.5% 1,154,163 4,778,416
22.2% 1,689,293 5,812,724
26.3%
895,588 3,546,555
31.0%
798,136 2,617,515
31.8%
34,603
111,374
22.5%
5,444
24,974
25.5% 4,577,227 16,891,558
24.9%
215,629
844,468
26.9%
27,679
83,341
27.3%
638,651 2,127,261
30.2%
157,969
497,526
60.4%
2,444
5,747
27.2% 1,042,372 3,558,343
25.8% 5,619,599 20,449,901
% Truck 24.2% 29.1% 25.3% 30.5% 31.1% 21.8% 27.1% 25.5% 33.2% 30.0% 31.8% 42.5% 29.3% 27.5%
Source: Southwest Georgia Interstate Study Travel Demand Model 3 - 60
Final Report
3 - 61
Southwest Georgia Interstate Study
2006 Daily Travel Volumes
Future Conditions
Figure 3.5.2.1
Final Report
2
3 - 62
Southwest Georgia Interstate Study
2040 E+C Daily Travel Volumes
Future Conditions
Figure 3.5.2.2
Final Report
3 - 63
Southwest Georgia Interstate Study
Daily Travel Volume Difference between 2006 and 2040
Future Conditions
Figure 3.5.2.3
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Future Conditions
Table 3.5.2.4 lists the change in daily truck VMT by functional class between 2006 and the 2040 E+C conditions. Total daily truck VMT increases by 54.2 percent or 1.6 million in the entire study area. Daily truck VMT is forecasted to increase at a slighly higher rate than total VMT. The majority of this increase, 82 percent, in truck VMT is again forecasted to occur on the rural functionally classified facilities. Daily truck VMT is forecasted to increase by 54.2 percent or 1.6 million on the rural functionally classified facilities while daily truck VMT is forecasted to increase by 53.8 percent or 365,000 on the urban functionally classified facilities.
Table 3.5.2.4 Total Daily Truck Vehicle Miles Traveled for 2006 and 2040 E+C
Area Functional Class
2006
2040 E+C Difference
Rural Interstate
791,703 1,154,163
362,460
Rural Principal Arterial
781,001 1,689,293
908,292
Rural Minor Arterial
698,579
895,588
197,009
Rural Rural Major Collector
660,773
798,136
137,363
Rural Minor Collector
31,867
34,603
2,736
Rural Local
4,376
5,444
1,068
Total
2,968,299 4,577,227
1,608,928
Urban Interstate
140,327
215,629
75,302
Urban Freeway
15,847
27,679
11,832
Urban Principal Arterial Urban
Urban Minor Arterial
405,998 113,719
638,651 157,969
232,653 44,250
Urban Collector
1,785
2,444
659
Total
677,676 1,042,372
364,696
Grand Total
3,645,975 5,619,599
3,582,552
Source: Southwest Georgia Interstate Study Travel Demand Model
Percent Change
45.8% 116.3%
28.2% 20.8%
8.6% 24.4% 54.2% 53.7% 74.7% 57.3% 38.9% 36.9% 53.8% 54.1%
Figure 3.5.2.4 displays the daily truck volumes within the study area in 2006 and Figure 3.5.2.5 displays the daily truck volumes on the 2040 E+C network. Figure 3.5.2.6 displays the total daily truck traffic volume difference between the 2006 existing network and the 2040 E+C network. As expected, the largest truck travel volumes occur on I-75. The largest increase in truck traffic between 2006 and the 2040 E+C network is anticipated on I-75 From Tifton south to the Valdosta MPO area with roughly 8,000 more trucks traveling in this corridor daily. The truck
3 - 64
Final Report
3 - 65
Southwest Georgia Interstate Study
2006 Daily Truck Travel
Future Conditions
Figure 3.5.2.4
Final Report
3 - 66
Southwest Georgia Interstate Study
2040 E+C Daily Truck Travel Volumes
Future Conditions
Figure 3.5.2.5
Final Report
Southwest Georgia Interstate Study
Daily Truck Travel Volume Difference between 2006 and 2040
Future Conditions
Figure 3.5.2.6
3 - 67
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Future Conditions
traffic increase along US 280 south of the Columbus MPO area to Richland, SR 520 between Richland and Dawson, and US 82 from Dawson east to I-75 is anticipated to be approximately 6,000 additional trucks daily. The I-75 corridor north of Tifton is anticipated to carry approximately 3,000 additional trucks daily.
Figure 3.5.2.7 displays the Levelof-Service (LOS) within the study area. LOS represents the level of service for operations on a roadway facility and is represented by grades denoted by the letters A, B, C, D, E and F. Their meanings are similar to grades in school with an "A" representing little or no congestion/delay and "F" representing extreme congestion or long delays. This measure is derived by dividing the theoretical facility capacity by the traffic volume. Qualitative descriptions of traffic flow associated with each LOS are provided below. These descriptions are based on definitions established in the Highway Capacity Manual (HCM) 2000.
LOS A: Represents free flow conditions. Individual users are virtually unaffected by the presence of others in the traffic stream. Freedom to select desired speeds and to maneuver within the traffic stream is extremely high.
LOS B: In the range of stable flow, but the presence of other users in the traffic stream begins to be noticeable. Freedom to select desired speeds is relatively unaffected, but there is a slight decline in the freedom to maneuver within the traffic stream from LOS A.
LOS C: In the range of stable flow, but it marks the beginning of the range of flow in which the operations of individual users become significantly affected by interactions with others in the traffic stream.
LOS D: Represents high density but stable flow. Speed and freedom to maneuver are severely restricted, and the driver experiences a generally poor level of comfort and convenience.
LOS E: Represents operating conditions at or near capacity level. Freedom to maneuver within the traffic stream is extremely difficult. Comfort and convenience levels are extremely poor, and driver frustration is generally high.
LOS F: Describes forced or break-down flow. This condition exists when the amount of traffic approaching a point exceeds that which can traverse the point.
3 - 68
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns
Future Conditions
Outside of the MPO and urban areas, there were no facilities operating at LOS below C in 2006. This demonstrates that traffic volumes currently flow smoothly throughout the study area on a corridor level. On the 2040 E+C network, over 90% of the facilities operate at LOS C or better with the exception of urban principal arterial of which 87 percent of the roads classified in this category operate at LOS C or better. During this study GDOT conducted the Colquitt County Long Range Transportation Study which evaluated Colquitt Count's transportation needs in more detail. The LOS for SR 133 was used for this analysis. Based on this study, traffic is forecasted to increase on the SR 133 corridor from Albany to Valdosta by 2040 which will result with an unacceptable LOS. Table 3.5.2.5 summarizes the percent of mileage operating at LOS C or better for the 2040 E+C conditions.
Table 3.5.2.5 Percent of Mileage Operating at LOS C or Better for 2040 E+C
Area
Functional Class
% of Mileage
Rural Interstate
92%
Rural Principal Arterial
99%
Rural Minor Arterial Rural
Rural Major Collector
95% 100%
Rural Minor Collector
100%
Rural Local
100%
Urban Interstate
93%
Urban Freeway
100%
Urban Urban Principal Arterial
87%
Urban Minor Arterial
95%
Urban Collector
100%
Source: Southwest Georgia Interstate Study Travel Demand Model and Colquitt County Long Range Transportation Study
3 - 69
Final Report
2.
Southwest Georgia Interstate Study
Daily 2006 Level-of-Service
Future Conditions
Figure 3.5.2.7
3 - 70
Final Report
3 - 71
Southwest Georgia Interstate Study
Daily 2040 E+C Level-of Service
Future Conditions
Figure 3.5.2.8
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Future Conditions
Table 3.5.2.6 displays the average volume to capacity ratio (V/C) and the percentage of the system operating at level of service (LOS) C or better on the 2006 and 2040 E+C network. A system operating at a V/C ratio of 0.75 or lower is classified LOS C or better. A LOS of C or better is considered to be free of any congestion requiring investment to correct. The 2006 rural system is free of congestion and only one percent of the entire 2006 urban roadway mileage is currently experiencing congestion. This demonstrates no serious and constant congestion currently in the study area. On the 2040 E+C network, based on the Southwest Georgia Interstate Model and the Colquitt County Long Range Transportation study model, the only facility with constant congestion is SR 133 between Albany and Valdosta. On the 2040 E+C network, seven (7) percent of the urban interstate, 12 percent of the urban principal arterial, and four (4) percent of the urban minor arterial and roadway mileage is anticipated to experience congestion.
Table 3.5.2.6 Level of Service for 2006 and 2040 E+C Network
2006
2040 E+C
Area
Functional Class
Average LOS C or Better Average LOS C or Better
V/C
(V/C < 0.75)
V/C
(V/C < 0.75)
Rural Interstate
0.50
100%
0.60
100%
Rural Principal Arterial
0.15
100%
0.24
98%
Rural Minor Arterial
0.18
100%
0.24
95%
Rural Rural Major Collectors
0.07
100%
0.09
100%
Rural Minor Collector
0.05
100%
0.05
100%
Rural Local Road
0.04
100%
0.06
100%
Total
0.12
100%
0.16
100%
Urban Interstate
0.46
100%
0.52
93%
Urban Freeway/ Expressway
0.14
100%
0.20
100%
Urban Urban Principal Arterial
0.33
Urban Minor Arterial
0.25
98%
0.45
100%
0.33
88% 96%
Urban Collector
0.13
100%
0.33
100%
Total
0.30
99%
0.41
91%
Grand Total
0.13
100%
0.17
99%
Source: Southwest Georgia Interstate Study Travel Demand Model and Colquitt County Long Range Transportation Study
Table 3.5.2.7 and Figures 3.5.2.9 3.5.2.12 display the seconds of delay per daily VMT by rural and functional class for 2006 and the 2040 E+C Network. The four classifications with the highest number of seconds of delay are rural interstate, urban interstate, urban principal arterial, and
3 - 72
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Future Conditions
urban minor arterial. Between 2006 and the 2040 E+C network, the urban principal arterial and urban minor arterial are projected to experience the largest increase in number of seconds of delay within the system.
Table 3.5.2.7 Seconds of Delay Per Vehicle Mile Traveled for 2006 and 2040 E+C
Area Rural
Urban
Functional Class Rural Interstate Rural Principal Arterial Rural Minor Arterial Rural Major Collector Rural Minor Collector Rural Local Total Urban Interstate Urban Freeway/Expressway Urban Principal Arterial Urban Minor Arterial Urban Collector Total Grand Total
2006 1.39 0.11 0.65 0.22 0.33 0.01 0.61 1.10
2040 E+C 3.22 1.12 1.48 0.66 1.00 0.00 1.71 2.19
Difference 1.83 1.01 0.83 0.44 0.67 -0.01 1.10 1.09
0.00
0.04
0.04
2.20
9.36
7.16
1.61
5.87
4.26
0.03
0.63
0.60
1.80
6.94
5.14
0.82
2.62
1.80
Source: Southwest Georgia Interstate Study Travel Demand Model
3 - 73
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Future Conditions
Figure 3.5.2.9 Seconds of Delay per Vehicle Mile of Travel in 2006
By Rural Functional Classification
Seconds of Delay per Vehicle Mile of Travel
2.00
1.60
1.20
0.80
0.40
-
Rural
Rural
Rural
Rural
Rural
Rural
Interstate Principal Minor
M ajor
M inor
Local
Arterial Arterial Collector Collector
2006
Total
Figure 3.5.2.10 Seconds of Delay per Vehicle Mile of Travel in 2006
By Urban Functional Classification
2.80 2.40 2.00 1.60 1.20 0.80 0.40 -
Urban Interstate
Urban Fre e w a y/ Ex pre ssw a y
Urban Principal Arterial
Urban Minor Arterial
Urban Collector
2006
Total
3 - 74
Final Report
Seconds of Delay per Vehicle Mile of Travel
Southwest Georgia Interstate Study
Travel Conditions and Patterns Future Conditions
Figure 3.5.2.11 Seconds of Delay per Vehicle Mile of Travel in 2040 E+C
By Rural Functional Classification
Seconds of Delay per Vehicle Mile of Travel
3.60 3.20 2.80 2.40 2.00 1.60 1.20 0.80 0.40
-
Rural Inte r state
Rural Principal Arte rial
Rural Minor Rural Major Rural Minor Rural Local
Arte rial
Colle ctor
Colle ctor
2040 EC
Total
Figure 3.5.2.12 Seconds of Delay per Vehicle Mile of Travel in 2040 E+C
By Urban Functional Classification
10.00
lofTrave
9.00 8.00 7.00
ile 6.00
M perVehicle elay
5.00 4.00 3.00 2.00 1.00
ofD -
Seconds
Urban Interstate
Urban Freeway/ Expressway
Urban Principal Arterial
Urban Minor Arterial
Urban Collector
2040 EC
Total
3 - 75
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns
Future Conditions
Accessibility to interstate facilities is reflected in Table 3.5.2.8. There are three interstate facilities (I-75, I-185, and I-10) that are accessible to residents and workers in the study area. Almost all of the study area is within one hour access to an interstate facility in 2006 with the exception of the western middle area of Early, Baker, Clay, Calhoun and Randolph counties. In comparing the 2006 network to the 2040 E+C network, the travel time to I-75 increased by 15 percent from Albany and by ten (10) percent from Quitman and Thomasville. Travel time from Lumpkin, Tifton, and Valdosta to I-185 increased over ten (10) percent. Travel times from Georgia cities to I-10 in Florida by far show the highest percentage of increase in travel times during the study period with Bainbridge and Thomasville showing the largest percentage increase at 40 percent or higher. Table 3.5.2.8 shows travel time calculations to the three interstates for many of the urban areas within the study area.
Table 3.5.2.8 Access Time to Interstate Facility in 2006 and on 2040 E+C Network
(in Minutes)
City
Albany Americus Bainbridge Blakely Buena Vista Camilla Columbus Cordele Cuthbert Dawson Georgetown Lumpkin Moultrie Oglethorpe Quitman Thomasville Tifton Valdosta
2006 49 42 95
117 82 72
117 0
92 64 121 93 33 46 24 48
0 0
I-75
% 2040 Increase
56
15%
43
3%
101
6%
125
7%
83
1%
73
2%
122
5%
0
0%
93
1%
65
2%
122
1%
94
1%
33
1%
47
2%
26
10%
53
10%
0
0%
0
0%
2006 96 81
142 103
46 129
0 117
64 71 66 49 147 85 185 159 139 181
I-185
% 2040 Increase
105
9%
86
6%
144
1%
107
4%
50
8%
140
9%
0
0%
122
5%
69
8%
75
6%
71
7%
54
11%
159
8%
87
2%
198
7%
171
8%
156
12%
202
12%
2006 118 169 61 112 197 81 205 133 145 145 175 167 79 175 76 50 101 61
I-10
2040 143 198 86 139 219 104 236 140 170 175 203 191 98 182 82 71 107 65
% Increase
21% 17% 40% 24% 11% 28% 15%
5% 17% 21% 16% 15% 24%
4% 8% 42% 6% 6%
3 - 76
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Future Conditions
3.5.3 Crash Analysis The primary purpose of the crash analysis is to identify above average probability crash locations for year 2006 in the study area. This information will be used in the study to aid in determining potentially feasible limited access transportation corridors as well as identifying areas where countermeasures could possibly address potential safety issues. In addition, it will be used to rank potentially feasible freeway corridors in terms of their relative effectiveness toward overall crash reduction. A secondary utility of the above average crash location analysis findings is to provide Georgia DOT District offices and local public works officials with a list of highway sections whose three-year crash experience from 2004 to 2006 exceeds average or ordinary crash rate, total crash frequency or fatal crash frequency experience. Details related to the existing crash locations, methodology, and analysis can be found in the Existing Conditions Technical Memorandum and the Crash Analysis Technical Memorandum.
The projected number of crashes for the 2040 E+C network was calculated using the rates in Table 3.5.3.1. The table was developed using GDOT's crash rates for 2007 as no data was available for 2006. It was assumed that the 2007 rates were sufficiently close to 2006 rates. The rates were specific to a roadway's functional classifications and in the unit of accidents per 100 million vehicle mile of travel. Assuming the crash rates stay constant over time, the estimated number of crashes was calculated based on VMTs from the travel demand models for 2006 and 2040 E+C network and crash rates for each roadway functional classification. In using this method, safety benefit can be measured across the different alternatives by comparing the total number of forecasted crashes and their severity. Tables 3.5.3.2 and 3.5.3.3 summarize the 2006 total crashes and the projected total crashes on the 2040 E+C System.
Table 3.5.3.1 Crash Rates
Area Rural
2007 GDOT Crash Rates (Accidents/100 MVMT)
Facility Type
Fatal Injury Property Damage
Interstates
0.82
17
40
Principal Arterials
1.99
47
96
Minor Arterials
2.33
62
122
Major Collectors
3.24
72
128
Minor Collectors
1.35
33
57
Locals
1.87
57
109
3 - 77
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Future Conditions
Table 3.5.3.1 (continued) Crash Rates
2007 GDOT Crash Rates (Accidents/100 MVMT)
Area
Facility Type
Fatal Injury Property Damage
Interstates
0.52
43
142
Principal Arterials
1.46 133
415
Urban Minor Arterials
1.34 126
387
Collectors
1.25 114
360
Locals
1.87
57
109
Source: Crash rates are from GDOT Statewide Mileage, Travel & Accident Data 2007
It is estimated that approximates 8,300 crashes occurred in the study area in the 2006. Crashes with fatalities accounted for less than one percent of all the crashes while crashes with injuries account for 30 percent of all of the crashes. Crashes with property damage accounted for 70 percent of the crashes. Almost 60 percent of the crashes took place on the functionally classified rural facilities. The majority of the crashes occurred on the arterial facilities.
Table 3.5.3.2 Total Crashes in 2006
Area Rural
Functional Class Rural Interstate Rural Principal Arterial Rural Minor Arterial Rural Major Collector Rural Minor Collector Rural Local Total
Fatal 8
21 19 21
0 0 69
Type Crash
Property
Injury
Damage
165
383
495
1,011
493
972
460
815
10
17
3
6
1,627
3,204
Total 555
1,527 1,483 1,296
27 10 4,899
3 - 78
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Future Conditions
Table 3.5.3.2 (continued) Total Crashes in 2006
Area
Functional Class
Fatal
Type Crash
Property
Injury
Damage
Total
Urban Interstate
1
73
241
314
Urban Freeway
0
8
27
35
Urban Principal Arterial
7
594
Urban
Urban Minor Arterial
2
142
1,852 437
2,452 581
Urban Collector
0
1
3
4
Total
9
817
2,560 3,386
Grand Total
78
2,444
5,764 8,285
Source: Crash rates are from GDOT Statewide Mileage, Travel & Accident Data 2007 and Southwest Georgia Travel Demand Model
Table 3.5.3.3 lists the total crashes forecasted for the 2040 E+C network. It is forecasted that total crashes will increase by 42.1 percent or by 3,500 between 2006 and the 2040 E+C scenario. Although it is forecasted that crashes with fatalities will increase by 41.0 percent, this translates to an increase of only 32 between 2006 and 2040. Again the largest number of crashes will involve property damage and will take place on the arterial facilities.
Table 3.5.3.3 Total Crashes on 2040 E+C Network
Area Rural
Functional Class Rural Interstate Rural Principal Arterial Rural Minor Arterial Rural Major Collector Rural Minor Collector Rural Local Total
Fatal 12 35 25 25 0 0 97
Type Crash
Injury 244
Property Damage
567
820
1,673
660
1,300
565
1,002
11
19
4
8
2,304
4,568
Total 822
2,527 1,984 1,593
30 13 6,969
Table 3.5.3.3 (continued) 3 - 79
Final Report
Southwest Georgia Interstate Study
Travel Conditions and Patterns Future Conditions
Total Crashes on 2040 E+C Network
Type Crash
Area
Functional Class
Fatal
Injury
Property Damage
Total
Urban Interstate
1
109
361
471
Urban Freeway
0
11
39
50
Urban Principal Arterial Urban Urban Minor Arterial
9
849
2
188
2,648 577
3,506 768
Urban Collector
0
2
6
8
Total
13 1,159
3,631
4,802
Grand Total
110 3,462
8,199 11,771
Source: Crash rates are from GDOT Statewide Mileage, Travel & Accident Data 2007 and Southwest Georgia Travel Demand Model
3.5.4 Summary The results of the evaluation of travel conditions between 2006 and 2040 E+C conditions show that there will be a modest increase in daily VMT over the course of the 34 years. Accessibility to the key interstate corridor of I-75 for the study area will only decrease for three of the key urban areas by over 10 percent. The rest of the urban areas will only experience a slight increase in travel time to I-75. The LOS evaluation shows that the 2040 E+C road system will be able to accommodate this increase with the exception of some facilities in the urban areas and the SR 133 corridor between Albany and Valdosta.
3 - 80
Final Report
Southwest Georgia Interstate Study
Recommendations Evaluation of Alternatives
4.7 Recommendations
Based upon the analyses and evaluations conducted as part of this detailed investigation of the potential feasibility and desirability of construction of a new interstate facility in Southwest Georgia, the following are recommended:
Do not pursue the construction of an interstate facility in Southwest Georgia; Focus of the available resources should be concentrated on completing the existing
Governor's Road Improvement Program (GRIP) projects in the study area, especially in the key corridors of:
o SR 133 from Albany to Valdosta, and o US 27;
Further analysis and evaluation of additional roadway upgrades and widenings, including:
Shoulder widenings, Signage improvements, Minor widenings, passing lanes, and lane width standardization. Improvements through various towns/cities, and Evaluations for consistency of speed limits on major intercity highways.
4 - 124
Final Report
Southwest Georgia Interstate Study
Initial Alternatives Development Evaluation of Alternatives
4.0 Initial Alternatives Development
Consistent with the objectives of the Southwest Georgia Interstate Study, ten initial alternative corridors were developed to examine potential alignments for interstate facilities that would connect southwest Georgia to I-10, I-75, and I-185. The corridors were defined by looking at travel flows within the study area, potential competing roadway facilities, and the ability improve connections between cities in the study area while serving interstate travel. After evaluation of these ten initial alternative corridors, four corridors were identified for detailed evaluation.
The ten alternative corridors are shown in Figure 4.0.1, and include seven distinct corridors and three variants of Alternative 1. Figure 4.0.1 shows a number of environmental constraints that were examined in screening alteratives including: critical habitats, state parks and conservation areas, streams and creeks, and Tall Timbers protected property easements. Tall Timbers is a nonprofit organization that assists private landowners in placing their property in conservation easements.
4.0.1 Description of Initial Alternatives Alternative 1 is a north to south alignment from Columbus to I-10 paralleling US-27 Alternative 1A is a north to south alignment from Columbus to south of Cuthbert in Randolph County where it continues east and south to Albany Alternative 1B is the same as Alternative 1 except that in the vicinity of Cuthbert the alignment comes much closer to Cuthbert Alternative 2 is a northwest to southeast diagonal from Columbus to I-75 north of Valdosta Alternative 3 is a northwest to southeast diagonal between Columbus and Albany, then continues south from Albany to I-10 near Tallahassee, FL Alternative 4 is a northwest to southeast diagonal from Columbus to Valdosta running through Albany Alternative 5 is a northeast to southwest diagonal from I-75 south of Cordele to Albany Alternative 6 is a northeast to southwest alignment from Cordele to Albany and then a north to south alignment from Albany to I-10 near Tallahassee, FL Alternative 7 is a west to east alignment from Albany to I-75 at Tifton
Final Report 4 - 1
Southwest Georgia Interstate Study
Initial Corridors
Evaluation of Alternatives
Figure 4.0.1
Final Report 4 - 2
Southwest Georgia Interstate Study
Initial Alternatives Development Evaluation of Alternatives
4.0.2 Alternatives Screening Alternatives were screened against criteria in Table 4.0.2.1 below taken from the Performance Measures Technical Memorandum.
Table 4.0.2.1 Criteria for Screening of Initial Alignments
Category Mobility Impacts
Social and Cultural Impacts Environmental Impacts Other Factors
Criteria 1. Highway travel demand 2. Safety 3. Accessibility 4. Connectivity 1. Effects on cultural environment 2. Effects on historic sites 1. Effects on natural environment 2. Effects on land use 1. Consistency with local and regional plans 2. Construction effects 3. Constructability
The initial screening measures focus on the assessment of the nine initial alignments at a broad brush level according to general qualitative criteria that allow selection of the four alignments that show the most promise for implementation for later detailed analysis.
Each of the alternatives was reviewed by project team members with expertise in the relevant evaluation categories. All alternatives were evaluated for "fatal flaws" which are severe constraints or combinations of constraints that affect alternatives such that they do not appear to be viable alternatives in addressing improved interstate access within the study area. Examples of fatal flaws related to the environental concerns could include the taking of endangered speices habitat, or public parklands, or impacts to historic sites on the National Register. Often for these impacts, mitigation costs are extremely high or amending the alternative is so impractical as to call into question feasibility of the alternative.
This evaluation of fatal flaws allows differentiation between alternatives to allow focus on those that have the best chance for success. Table 4.0.2.2 shows the evaluation of each alternative against the screening criteria and provides a key for the ratings given for each criteria.
Final Report 4 - 3
Southwest Georgia Interstate Study
Initial Alternatives Development Evaluation of Alternatives
Figure 4.0.2.2 Screening of Initial Alignments
Alternative
Screening Category
Criteria Criteria Description
1
1A
1B
2
3
4
5
6
7
Mobility Impacts
1 Highway travel demand
--
--
--
+
++
+
++
++
++
2 Safety
+
+
+
++
+
++
+
+
+
3 Accessibility
-
-
-
+
+
+
-
+
-
4 Connectivity
-
--
-
+
+
++
--
+
0
Social and Cultural Impacts 5 Effects on cultural environment
-
-
-
--
-
-
-
-
-
6 Effects on historic sites
0
-
0
0
0
0
-
0
-
Environmental Impacts
7 Effects on natural environment
-
-
-
--
-
0
0
-
0
8 Effects on land use
+
0
+
-
-
-
+
+
+
Other Factors
9 Consistency with local and regional plans
+
+
+
+
-
+
+
-
+
10 Construction effects
-
-
-
+
-
0
-
-
-
11 Constructability
-
0
-
-
0
+
+
0
+
Key
Excellent
++
Good
+
Fair
0
Poor
-
Unacceptable
--
Final Report 4 - 4
Southwest Georgia Interstate Study
Initial Alternatives Development Evaluation of Alternatives
Based on the screening of initial alignments, alighnments 1, 1A, 1B, 2 and 5 were eliminated from consideration for detailed analysis and assement because they each had one or more unacceptable measure on an evaluation criteria. Alternative 1, 1A and 1B showed relatively little travel demand, and Alternative 1A does little to improve connectivity to the study area. Alternative 2 was considered to have negative impacts on the natural and cultural environment as the alternative that had the greatest distance over previously little impacted lands and environmentally sensative areas, furthest from cities within the study area. Alternative 5 parallels GA 300 and so provides little additional accessibility, and it is entirely incorporated in Alternative 6 which provides greater accessibility and connectivity. Alternatives 3, 4, 6, and 7 all show relatively high travel demand and generally provide higher accessibility and safety benefits than the other alternatives. And none of these alternatives were thought to have fatal flaws that put their development in question. Based on this initial screening assessment, these alternatives were chosen for futher detailed study and development.
Final Report 4 - 5
Southwest Georgia Interstate Study
Final Alternatives Development Evaluation of Alternatives
4.1 Final Studied Alternatives
Figure 4.1.1 depicts the final four alternatives used for the detailed evaluation of hypothetical interstate alignments in the Southwest Georgia Interstate Study. The numbering of alternatives changed from the initial alternatives studied to keep the final four alternatives numbered 1 through 4. Table 4.1.1 shows the renumbering of the initial alternatives and notes differences from the initial alternative to the final alterative.
Table 4.1.1 Initial Alternative to Final Alternative Numbering
Initial Alternative 3 4 6 7
Final Alternative 1 2 3 4
Differences Extended from Albany to Columbus
Alternatives 1 and 3 have alternate corridors that vary the alignment from the initial alignments. Alternative 1A and 3A bring the corridor closer to Cairo, GA to encourage economic development impacts in that location. The detailed analysis of these four alignments are summarized in the following sections.
4.1.1 Description of the Studied Alternative Corridors All of the studied alternatives are assumed to be on a new alignment roughly paralleling existing roads. Right-of-way to accommodate development of a new Interstate facility is assumed to be 300 feet wide. The Southwest Georgia Interstate Study Alternatives are displayed in Figure 4.1.1.1.
Alternative 1 is from I-185 in Columbus to I-10 in Tallahassee, FL. From Columbus to Albany it parallels GA 520, travels on Liberty Expressway within Albany, then south to Tallahassee first paralleling US 19/GA 300 and then US 319/GA 35. An alternate alignment 1A for the section between Camilla and Tallahassee would first parallel GA 112 and 93 and then US 319/GA 35 near Moncrief, Georgia.
Alternative 2 is from I-185 in Columbus to I-75 in Valdosta. It has the same alignment as Alternative 1 from Columbus through Albany but then continues southeast paralleling GA 133 to I-75 at Valdosta.
Alternative 3 is from I-75 in Cordele to I-10 in Tallahassee. It runs southwest from I-75 at Cordele paralleling GA 300 to Albany then follows the same alignment as Alternative 1 from
Final Report 4 - 6
Southwest Georgia Interstate Study
Final Alternative Corridors
Evaluation of Alternatives
Figure 4.1.1
Final Report 4 - 7
Southwest Georgia Interstate Study
Final Alternatives Development Evaluation of Alternatives
Albany to I-10 in Tallahassee. An alternate alignment 3A would follow the same alignment as Alternative 1A.
Alternative 4 is from I-185 in Columbus to I-75 at Tifton. It has the same alignment as Alternative 1 from Columbus through Albany but then continues southeast paralleling US 82/GA 520 to I-75 at Tifton.
4.1.2 Segments Each alternative was divided into segments which are identified in Figure 4.1.2.1 and listed in Table 4.1.2.1. These segments were defined to allow a further break down of alternatives which could be combined for additional analysis (to mix and match between different portions of alternatives). Most of the analysis on the alternatives was performed at both the alternative and segment level.
Table 4.1.2.1 Alternative Segments
Segment A-C B-C C-E
F E-D
F-H (East)
F-H (West)
H-I
Limits
Columbus to Albany Cordele to Albany North Albany to South Albany Albany to Camilla Albany to Tifton Camilla to Florida/Georgia County Line Camilla to Florida/Georgia County Line Florida/Georgia County Line to Tallahassee
Studied Corridors 1, 2, & 4 3 1, 2, 3 & 4 1 & 3 4
1 & 3
1A & 3A
1, 1A, 3 & 3A
Final Report 4 - 8
Southwest Georgia Interstate Study
Alternative Segments
Evaluation of Alternatives
Figure 4.1.2.1
Final Report 4 - 9
Southwest Georgia Interstate Study
Environmental Assessment
Evaluation of Alternatives
4.2 Environmental Assessment
The four studied alternatives were assessed for impacts to natural resources including wetlands, streams, known protected species critical habitat (designated by the United States Fish and Wildlife Service (USFWS), and various conservation lands including GA State Parks, Wildlife Management Areas, Natural Areas, and Tall Timbers Protected Property Easements. Tall Timbers is a nonprofit organization that assists private landowners in placing their property in conservation easements. Wetland polygons were obtained from the USFWS National Wetland Inventory (NWI) GIS layers; stream layers were part of the National Hydrography Dataset (NHD). Preliminary stream and wetland impacts were calculated within a 300' buffer centered on each preliminary corridor. The environmental screening was performed at both corridor and segment level.
4.2.1 Alternative Corridor Assessments The alternative corridors and segments are shown in Figure 4.2.1.1. There are four alterative corridors. Two of the corridors, Alternatives 1 and 3 have alternate routing between Camilla and the Georgia/Florida state line.
4.2.1.1 Alternative Corridor 1 This alternative corridor begins southeast of Columbus within the Ft. Benning Military Preserve property which harbors significant long-leaf pine habitat for the protected red-cockaded woodpecker. It then approximately follows the ridgeline between the Middle Chattahoochee and Kinchafoonee-Muckalee Creek watersheds greatly reducing the potential for stream and wetland impacts in this area. Continuing southeast, this alignment enters the northern limits of the Ichawaynochaway watershed crossing Chickasawhatchee Creek, designated critical habitat for five protected freshwater mussels (fat threeridge, purple bankclimber, shinyrayed pocketbook, oval pigtoe, and Gulf moccasinshell) and several of its headwater tributaries. As Alignment 1 approaches the northern border of Albany, it enters the juncture of three major watersheds: the KinchafooneeMuckalee Creek, the Middle Flint-Lake Blackshear, and the Lower Flint, forming Lake Chehaw, a Georgia Power Reservoir. Alignments here have a high potential for wetland and stream impacts due to the large confluence of these watersheds with altered hydrology and the high density of floodplain wetlands. All three of the major streams entering Lake Chehaw are also designated critical habitat for the aforementioned freshwater mussels. Beyond this convergence of watersheds, the proposed alignment turns south along the eastern border of Albany.
Beginning at the eastern edge of Albany, this alternative travels south into the Lower Flint watershed and roughly parallels the Flint River to the west (also designated freshwater mussel critical
4 - 11
Final Report
Southwest Georgia Interstate Study
Alternate Corridors and Segments
Evaluation of Alternatives
Figure 4.2.1.1
4 - 12
Final Report
Southwest Georgia Interstate Study
Environmental Assessment
Evaluation of Alternatives
habitat), crossing perpendicularly over multiple perennial tributaries to this river including Dry Creek and Raccoon Creek as it approaches the City of Camilla. A large portion of this Flint River subbasin in the Coastal Plain is underlain by carbonate rocks, forming a region of karst topography consisting of sinkholes, ephemeral streams, and caverns. The principle source of water for this area of the state originates from the limestone-dominated Upper Floridan Aquifer meaning fewer surficial stream systems; however, open water wetlands are common creating an increased risk for impact to protected wood stork nesting and foraging habitat. Beginning approximately 2 miles north of the City of Camilla, this alignment bypasses this town to either the east (alternative 1) or the west (alternative 1A) and turns south towards Florida.
Following Alternative 1A, the northern third of this corridor follows the eastern edge of the Lower Flint watershed and its distinctive karst topography discussed above before entering the Upper Ochlockonee watershed. This area is within the known range of the state and federally protected eastern indigo snake and state protected gopher tortoise. Eastern indigo snakes generally occupy the sandy upland areas between wetlands during the colder months where they utilize the burrows of gopher tortoises for refuge. The gopher tortoises can be found in sandhills, flatwoods, and turkey oak scrub, but are being forced to expand their ranges into more anthropogenic habitats due to the loss of their characteristic longleaf pine-wiregrass habitat which is rapidly declining. As alternative 1A continues south, it crosses several tributaries to the Ochlockonee River, and eventually the river itself, which is known critical habitat for four protected freshwater mussels. This region also supports a vast system of floodplain wetlands around its stream network due to the relatively level topography common in the southern Coastal Plain. Just south of the Ochlockonee River is a large collection of conservation areas that are part of the Tall Timbers protected property easements. These lands encompass a significant percentage of the property near the Georgia/Florida border. This proposed alternative then turns southeast into the Lower Ochlockonee watershed before reaching the state line.
Following Alternative 1 begins with an eastern bypass around Camilla, travelling approximately south within the Lower Flint watershed (see alternative 1A narrative for a description of this area). Continuing south into the Upper Ochlockonee watershed, this alternative crosses (or intersects tributaries to) Little Ochlockonee Creek, Barnett's Creek, and the Ochlockonee River, all designated critical habitat for protected freshwater mussels. This stretch has one of the highest impact estimates for streams and the highest for wetlands due to the vast network of riparian corridors throughout the Upper Ochlockonee watershed. Like its parallel alignment (alternative 1A), this alignment enters an area just south of the Ochlockonee River near the Georgia/Florida border that is comprised of multiple Tall Timbers protected property easements.
4 - 13
Final Report
Southwest Georgia Interstate Study
Environmental Assessment
Evaluation of Alternatives
Upon entering Florida, Alternative 1 must cross through a dense portion of Tall Timbers protected property easements just south of the state line and continue to the Tallahassee city limits. Also in this area of the Lower Ochlockonee watershed are two major environmentally sensitive resources between which the alignment is proposed to pass: Lake Iomonia to the west and a large wetland system to the east known as Foshalee Slough. Both of these features are potential habitat for the protected bald eagle and wood stork. As the alternative approaches Tallahassee, it enters the Apalachee Bay-St. Marks watershed and passes just east of Alfred P. Malay Gardens State Park before tying in with I-10. Due to the width of the required corridor for the proposed corridor, it would be difficult to navigate this segment through this portion of Florida without intersecting a Tall Timbers property.
4.2.1.2 Alternative Corridor 2 This corridor also begins southeast of Columbus within the Ft. Benning Military Preserve property and follows the same path as Alternative Corridor 1 to the eastern border of Albany. Alternative corridor 2 then travels south along the eastern border of Albany into the Lower Flint watershed before turning southeast towards Moultrie. Just outside Albany city limits, the alternative passes adjacent to the southwestern corner of the Albany Military Base. Near the southeast corner of the Dougherty County line, it intersects Dry Creek and its adjacent Dry Creek Swamp Preserve before skirting the southwestern boundary of a Tall Timbers property. Alternative 2 then crosses into the Upper Ochlockonee watershed and turns south before passing adjacent to the Doerun Pitcherplant Bog Natural Area just south of the town of Doerun. There are several known populations of protected pitcherplant within a few miles radius of this Natural Area that can generally be found in high quality low areas within pine flatwoods. Near Moultrie, the alternative enters the Withlacoochee River watershed and continues southeast along this basin's eastern boundary. Just before exiting Colquitt County, Alternative 2 runs adjacent to an outlier easement of the Eufaula National Wildlife Refuge, also a potential habitat for the protected wood stork. Approximately midway between Moultrie and Valdosta, the alignment crosses into the Little River watershed where it continues southeast roughly paralleling the Little River drainage to the south. The alternative briefly traverses the Little River and the Withlacoochee River at the juncture of their respective watersheds before connecting with I-75 just west of Valdosta city limits.
4.2.1.3 Alternative Corridor 3 Beginning at I-75 just south of Cordele city limits, this corridor heads west then southwest towards Albany and is wholly contained within the Middle Flint-Lake Blackshear watershed roughly paralleling the Flint River to the east for most of its distance. Continuing southwest, paralleling Lake Blackshear, Alternative 3 crosses several small tributaries to the Flint River and their associated floodplains. While this segment does not cross the Flint River, it does perpendicularly traverse several of its major tributaries including Mill Creek, Abrams Creek, Jones Creek, and Swift
Final Report
4 - 14
Southwest Georgia Interstate Study
Environmental Assessment
Evaluation of Alternatives
Creek, all designated as critical habitat for protected freshwater mussels. Near the confluence of Mill Creek and the Flint River, this segment passes just east of a Tall Timbers property. This segment also crosses a branch of Lake Blackshear formed by the backup of Swift Creek to the east of the Flint River. While this area of the lake is primarily residential bordered by agriculture, there is potential protected bald eagle foraging habitat within this area. This segment does not intersect any known conservation lands.
Beginning at the eastern edge of Albany, Alternative 3 travels south into the Lower Flint watershed and roughly parallels the Flint River to the west (also designated a freshwater mussel critical habitat), crossing perpendicularly over multiple perennial tributaries to this river including Dry Creek and Raccoon Creek as it approaches the City of Camilla. A large portion of this Flint River subbasin in the Coastal Plain is underlain by carbonate rocks, forming a region of karst topography consisting of sinkholes, ephemeral streams, and caverns. The principle source of water for this area of the state originates from the limestone-dominated Upper Floridan Aquifer meaning fewer surficial stream systems; however, open water wetlands are common creating an increased risk for impact to protected wood stork nesting and foraging habitat. Beginning approximately 2 miles north of the City of Camilla, this alternative bypasses this town to either the east (Alternative 3) or the west (Alternative 3A) and turns south towards Florida.
Following Alternative 3A, the northern third of this corridor follows the eastern edge of the Lower Flint watershed and its distinctive karst topography discussed above before entering the Upper Ochlockonee watershed. This area is within the known range of the state and federally protected eastern indigo snake and state protected gopher tortoise. Eastern indigo snakes generally occupy the sandy upland areas between wetlands during the colder months where they utilize the burrows of gopher tortoises for refuge. The gopher tortoises can be found in sandhills, flatwoods, and turkey oak scrub, but are being forced to expand their ranges into more anthropogenic habitats due to the loss of their characteristic longleaf pine-wiregrass habitat which is rapidly declining. As Alternative 3A continues south, it crosses several tributaries to the Ochlockonee River, and eventually the river itself, which is known critical habitat for four protected freshwater mussels. This region also supports a vast system of floodplain wetlands around its stream network due to the relatively level topography common in the southern Coastal Plain. Just south of the Ochlockonee River is a large collection of conservation areas that are part of the Tall Timbers protected property easements. These lands encompass a significant percentage of the property near the Georgia/Florida border. This proposed alignment then turns southeast into the Lower Ochlockonee watershed before reaching the state line.
Following Alternative 3 begins with an eastern bypass around Camilla, travelling approximately south within the Lower Flint watershed (see alternative 3A narrative for a description of this area).
Final Report
4 - 15
Southwest Georgia Interstate Study
Environmental Assessment
Evaluation of Alternatives
Continuing south into the Upper Ochlockonee watershed, this alternative crosses (or intersects tributaries to) Little Ochlockonee Creek, Barnett's Creek, and the Ochlockonee River, all designated critical habitat for protected freshwater mussels. This stretch has one of the highest impact estimates for streams and the highest for wetlands due to the vast network of riparian corridors throughout the Upper Ochlockonee watershed. Like its parallel alignment (alternative 3A), this alignment enters an area just south of the Ochlockonee River near the Georgia/Florida border that is comprised of multiple Tall Timbers protected property easements.
Upon entering Florida, Alternative 3 must cross through a dense portion of Tall Timbers protected property easements just south of the state line and continue to the Tallahassee city limits. Also in this area of the Lower Ochlockonee watershed are two major resources between which the alternative is proposed to pass: Lake Iomonia to the west and a large wetland system to the east known as Foshalee Slough. Both of these features are potential habitat for the protected bald eagle and wood stork. As the alignment approaches Tallahassee, it enters the Apalachee Bay-St. Marks watershed and passes just east of Alfred P. Malay Gardens State Park before tying in with I-10. Due to the width of the required corridor for the proposed alignment, it would be difficult to navigate this segment through this portion of Florida without intersecting a Tall Timbers property.
4.2.1.4 Alternative Corridor 4 This alternative, like Alternatives 1 and 2, begins southeast of Columbus within the Ft. Benning Military Preserve property and follows their same path to the eastern border of Albany.
From the eastern border of Albany, Alternative 4 heads east within the Middle Flint-Lake Blackshear watershed along the Piney Woods Creek drainage. It bypasses the Albany Marine Base to the north and continues east into the Little River watershed. While the incidence of riparian floodplain wetlands is lower in this region, the multitude of streams greatly increases the impact estimates for this alignment. Most of the perennial stream corridors in this watershed, however, flow roughly north to south meaning a west to east crossing would allow for more perpendicular crossings, thus minimizing potential natural resource impacts. Alternative 4 passes just south of an outlier conservation easement, east of the town of Sylvester, for the Eufaula National Wildlife Refuge in Alabama; this property contains high quality bottomland-forested riparian wetlands and is known habitat for protected wood storks. As the alternative continues east, it crosses the Little River and its riparian floodplain wetland system before connecting with I-75 just west of the city limits of Tifton.
4.2.1.5 Summary of Alternative Corridor Assessment Table 4.2.1.5.1 summarizes the potential impact the alternative corridors would have on environmentally sensitive lands and various land uses. Alternative 1 would have the most impact on
Final Report
4 - 16
Southwest Georgia Interstate Study
Environmental Assessment
Evaluation of Alternatives
streams while Alternative 3 would have the most impact on wetlands. Alternative 1A would have the second most impact on streams while Alternatives 1 and 3A would have second most impact on wetlands. Alternative 3A would have the least impact on streams while Alternative 4 would have the least impact on wetlands. All of the alternatives would have significant impact on forest and agricultural land uses. Alternatives 1 and 1A would have the most impact on forest lands while Alternative 2 would have the most impact on agricultural lands. Alternatives 3A and 4 would have the least impact on forest lands while Alternatives 3, 3A and 4 would have the least impact on agricultural lands.
All of the alternatives would not have as dramatic an impact on commercial and residential land uses. The potential impact on commercial land use ranges from 85 to 186 acres. Alternative 3 would have the least impact on commercial land uses while Alternative 1A would have the most potential impact. All of the alternatives would have a greater impact on residential land uses than commercial land uses. Alternative 1 and 4 would have the most impact on potential residences while Alternatives 3 and 3A would have the least impact.
Table 4.2.1.5.1 Alternative Corridor Environmental Assessment Summary
Alternative 1 1A 2 3 3A 4
Ecology
Land
Streams (Linear Feet)
56,506
Wetlands Residential Commercial
(Acres)
(Acres)
(Acres)
276
584
170
Forest (Acres)
Agricultural (Acres)
2,455
1,802
49,137
203
609
186
2,353
1,856
47,500
140
539
152
1,755
2,439
42,177
346
294
85
1,781
1,398
34,808
273
319
101
1,679
1,452
39,890
100
628
163
1,610
1,416
4 - 17
Final Report
Southwest Georgia Interstate Study
Environmental Assessment
Evaluation of Alternatives
4.2.2 Alternative Segment Assessments The potential impact on environmentally sensitive lands and various land uses were also assessed by segment. The segments by corridor were also shown in Figure 4.2.1.1 on page 4-12. The purpose of this assessment is to determine which segments of the alternative corridors have the potential to have most impact.
4.2.2.1 Segment AC from Columbus to Albany This segment begins southeast of Columbus within the Ft. Benning Military Preserve property which harbors significant long-leaf pine habitat for the protected red-cockaded woodpecker. The segment then approximately follows the ridgeline between the Middle Chattahoochee and KinchafooneeMuckalee Creek watersheds greatly reducing the potential for stream and wetland impacts in this area. Continuing southeast, this segment enters the northern limits of the Ichawaynochaway watershed crossing Chickasawhatchee Creek, designated critical habitat for five protected freshwater mussels (fat threeridge, purple bankclimber, shinyrayed pocketbook, oval pigtoe, and Gulf moccasinshell) and several of its headwater tributaries. As this segment approaches the northern border of Albany, it enters the juncture of three major watersheds: the Kinchafoonee-Muckalee Creek, the Middle Flint-Lake Blackshear, and the Lower Flint, forming Lake Chehaw, a Georgia Power Reservoir. Segment crossings here have a high potential for wetland and stream impacts due to the large confluence of these watersheds with altered hydrology and the high density of floodplain wetlands. All three of the major streams entering Lake Chehaw are also designated critical habitat for the aforementioned freshwater mussels. Beyond this convergence of watersheds, the proposed segment turns south along the eastern border of Albany. This segment does not intersect any known conservation lands.
4.2.2.2 Segments CE and EF from Albany to Camilla Beginning from the eastern edge of Albany, this alignment segment travels south into the Lower Flint watershed and roughly parallels the Flint River to the west (also designated freshwater mussel critical habitat), crossing perpendicularly over multiple perennial tributaries to this River including Dry Creek and Raccoon Creek as it approaches the City of Camilla. A large portion of this Flint River subbasin in the Coastal Plain is underlain by carbonate rocks, forming a region of karst topography consisting of sinkholes, ephemeral streams, and caverns. The principle source of water for this area originates from the limestone-dominated Upper Floridan Aquifer meaning fewer surficial stream systems; however, open water wetlands are common creating an increased risk for impact to protected wood stork nesting and foraging habitat. This segment does not intersect any known conservation lands.
4.2.2.3 Segment F-H West from Camilla to the Georgia/Florida State Line
Final Report
4 - 18
Southwest Georgia Interstate Study
Environmental Assessment
Evaluation of Alternatives
Beginning approximately 2 miles north of the City of Camilla, this segment bypasses this town to the west and turns south towards Florida. The northern third of this segment follows the eastern edge of the Lower Flint watershed and its distinctive karst topography discussed above before entering the Upper Ochlockonee watershed. This area is within the known range of the state and federally protected eastern indigo snake and state protected gopher tortoise. Eastern indigo snakes generally occupy the sandy upland areas between wetlands during the colder months where they utilize the burrows of gopher tortoises for refuge. The gopher tortoises can be found in sandhills, flatwoods, and turkey oak scrub, but are being forced to expand their ranges into more anthropogenic habitats due to the loss of their characteristic longleaf pine-wiregrass habitat which is rapidly declining. As this segment continues south, it crosses several tributaries to the Ochlockonee River, and eventually the river itself, which is known critical habitat for four protected freshwater mussels. This region also supports a vast system of floodplain wetlands around its stream network due to the relatively level topography common in the southern Coastal Plain. Just south of the Ochlockonee River is a large collection of conservation areas that are part of the Tall Timbers protected property easements. These lands encompass a significant percentage of the property near the Georgia/Florida border. This segment of proposed alignment then turns southeast into the Lower Ochlockonee watershed before reaching the state line. The southern end of this segment would be difficult to navigate off of existing roadways without impacting one the Tall Timbers properties.
4.2.2.4 Segment F-H East from Camilla to the Georgia/Florida State Line This segment begins with an eastern bypass around Camilla, travelling approximately south within the Lower Flint watershed (see previous segment of alternatives1 & 3 for a description of this area). Continuing south into the Upper Ochlockonee watershed, this segment crosses (or intersects tributaries to) Little Ochlockonee Creek, Barnett's Creek, and the Ochlockonee River, all designated critical habitat for protected freshwater mussels. This segment has one of the highest impact estimates for streams and the highest for wetlands due to the vast network of riparian corridors throughout the Upper Ochlockonee watershed. Like its parallel segment (F-H West), this segment enters an area just south of the Ochlockonee River near the Georgia/Florida border that is comprised of multiple Tall Timbers protected property easements. No other known conservation lands would be intersected by this segment.
4.2.2.5 Segment H-I from the Georgia/Florida State Line to Tallahassee Upon entering Florida, this segment must cross through a dense portion of Tall Timbers protected property easements just south of the state line and continues to the Tallahassee city limits. Also in this area of the Lower Ochlockonee watershed are two major resources between which the segment is proposed to pass: Lake Lomonia to the west and a large wetland system to the east known as Foshalee Slough. Both of these features are potential habitat for the protected bald eagle and wood stork. As the segment approaches Tallahassee, it enters the Apalachee Bay-St. Marks watershed and
Final Report
4 - 19
Southwest Georgia Interstate Study
Environmental Assessment
Evaluation of Alternatives
passes just east of Alfred P. Malay Gardens State Park before tying in with I-10. Due to the width of the required corridor for the proposed alignment, it would be difficult to navigate this segment through this portion of Florida without intersecting a Tall Timbers property.
4.2.2.6 Segment C-B from Cordele to Albany Beginning near the eastern border of Albany, this segment heads northeast and is wholly contained within the Middle Flint-Lake Blackshear watershed roughly paralleling the Flint River to the east for most of its distance. While this segment does not cross the Flint River, it does perpendicularly traverse several of its major tributaries including Mill Creek, Abrams Creek, Jones Creek, and Swift Creek, all designated as critical habitat for protected freshwater mussels. Near the confluence of Mill Creek and the Flint River, this segment passes just east of a Tall Timbers property. This segment also crosses a branch of Lake Blackshear formed by the backup of Swift Creek to the east of the Flint River. While this area of the lake is primarily residential bordered by agriculture, there is potential protected bald eagle foraging habitat within this area. This segment continues northeast paralleling Lake Blackshear, crossing additional smaller tributaries to the Flint River and their associated floodplains, before turning east to join with I-75 south of Cordele city limits. This segment does not intersect any known conservation lands.
4.2.2.7 Segment C-D from Albany to Tifton This segment begins near the eastern border of Albany heading east within the Middle Flint-Lake Blackshear watershed along the Piney Woods Creek drainage. It bypasses the Albany Marine Base to the north and continues east into the Little River watershed. While the incidence of riparian floodplain wetlands is lower in this region, the multitude of streams greatly increases the impact estimates for this segment. Most of the perennial stream corridors in this watershed, however, flow roughly north to south meaning a west to east crossing would allow for more perpendicular crossings, thus minimizing potential natural resource impacts. This segment passes just south of an outlier conservation easement, east of the town of Sylvester, for the Eufaula National Wildlife Refuge in Alabama; this property contains high quality bottomland-forested riparian wetlands and is known habitat for protected wood storks. As the alignment continues east, it crosses the Little River and its riparian floodplain wetland system before connecting with I-75 just west of the city limits of Tifton. This segment does not intersect any known conservation lands.
4.2.2.8 Segments C-E and E-G from Albany to Valdosta These segments travel south along the eastern border of Albany into the Lower Flint watershed before turning southeast towards Moultrie. Just outside Albany city limits, the segments pass adjacent to the southwestern corner of the Albany Military Base. Near the southeast corner of the Dougherty County line, it intersects Dry Creek and its adjacent Dry Creek Swamp Preserve before skirting the southwestern boundary of a Tall Timbers property. The segments then cross into the Upper Ochlockonee watershed and turns south before passing adjacent to the Doerun Pitcherplant
Final Report
4 - 20
Southwest Georgia Interstate Study
Environmental Assessment
Evaluation of Alternatives
Bog Natural Area just south of the town of Doerun. There are several known populations of protected pitcherplant within a few mile radius of this Natural Area that can generally be found in high quality low areas within pine flatwoods. Near Moultrie, the segments enter the Withlacoochee River watershed and continue southeast along this basin's eastern boundary. Just before crossing out of Colquitt County, the segments run adjacent to an outlier easement of the Eufaula National Wildlife Refuge, also potential habitat for the protected wood stork. Approximately midway between Moultrie and Valdosta, the segments cross into the Little River watershed where they continue southeast roughly paralleling the Little River drainage to the south. The segments briefly traverse the Little River and the Withlacoochee River at the juncture of their respective watersheds before connecting with I-75 just west of Valdosta city limits.
4.2.2.9 Summary of Corridor Segments Assessment Table 4.2.2.9.1 lists the potential impact the individual segments could have on environmentally sensitive lands and various land uses. Segments A-C, F-H East and C-E &E-G have the most potential impact on streams while the segment F-H East would have the most impact on most significant impact on wetlands. Segment A-C from Columbus to Albany would have the most impact on forest lands while the segments C-E & E-G from Albany to Valdosta would have most impact on agricultural lands. The segment H-I from the Georgia/Florida state line to Tallahassee would have the least impact on both forest and agricultural lands. An assessment on the impact on residential and commercial land uses show that segment A-C from Columbus to Albany would also have the most impact.
Table 4.2.2.9.1 Alternative Segment Environmental Assessment Summary
Segment A-C
C-E & E-F F-H West F-H East
Ecology
Land
Streams (Linear Feet)
23,100
Wetlands Residential Commercial
(Acres)
(Acres)
(Acres)
20
390
100
2,700
20
90
40
14,900
160
100
20
22,300
230
70
1
Forest (Acres)
Agricultural (Acres)
1,100
930
330
240
630
620
730
570
4 - 21
Final Report
Southwest Georgia Interstate Study
Environmental Assessment Evaluation of Alternatives
Table 4.2.2.9.1 (continued) Alternative Segment Environmental Assessment Summary
Segment H-I C-B C-D
C-E & E-G
Ecology
Land
Streams
(Linear Feet)
Wetlands Residential Commercial
(Acres)
(Acres)
(Acres)
8,400
10
30
30
8,800
90
100
20
16,800
90
240
60
24,400
130
150
50
Forest (Acres)
Agricultural (Acres)
260
50
460
530
460
480
620
1,500
4 - 22
Final Report
Southwest Georgia Interstate Study
Assessment for Land Use & Community Benefits Evaluation of Alternatives
4.3 Assessment for Land Use & Community Benefits
The Georgia Department of Transportation (GDOT) is evaluating multiple alignments for a potential new interstate in southwest Georgia. Possible land use impacts and community benefits resulting from the alternatives were evaluated. The study area boundary and the alternative corridors are depicted in Figure 4.3.1.1. as well as corridor segments which will be discussed in more detail later in this section. The project team evaluated high-level impacts of each segment on land use and community benefits by applying rankings for specific performance measures.
The impact of the segment on its context according to a particular performance measure was ranked positive, mixed impact, or negative. Ranking conclusions were achieved through the use of GIS data, review of planning documents and maps, input from public meetings, or a combination of these sources. The 16 rankings for each segment were then blended into an overall result for that segment.
4.3.1 Purpose & Methods The purpose of this section is to describe how potential interstate alignments were evaluated in light of land use impacts and community benefits, and summarize final results which are the product of detailed data collection efforts. The detailed data which supports this Technical Memorandum can be found in Appendices B-F. The detailed analysis focused on the impacts on the sections of the alternatives in Georgia. Some data was collected for the areas in Florida but not at the level of detail as was the data for Georgia. If an alternative to Florida was recommended for further study or analysis, some of the data would be revisited.
The interstate segments were evaluated through the use of 16 performance measures. The selected performance measures were designed to reveal, individually or in concert with one another, high level potential impacts of an interstate to the broad categories of (1) land use and planning, and (2) community benefits. Community benefits were evaluated using a series of sub-categories including: access to services, social and environmental justice, and historic and cultural resources. The performance measures utilized are listed below.
4.3.1.1 Performance Measures
Land Use & Planning (7 measures were analyzed) For the land use and planning analysis, the degree to which the alignment segments were consistent with the following criteria were evaluated.
Consistent with Land Use Policies Consistent with Transportation Policies Consistent with Economic Development Policies
4 - 23
Final Report
Southwest Georgia Interstate Study
Potential Interstate Alternatives
Evaluation of Alternatives
Figure 4.3.1.1
4 - 24
Final Report
Southwest Georgia Interstate Study
Assessment for Land Use & Community Benefits Evaluation of Alternatives
Consistent with Zoning Compatibility with Adjacent Existing Land Uses Compatibility with Regional Context Impact on Prime Agricultural Lands
Prime Agricultural Lands (1 measure was analyzed) For prime agricultural lands, the alignment's potential impact on the lands was considered.
Community Benefits (9 measures were analyzed) For the community benefits analysis, the degree to which the alignment segments provided access to services, impacted social and environmental justice populations, and impacted historic and cultural resources was considered.
Access to Services (3 measures) o Access to Healthcare Facilities o Access to Job Training Facilities o Access to Employment Centers
Social and Environmental Justice (5 measures) o Impact on Residential Areas within mile of Route o Impact on Populations in Poverty o Impact on Elderly Population o Impact on Population without High School Diploma o Creation of Geographically Isolated Neighborhoods
Historic and Cultural Resources (1 measure) o Impact on Historic and Cultural Assets
Eight possible alignment segments were evaluated, as denoted in Figure 4.3.1.1 Albany-Columbus (Segment AC) Albany-Cordele (Segment BC) Albany-Tifton (Segment CD) Connector within Albany (Segment CE) Albany-Valdosta (Segment EG) Albany-Camilla (Segment EF) Camilla-Beachton through Grady County (Segment FH West) Camilla-Beachton through Thomas County (Segment FH East)
Final Report
4 - 25
Southwest Georgia Interstate Study Assessment for Land Use & Community Benefits
Evaluation of Alternatives
4.3.1.2 Detailed Scoring Inputs on Land Use Categories Consistency with policies for land use, transportation, economic development, zoning, adjacent land uses, and regional context were scored for each location using relevant policy and locational themes.
For land use, rankings considered the policy stance on: maintaining rural character, environmental concerns, desire to prevent disruption to small towns or inhabited areas, controlling growth, and decline of town centers. For transportation, rankings considered the policy stance on: better connections, highway construction or expansion, alternative transportation modes rather than roadway expansion or improvement. For economic development, rankings considered the policy stance on: industrial development, desire to create regional hub, desire to promote tourism. For zoning, rankings considered whether or not there is an appropriate highway-oriented policy in place. For consistency with adjacent land uses, rankings considered compatibility with the existing land uses that the alignment is running through (residential, commercial, industrial, agricultural, forested) as well as whether the alignment is bisecting or isolating portions of an urban core. For consistency with regional context, rankings considered the alignments' compatibility with regionally significant projects, regional infrastructure goals, regionally identified natural and cultural resources, regional concerns about land use including sprawl, and regional economic development goals.
4.3.1.3 Detailed Scoring Inputs on Community Benefits Categories Community benefits measures within the categories of access to services, social and environmental justice, and historic and cultural assets were scored for each location using GIS data to determine potential impacts. Maps were generated based on the performance measures, and potential impacts were derived in terms of raw aggregate numbers of assets or persons possibly impacted within the potential impact area. "Potential impact area" is defined as the area enclosed by an offset of a half mile on either side of the alignment, i.e. it is a mile-wide swath running along the centerline of the alignment. This swath was used to determine potential impacts in lieu of an actual alignment, which has not yet been defined.
After these segments were analyzed in light of the land use and community benefits measures through evaluation of policy documents, GIS data, and public input, each segment was ranked in terms of its relative overall positive, negative, or mixed impact. Rankings for each segment based on the evaluation of land use and community benefits performance measure are documented in a matrix (see Appendix B-1, Land Use and Community Benefits Performance Measures). Green cells indicate a positive impact, yellow indicates a mixed impact (i.e. an approximate equal number of positive and negative impacts), and red cells indicate a negative impact. For example, under segment AC (Albany-Columbus), the performance measure "Access to Healthcare Facilities" has a positive
Final Report
4 - 26
Southwest Georgia Interstate Study
Assessment for Land Use & Community Benefits
Evaluation of Alternatives
(green) ranking. This means that possible interstate segment AC is projected to have a positive impact on healthcare access (due to the relatively high number of healthcare facilities near the possible interstate segment, which would increase access to healthcare).
4.3.2 Limitations and Intent of the Study The study was undertaken on the premise that each possible segment was to be evaluated on its own merits, not in comparison to other segments, with all impacts being measured in raw aggregate numbers. Examining alignment segments using raw numbers (such as the number of historic and cultural assets potentially impacted by a segment) yielded a picture of the overall total impact a possible interstate would have on effected populations and/or resources. This means that the 81mile long segment AC (Albany-Columbus) will naturally be perceived as having greater potential impact than the 2-mile long CE (Albany) connector segment.
This method of evaluation was purposely undertaken to provide an understanding of the real potential impacts of each individual segment over a comparative method that would equalize all segments on a "per mile" basis. The "per mile" method of evaluation seemed questionable to the team because the actual alignments are not known. The evaluation looked at wide swaths from 1 to 5 miles wide, wherein the alignment could take many paths. It was therefore deemed more useful to look at aggregate numbers of potential impact within the swath rather than on a per mile basis for a specific alignment that is unknown (as whatever alignment which would be chosen would undoubtedly shift within the swath).
If a potential alignment were to become a real alignment, additional study would be required to determine an actual route and real impacts. The current study serves as a tool for flagging potential high level, regional problems, guiding decision-makers, and identifying areas of concern for future planning.
4.3.3 Summary of Findings Final results show that the Albany-Cordele segment (BC) has an overall positive impact on land use and provides community benefits. The Albany-Valdosta segment (EG) and the Albany-Tifton (CD) alignment have an overall slightly positive impact. The Albany-Camilla segment (EF), the CamillaBeachton segment through Thomas County (FH East), and the connector segment within Albany (CE) have overall mixed impacts. The Albany-Columbus segment (AC) and the Camilla-Beachton segment through Grady County (FH West) have an overall negative impact on land use and do not provide many community benefits.
4 - 27
Final Report
Southwest Georgia Interstate Study
Assessment for Land Use & Community Benefits
Evaluation of Alternatives
An overview of the results reveals that "negative" rankings were typically due to impacts on historic or cultural assets, land use (either conflicts with prime agriculture or inconsistencies with existing land use plans), or social justice. "Positive" rankings were typically associated with transportation, economic development, zoning, regional context, and access to services. "Mixed" rankings indicate that positive and negative outcomes are relatively equivalent with regard to land use and community benefits.
Table 4.3.2.1 provides a summary of the final results, by segment, for the land use and community benefits analysis. Rankings are presented on a color scale with dark green (overall positive), light green (overall slightly positive), yellow (overall mixed impact), light red (overall slightly negative) or dark red (overall negative). This final overall impact ranking per segment can be found at the bottom of each segment column in the row titled "Final Results."
4 - 28
Final Report
Southwest Georgia Interstate Study
Assessment for Land Use & Community Benefits Evaluation of Alternatives
Table 4.3.2.1 Land Use and Community Benefits Performance Measures, Final Segment Results
4 - 29
Final Report
Southwest Georgia Interstate Study
Assessment for Land Use & Community Benefits
Evaluation of Alternatives
4.3.4 Detailed Findings by Segment The following presents an overview of the main findings per alignment segment. The segments along with the planning regions are displayed on Figure 4.3.1.2. For complete details, see Appendices A-E, which provides the full analysis of land use impacts and community benefits.
4.3.4.1 Albany-Columbus (AC)
Segment AC is approximately 81 miles long and passes through six counties (Dougherty, Webster, Terrell, Stewart, Chattahoochee, and Muscogee) and three planning regions: Southwest Georgia (Albany), Middle Flint, and Lower Chattahoochee (Columbus). The segment has negligible impact from a regional perspective on Middle Flint. Impacts in Lower Chattahoochee and Southwest Georgia are both positive and negative, as discussed below.
Taking all land use and community benefits performance measures into consideration, final results show a somewhat negative (light red) impact for segment AC. Its most positive aspects are related to regional economic development goals and increasing accessibility to services; however it presents challenges with regard to land use, social justice and historic and cultural assets.
4.3.4.1.1 Land Use & Planning The AC segment supports regional industrial clusters and economic goals in both the Albany and Columbus areas. The alignment is consistent with Dougherty County's goals for retaining and growing more business, including Albany's desire to become a regional business and tourist hub. It is possible that the alignment could serve to enhance opportunities for Stewart County (lower Chattahoochee region) and Terrell County (Southwest Georgia region), which have been identified within their regional contexts as counties in need of economic development. The segment is also consistent with regional transportation policy: the Southwest Georgia regional plan identifies US 19 in the Albany area as a corridor in need of widening, which seems to reflect a capacity need that is consistent with the AC alignment. Segment AC is consistent with projected future freight capacity needs linking Albany and Columbus.
On the downside, the segment conflicts with land use policy in multiple counties. It will contribute to substantial loss of prime farmland, and may exacerbate suburban sprawl around Albany and Columbus. It may conflict with the policy of protecting residential areas from incompatible uses in several counties, and could potentially impact other valued natural resources that the region seeks to protect, such as long leaf pine acreage. The segment passes nearby a regionally significant natural feature and habitat, the Swamp of Toa, and interstate-related development and growth could potentially impact this resource. The alignment seems to conflict with conservation land in
Final Report
4 - 30
Southwest Georgia Interstate Study
Planning Regions and Alternative Segments
Evaluation of Alternatives
Figure 4.3.1.2
4 - 31
Final Report
Southwest Georgia Interstate Study
Assessment for Land Use & Community Benefits
Evaluation of Alternatives
Chattahoochee County, and may negatively impact the county's goal to maintain rural character. Also, much of the alignment is crossing regionally identified "significant groundwater recharge" areas; however recharge areas appear to be plentiful in the affected counties, in some cases covering the majority of the county's land.
It was estimated that some elements would have a mixed impact based on future planning of a potential actual alignment: The Southwest Georgia region seeks to stimulate development, protection, and flood management around Lake Kinchafoonee; the alignment could either help or hinder this goal. Additionally, the alignment has the potential to conflict with the north-south running "Chattahoochee Trace" route in the Lower Chattahoochee region - an identified regional and state bike and pedestrian corridor.
4.3.4.1.2 Community Benefits Segment AC would have a very positive impact on accessibility to employment centers, hospitals and higher education facilities. The segment would link eight cities and 11 major employers.
In total the alignment could impact 28 populated places, whether cities, villages, or subdivisions more than any other segment (though this is perhaps in part due to its greater length).
On the downside, this alignment has the highest potential negative impact of any segment on historic and cultural assets. According to GIS analysis, there are 481 historic and cultural assets in the potential impact area. "Potential impact area" is defined as the area enclosed by an offset of a half mile on either side of the alignment, resulting in a mile-wide swath running along the centerline of the alignment. Segment AC's 481 assets are substantially more than the 66 assets in the potential impact area of the next highest segment measure in this category, segment CD (Albany-Tifton). Segment CD is approximately 39 miles long; AC is therefore two times longer than CD but has seven times the number of assets potentially impacted, which indicates that the high number of assets potentially impacted along segment AC is more than a simple function of its greater length.
The segment may also encounter challenges with regard to social justice. Using data from block groups that intersect the alignment within a half mile on either side, it is estimated that 19.5% of the affected population is living below the poverty line. However it performs reasonably well in comparison to other segments. Segment CE (connector within Albany) had the greatest impact at 32.3%; segment EG (Albany-Valdosta) the least at 18.4%. Minority populations may also be negatively impacted: slightly less than half (45.5%) of residents in the affected block groups are minorities. There are three segments that present a greater impact on minority populations (BC [Albany-Cordele], CD [Albany-Tifton], and CE [connector with Albany]). Segment AC could also have a negative impact on the elderly population, who number approximately 2,600 within the block groups analyzed.
Final Report
4 - 32
Southwest Georgia Interstate Study
Assessment for Land Use & Community Benefits
Evaluation of Alternatives
In summary, the final results show a somewhat negative (light red) impact for segment AC (AlbanyColumbus).
4.3.4.2 Albany-Cordele (BC)
Segment BC is approximately 37 miles long and passes through three counties (Dougherty, Worth, and Crisp) and two planning regions: Southwest Georgia (Albany) and Middle Flint (Cordele).
Final results show a positive (dark green) overall impact for segment BC. The segment has a positive impact for both planning regions, as well as localized benefits. However, the segment does present challenges with regard to social justice. This is discussed below under Community Benefits.
4.3.4.2.1 Land Use & Planning The BC segment supports planning goals in both Albany and Cordele. This route is anticipated to become a major truck freight corridor, a trend which will be enhanced by the construction of an interstate. In Albany, the city's goal to retain and attract new employers and to be a regional hub for both business and tourism is likely to be bolstered by an interstate connection. The Middle Flint RDC plan outlines an important regional initiative siting a large industrial corridor north of Cordele in Crisp County. The plan suggests that such a development would have positive repercussions throughout the planning region. This industrial corridor is sited to take advantage of I-75, but could benefit from being at the intersection of two interstates. The alignment is consistent with future projections for growing freight flows along this corridor. Also, Crisp County seeks to extend GA 300 to I-75, indicating a desire to connect to the interstate system.
On the downside, the segment conflicts with land use policies in Crisp and Worth Counties. Land use policies are defined as those policies intended to preserve rural character, protect the environment, protect town centers, or avoid uncontrolled growth. In Crisp County, the alignment as currently routed appears to conflict with Lake Blackshear, cutting through the southern portion of the lake. Lake Blackshear is an important regional energy and recreational resource with residential growth expected to occur around it. It abuts Georgia Veterans Memorial State Park, home to a championship-quality golf course. The regional plan calls the course "a major contributing factor to the park earning the title as Georgia's most visited state park." In 2003, visitors to the park exceeded one million.
In Worth County, the alignment may conflict with the protected Flint River corridor, may have negative impacts on the communities it bisects in the county, and may exacerbate an already existing problem of residential sprawl from Albany. Worth County's Comprehensive Plan seeks to "preserve the rural character of the area" and protect from "encroaching development." Agriculture and
Final Report
4 - 33
Southwest Georgia Interstate Study
Assessment for Land Use & Community Benefits Evaluation of Alternatives
forestry are considered base economies for the county. On the other hand, Worth is identified by the Southwest Georgia planning region as a county in need of economic development, which may be enhanced by an interstate. Industrial uses are being encouraged there, which would be well served by an interstate. If segment BC were ever to be built, it would be important for planners to balance the pros and cons in planning the route to achieve the best outcome.
4.3.4.2.2 Community Benefits Segment BC is expected to increase accessibility to hospitals and technical schools, and appears to have almost no impact on historic and cultural assets, which is a positive. While this segment would link three cities, it does not provide access to any major employers.
In total the alignment could impact 15 populated places, whether cities, villages, or subdivisions.
On the downside, there may be challenges with regard to social justice. Using data from block groups that intersect the alignment within a half mile on either side, it is estimated that 29.6% of the affected population is living below the poverty line. Minority populations may also be negatively impacted: more than half (58.9%) of residents in the affected block groups are minorities. It could also have a negative impact on the elderly population, who number approximately 2,600 within the affected block groups.
In summary, the final results show a positive (dark green) impact for segment BC (Albany-Cordele).
4.3.4.3 Albany-Tifton (CD)
Segment CD is approximately 39 miles long and passes through three counties (Dougherty, Worth, and Tift) and two planning regions: Southwest Georgia (Albany) and South Georgia (Tifton).
Final results show a slightly positive (light green) impact for segment CD. The segment is consistent with transportation and economic goals, and has both positive and negative potential impacts for land use and planning. It presents some challenges with regard to social justice and historic and cultural assets.
4.3.4.3.1 Land Use & Planning The CD segment is consistent with transportation policies in Tift and Worth Counties. The alignment accurately reflects the projected growth of truck freight along this route, and would contribute to the goal to site industrial development in Sylvester (Worth County). The alignment is consistent with the goal of supporting agribusiness and attracting high quality business parks in Tift County. It would also support Dougherty County's goal to retain and attract new employers, and the
Final Report
4 - 34
Southwest Georgia Interstate Study
Assessment for Land Use & Community Benefits
Evaluation of Alternatives
City of Albany's desire to become a regional business and tourist hub. The alignment would serve the Southwest Georgia region's largest employer, the Marine Corps Logistics Base in Albany. The Southwest Georgia Regional Development Commission (RDC) plan considers it to be one of the highest need corridors for public infrastructure and services in the Southwest Georgia region.
On the downside, the segment presents several conflicts with land use policies. Land use policies are defined as those policies intended to preserve rural character, protect the environment, protect town centers, or avoid uncontrolled growth. The Worth County Comprehensive plan seeks to "preserve the rural character of the area" and protect from "encroaching development." Segment CD may exacerbate the trend of sprawl from Albany into Worth County. In Tift County, there are concerns about losing prime agriculture as well as protecting sensitive wetland environments along SR 82. The alignment may also negatively impact the protected Little River corridor near Tifton. Uncontrolled growth is a concern in the City of Tifton, which is a regional growth center. The alignment may also conflict with an identified regional and state bike and pedestrian corridor, i.e. the "Wiregrass" route.
4.3.4.3.2 Community Benefits Segment CD would increase access to services including hospitals and higher education facilities. It would link seven cities and five major employers. In total the alignment could impact 19 populated places, whether cities, villages, or subdivisions.
On the downside, there may be challenges with regard to social justice. Using data from block groups that intersect the alignment within a half mile on either side, it is estimated that 25.6% of the affected population is living below the poverty line. Minority populations may also be negatively impacted: more than half (52.2%) of residents in the affected block groups are minorities. It could also have a negative impact on the elderly population, who number approximately 3,600 within the affected block groups.
Regarding impacts upon historic features, segment CD crosses old pioneer roads and must be evaluated for impact to possible centennial family farms. According to GIS analysis, there are 50 historic sites, 11 churches, and five cemeteries within a half mile of the alignment which could potentially be impacted.
In summary, the final results show a slightly positive (light green) impact for segment CD (AlbanyTifton).
4 - 35
Final Report
Southwest Georgia Interstate Study
Assessment for Land Use & Community Benefits Evaluation of Alternatives
4.3.4.4 Connector within Albany (CE)
Segment CE is approximately two miles long and lies within the City of Albany in Dougherty County, in the Southwest Georgia planning region.
Final results show a mixed (yellow) impact for segment CE. The segment is ranked either neutral or positive in most categories; however it receives a negative ranking and presents significant challenges with regard to social justice, particularly with regard to populations in poverty and minority populations. The alignment also faces possible, but perhaps avoidable, land use conflicts in the protected Flint River area.
4.3.4.4.1 Land Use & Planning The CE segment is consistent with Dougherty County's goals for retaining and growing more business, including Albany's desire to become a regional business and tourist hub. Segment CE is identified as one of the highest need corridors for public infrastructure and services in the Southwest Georgia planning region.
On the downside, the segment may present a conflict with land use policies with regard to environmental protection at a regional scale. Development associated with an interstate may negatively impact the nearby protected Flint River corridor.
4.3.4.4.2 Community Benefits As a two-mile connector segment, CE would have no notable impact on accessibility to services. It would serve one city (Albany) and one major employer; according to Georgia Department of Community Affairs (DCA) information (see Appendix F for more detail).
In total the alignment could impact eight populated places, whether city, village, or subdivision.
On the downside, there are significant challenges with regard to social justice along this segment. Using data from block groups that intersect the alignment within a half mile on either side, it is estimated that 32.3% of the affected population is living below the poverty line. This is the highest percentage of any segment in this category. Minority populations would also be negatively impacted: more than three-quarters (77.2%) of residents in the affected block groups are minorities. This again is the highest percentage of any segment. However, since segment CE is so short, these high percentages do not translate into higher actual counts of persons affected when compared to other segments. Still, the higher percentage may reflect a higher density of population and therefore requires further study to assess real impacts.
Final Report
4 - 36
Southwest Georgia Interstate Study
Assessment for Land Use & Community Benefits Evaluation of Alternatives
In summary, the final results show a mixed (yellow) impact for segment CE (connector with Albany).
4.3.4.5 Albany-Valdosta (EG)
Segment EG is approximately 70 miles long and passes through five counties (Dougherty, Worth, Colquitt, Brooks, and Lowndes) and two planning regions: Southwest Georgia (Albany) and South Georgia (Valdosta).
Final results show a slightly positive (light green) impact for segment EG. The segment has some strongly positive aspects, particularly in the categories of increasing accessibility. It is also consistent with some stated infrastructure needs at a regional scale. However the alignment is hindered by substantial challenges with regard to social justice and impacts to historic and cultural assets.
4.3.4.5.1 Land Use & Planning The EG segment is consistent with stated infrastructure goals for the Southwest Georgia planning region and more locally in Colquitt County. Both place importance on a project to widen GA-133, which reflects a capacity need that is consistent with the alignment of segment EG. Brooks and Lowndes are less explicit about the need for widening GA-133, likely due to their better proximity to I-75. The segment is consistent with economic policies in Colquitt County, where industrial development is desired along GA-133, and potentially in Brooks County, where higher wage jobs and retail opportunities are desired. Lowndes has little need for an additional interstate connection, but from a regional perspective the alignment could be beneficial. Lowndes is part of a tri-county initiative, "Triple Crown Hometowns," intended to attract retirees to the area in order to diversify the economy. Easier access to Albany may benefit that effort.
On the downside, the segment may present a land use policy conflict with regard to impacts on prime agriculture and rural character. Colquitt and Brooks Counties both express a desire to maintain rural character in their comprehensive plans. The Worth County comprehensive plan seeks to "preserve the rural character of the area" and protect from "encroaching development." Segment EG may exacerbate the trend of sprawl from Albany into Worth County. In Lowndes, sprawl is a major concern, where rural and city lines are becoming increasingly blurred. However whether this would be exacerbated by the alignment is unclear; the Valdosta area is currently growing to the northeast into Lanier and Echols County, not to the northwest in the direction of the segment alignment.
4.3.4.5.2 Community Benefits Segment EG would greatly increase access to all services studied including hospitals, technical schools, and higher education facilities. It would link seven cities and five major employers. It is
Final Report
4 - 37
Southwest Georgia Interstate Study
Assessment for Land Use & Community Benefits Evaluation of Alternatives
projected to positively impact populations without a high school diploma as access to training facilities would be increased.
In total the alignment could impact 16 populated places, whether cities, villages, or subdivisions.
On the downside, it has the potential to negatively impact and potentially isolate some populated areas, and could negatively impact populations in poverty, minorities, and the elderly. The segment could also potentially impact historic and cultural assets. According to GIS analysis, there are 26 historic sites and 25 churches within a half mile of the alignment along its length. Brooks County may demonstrate resistance to an interstate due to the county's inclusion of natural and cultural resource protection as a qualifier in their transportation policy.
In summary, the final results show a slightly positive (light green) impact for segment EG (AlbanyValdosta).
4.3.4.6 Albany-Camilla (EF)
Segment EF is approximately 20 miles long and passes through two counties (Dougherty and Mitchell). It lies within the Southwest Georgia planning region.
Final results show a mixed (yellow) impact for segment EF. It has positive impacts with regard to transportation and economic policies, but faces environmental and land use challenges. The community benefits it would provide are negligible.
4.3.4.6.1 Land Use & Planning The EF segment is consistent with transportation and economic policies in Mitchell County. For example, the county is interested in extending I-185 (near Columbus) into the county. The county has a positive stance on interstate development in general, and more specifically seeks to promote industrial development and alleviate heavy truck congestion in Camilla. The alignment is also consistent with regional transportation policy. The Southwest Georgia RDC considers this route from Albany to Camilla to be one of the highest need corridors for public infrastructure and services in the region. The route would serve the Southwest Georgia Regional Airport, which is a regionally significant passenger and cargo airport with expected growth in its freight traffic services.
On the downside, segment EF may have an impact on the protected Flint River corridor in Dougherty County and wetlands south of Albany. This route from Albany to Camilla is considered a "scenic byway" in the Southwest Georgia regional plan. This reflects a position of protectiveness with regard to this corridor that would not seem to be consistent with an interstate. The alignment
Final Report
4 - 38
Southwest Georgia Interstate Study
Assessment for Land Use & Community Benefits Evaluation of Alternatives
crosses "significant groundwater recharge" areas; however these groundwater recharge areas appear to be plentiful and the impact may be negligible.
4.3.4.6.2 Community Benefits Compared to other alternatives, segment EF has negligible impacts with regard to social justice, accessibility to services, and impacts to populated places. It would link four cities and one major employer.
In total the alignment could impact seven populated places, whether cities, villages, or subdivisions.
In summary, the final results show a mixed (yellow) impact for segment EF (Albany-Camilla).
4.3.4.7 Camilla-Beachton through Grady County (FH West)
Segment FH West is approximately 44 miles long and passes through two counties in the study area (Mitchell and Grady). It lies within the Southwest Georgia planning region.
Final results show a slightly negative (light red) impact for segment FH West. This is one of two potential alignments for a connection between Camilla and Beachton. The other, FH East, received a mixed impact ranking.
4.3.4.7.1 Land Use & Planning The FH West segment does not conflict with transportation policies in Mitchell County, but falls short of being consistent with them. Although the county is interstate friendly, the express desire in their transportation policy is for an interstate connection north to I-185, not south to Beachton. However, the segment may still address some issues, such as where the comprehensive plan seeks to alleviate heavy truck congestion in Camilla. In Grady County, the City of Cairo has a debt problem which could possibly be alleviated through tax revenues associated with interstate development. It could also contribute to the economic development goal of promoting industrial development in the southern area of Cairo. From the perspective of the Southwest Georgia planning region, FH West is designated as a high need corridor for public infrastructure and services however, the region places more importance on FH East, which it considers among the highest need corridors in the region.
On the downside, segment FH West presents significant challenges with regard to land use policy and compatibility with adjacent existing land uses both Mitchell and Grady Counties. Protecting sensitive natural and cultural resources is a primary concern of Grady County's plan. Grady has reported occurrences of the Gopher Tortoise, a federally threatened species. The Ochlocknee River corridor, which runs near the proposed alignment, is emphasized as an important habitat and
Final Report
4 - 39
Southwest Georgia Interstate Study
Assessment for Land Use & Community Benefits Evaluation of Alternatives
cultural resource to be protected. The alignment crosses the historic Red Hills area in Grady County, a regionally significant cultural and ecological resource. There are a high number of centennial farms in this area, which is considered by the Southwest Georgia planning region to be a potential destination for tourism. The alignment would also have a very significant negative impact on prime farmland in both counties, when measured in the number of acres potentially impacted. Finally, the segment could potentially contribute to a trend of sprawl around the City of Camilla in Mitchell County - a problem which is identified by both the county's comprehensive plan and the Southwest Georgia planning region. The alignment may also negatively impact wetlands in Mitchell County, south of Camilla, judging from Southwest Georgia regional planning maps. The segment demonstrates incompatibility with the regional context due to its potentially negative impact on key resources identified in the Southwest Georgia regional plan - natural, cultural, and touristic.
4.3.4.7.2 Community Benefits The impact of segment FH West on social justice populations is both positive and negative, and therefore ranked "mixed impact." FH West would serve two cities and two major employers.
It is the only segment with no apparent potential for impacting populated places (cities, villages, and subdivisions), which is considered very positive.
On the downside, the segment contributes almost nothing with regard to increasing access to services (all segments other than FH East contribute more).
In summary, the final results show a slightly negative (light red) impact for segment FH West (Camilla-Beachton through Grady County).
4.3.4.8 Camilla-Beachton through Thomas County (FH East)
Segment FH East is approximately 46 miles long and passes through two counties in the study area (Mitchell and Thomas). It lies within the Southwest Georgia planning region.
Final results show a mixed impact for segment FH East. This is one of two potential alignments for a connection between Camilla and Beachton. The other, FH West, received a slightly negative (light red) impact ranking.
4.3.4.8.1 Land Use & Planning The FH East segment has both positive and negative impacts across almost all categories evaluated, yielding mixed results. This ranking was in zoning, and reflects that there are measures in place that demonstrate a policy position that anticipates or allows for highway uses. FH East is considered by
Final Report
4 - 40
Southwest Georgia Interstate Study
Assessment for Land Use & Community Benefits
Evaluation of Alternatives
the Southwest Georgia planning region to be one of the highest need corridors for public infrastructure and services in the region. However this observation must be qualified by the fact that the segment runs along a regionally designated "scenic byway." This reflects a position of protectiveness on the part of the Southwest Georgia planning region with regard to this corridor that would not seem to be consistent with an interstate. As with FH West, the FH East segment does not conflict with transportation policies in Mitchell County, but falls short of being consistent with them (see 3.7.1). The alignment would serve a state correctional facility in Mitchell County.
On the downside, segment FH East presents conflicts with economic development policies in Thomas County and land use policies in both Thomas and Mitchell Counties. Thomas County's economic development goals are focused on tourism, with an emphasis on the Ochlocknee and Aucilla Rivers, Red Hills area, and low-intensity land-extensive activities such as plantation hunting. Disruption to these natural features or prime hunting areas would have a very negative impact. The alignment would also have a very significant negative impact on prime farmland in both counties: the potential disturbance to prime farmland in this 46-mile segment is nearly equivalent to the potential disturbance in the 81-mile length of segment AC (Albany-Columbus) when measured in the number of acres potentially impacted. As is the case with FH West, the segment could potentially contribute to a trend of sprawl around the City of Camilla in Mitchell County - a problem which is identified by both the county's comprehensive plan and the Southwest Georgia planning region.
4.3.4.8.2 Community Benefits Segment FH East has both positive and negative aspects on social justice populations, and therefore is ranked "mixed impact." FH East would serve four cities and one major employer. In total the alignment could impact five populated places, whether cities, villages, or subdivisions.
On the downside, the segment contributes almost nothing with regard to increasing access to services (all other segments including FH West contribute more).
In summary, the final results show a slightly negative (light red) impact for segment FH East (Camilla-Beachton through Thomas County).
4.3.5 Conclusions These conclusions are reached with an acknowledgment of certain limitations, which are outlined under section 4.3.2 Limitations and Intent of the Study. Conclusions are presented with these limitations as an underlying premise.
4.3.6 Summary of Rankings
Final Report
4 - 41
Southwest Georgia Interstate Study
Assessment for Land Use & Community Benefits
Evaluation of Alternatives
Final results show that the Albany-Cordele segment (BC) has an overall positive impact on land use and community benefits. Of all of the alignments, this segment has the most "overall positive" rankings in the categories studied. It presents challenges with regard to social justice, but demonstrates consistency with regional context and transportation policy, increases accessibility to services, and has limited impact to historical and cultural assets and prime agriculture. It does not have a significant impact with regard to connecting major employers, although it links three cities.
The Albany-Valdosta (EG) and the Albany-Tifton (CD) alignments have an overall slightly positive impact. Both present challenges with regard to social justice and impacts to historic and cultural assets. Segment EG also negatively impacts prime agriculture. However both demonstrate consistency and positive impacts in the areas of regional context, economic development policy, and increasing accessibility to services. Segment CD connects five major employers and seven cities. The only segment with a greater number of job center connections is AC (Albany-Columbus). Segment EG ranks higher than segment CD in the categories of access to job training and consistency with transportation policies.
The Albany-Camilla segment (EF), the Camilla-Beachton segment through Thomas County (FH East), and the connector segment within Albany (CE) have overall mixed impacts. Segment CE performed very well with regard to its limited impacts to both prime agriculture and historic and cultural assets. However it presented significant challenges with regard to social justice - although it is a short 2-mile connector segment within Albany, it travels through a much more densely populated area than most other segments. Segment FH East is consistent with economic development policies, but performs poorly in the categories of increasing access to services and impacts to prime agriculture. It also reflects inconsistency with land use, and may be challenging from a regional perspective due to potential impacts to the Red Hills historic area. Segment EF is consistent with economic development and transportation polices, and performs very well with regard to historic and cultural assets impacts. However it is inconsistent with land use policies and has limited benefits with regard to increasing accessibility or job center connectivity due to the lower population it would serve compared to other alignments.
The Albany-Columbus segment (AC) and the Camilla-Beachton segment through Grady County (FH West) have an overall negative impact on land use and provision of community benefits. FH West performs poorly with regard to increasing access to services, and has a very negative impact on prime agriculture. The FH West alignment also performs poorly in terms of the regional context, as it may negatively impact the Red Hills historic area and habitat of a federally threatened species. On the positive side, FH West is the only alignment that did not present conflicts with existing cities, villages, and subdivisions. Segment AC performs well with regard to connecting job centers. It connects the most cities and major employers of any segment, in part because of its greater length. For this reason, it also performs well in the category of increasing accessibility to services. Segment
Final Report
4 - 42
Southwest Georgia Interstate Study
Assessment for Land Use & Community Benefits
Evaluation of Alternatives
AC has a very negative impact with regard to multiple social justice performance measures, on prime agriculture, and on existing cities, villages, and subdivisions. Segment AC also has an extremely high likelihood of negative impacts to historic and cultural assets, with approximately four times more assets potentially impacted as any other segment.
4.3.7 Summary of Findings by Segment Bigger impacts, either significantly more positive or significantly more negative than other segments in the same category, were observed in the following segments: Albany-Columbus (AC), AlbanyCordele (BC), Albany-Tifton (CD), and Albany-Valdosta (EG). The bigger impacts in these segments, which occured across several performance measures, is presumably due to the fact that these segments affect the largest areas of population. Affected population was measured by census blocks intersected by the segment swaths, which are offset a half mile on either side of the potential alignment. These segments each affected a population over 30,000, with the highest population (just over 83,000) affected by segment AC. Notable results include:
Segments AC, BC, CD, and EG were ranked among the most negative with regard to impacting existing cities, villages and subdivisions, populations in poverty, elderly populations, and minority populations. Segments AC, CD, and EG were ranked the most negative with regard to impacting historic and cultural assets.
Segments AC, BC, CD, and EG were evaluated as having positive outcomes as they run through highly populated areas - most notably with regard to serving a larger population with greater access to services, including access to hospitals, educational facilities, and emplyment centers. AC, CD, and EG create very positive outcomes with regard to connecting people to jobs. CD and EG connect five major employers and seven cities each. AC connects 11 major employers and eight cities.
The Albany-Camilla segment (EF) had mixed impacts in almost every category. Compared to other alignments, the impacts to community benefits are negligible. Although Camilla is interstate friendly, the region considers this route to be a "scenic byway," which suggests a level of protectiveness of the corridor that would not be consistent with an interstate. (Refer to Appendix D for additional details.)
The Camilla-Beachton segments (FH East and FH West), with the same origin and destination, should be considered as either/or alternatives. With regard to community benefits, the two ranked equivalently in all but one category: FH East performed much better with regard to impacting existing cities, villages and subdivisions. In land use categories, FH West ranked lower than FH East on many fronts, and received a lower overall ranking as a result. However one important distinguishing factor is apparent at the regional scale. A key concern in this area from the perspective of the Southwest Georgia planning region is stewardship of the historic Red Hills area
Final Report
4 - 43
Southwest Georgia Interstate Study
Assessment for Land Use & Community Benefits
Evaluation of Alternatives
and protection of federally threatened species, both of which are primarily located within Grady County and would be impacted most negatively by FH West (making FH East a better choice from a regional perspective).
Segment CE (connector with Albany) must be viewed as something of an outlier in this study due to its much shorter length (two miles) in comparison to the other segments, which range from approximately 20 to 80 miles in length. Because impacts were measured in raw numbers (number of historic assets impacted, number of persons impacted), segment CE's true impacts are somewhat hidden by the fact that as a shorter segment, it will affect numerically fewer people and places. However, because it runs through a densely populated area (Albany), its true impacts would be substantial. If this segment was to move forward toward reality, it would require further study (as would all segments).
4.3.8 Overview of Results An overview of the results reveals that negative rankings were typically due to impacts on historic or cultural assets, land use (either conflicts with prime agriculture or inconsistencies with existing land use plans), or social justice. Positive rankings were typically associated with transportation, economic development, zoning, regional context, and access to services.
4 - 44
Final Report
Southwest Georgia Interstate Study
Travel Patterns and Demand Evaluation of Alternatives
4.4 Evaluation of Travel Patterns and Demand
The current and future travel patterns within the study area were analyzed in detail for the four alternative corridors. An extensive list of information was collected to assist with the analysis of existing (2006) travel patterns and conditions within the study area. The travel patterns were analyzed at several levels, study area and corridor where possible. This information was also used to develop a travel demand model to evaluate both existing and future travel conditions within the study area. The detailed summary on the development of the inputs to the travel demand model and the model itself is contained in the following technical memorandums.
Highway Network Development Traffic Analysis Zone Development Model Development
The model was then used to evaluate existing plus future year conditions in the study area without any transportation improvements. The results from these analyses as well as the future land use assumptions and demographic forecasts are documented in the following technical memorandums.
Existing Conditions Future Conditions
4.4.1 Future Highway Network The four detailed alternatives are compared against a future year 2040 transportation network that includes only the system that exists today and projects that have committed funding in the GDOT Construction Work Program (CWP) for construction and/or right of way in the next few years. This definition resulted with the term E+C to represent the future base year network. This allows an assessment of how each of the alternatives improves the southwest Georgia highway system relative to what we expect will be available by the year 2040, and a thorough assessment of the mobility, accessibility, cultural, environmental, land use and economic aspects of the proposed alternatives.
Each of the four alternatives is modeled using the travel demand model, developed specifically for this study. Highway networks reflecting the improvements associated with each alternative were prepared and assigned traffic flows based on network characteristics and the estimated 2040 trip table the number and type of trips between locations. Results of this modeling in terms of the evaluation factors adopted for the study and their interpretation are presented in the body of this technical memorandum.
Final Report
4 - 45
Southwest Georgia Interstate Study
Travel Patterns and Demand
Evaluation of Alternatives
The 2040 network used to compare the hypothetical Interstate Alternatives is the existing road network plus committed projects or "E+C" network. Committed projects are those roadway capacity projects that are funded, all or in part, for construction or right-of-way acquisition in the July 2008 GDOT Construction Work Program. Capacity projects are the only type considered because they are the only projects likely to have significant impact on travel demand. Projects were reviewed against the on-line GDOT Transportation Explorer (TREX) system and by GDOT staff to ensure accuracy.
These committed projects represent those that will likely be completed in the next few years and, in conjunction with the existing southwest Georgia roadway system, represent the minimum road network to be expected in future years. Using the E+C network as a comparison allows evaluation of the hypothetical Interstate Alternatives in a way which should maximize their expected impacts. Table 4.4.2.1 lists the committed projects added to the existing network to derive the E+C network. Figure 4.4.2.1 shows the location of these projects within the study area.
4.4.2 Evaluation of the Alternatives A variety of transportation performance measures were evaluated for the alternatives. The initial set of transportation performance measures for the study were developed and documented in Performance Measures - Technical Memorandum. The performance measures for transportation include mobility, accessibility, livability, and sustainability, and are described for each alternative in the sections below. In addition, the travel patterns were summarized and analyzed.
4.4.2.1 Travel Patterns The examination of the ten preliminary alternatives identified travel patterns within southwest Georgia most likely to be served by a new Interstate facility because of their significant inter-state origins and destinations for both passenger cars and trucks and overall travel volumes. The three primary markets being served by the four alternatives are southeast between Columbus/I-185 and I75, south from Columbus/I-185 to I-10, and southwest from I-75 to I-10. All four alternatives run through Albany.
4 - 46
Final Report
Southwest Georgia Interstate Study
Travel Patterns and Demand Evaluation of Alternatives
PROJ_ID 311445 410520 410530 410260 410500 0006073 0006016 410245 0006472 422215 422210 350880 462395 322195 322190 322420 322730 322720 0000352 350790
ROAD I-185 I-75 I-75 I-75 I-75 I-75 I-75 I-75 Schatulga Rd (Eastern Connector) SR1/US27 SR1/US27 SR22SP/Macon Rd SR3/SR49/US19 SR3/SR49/US19 SR3/SR49/US19 SR3/US19 SR3/US19 SR3/US19 SR38/US84 St. Marys Rd
Table 4.4.2.1
Committed Road Capacity Projects in the E+C Network
FROM SR520 SR37 CR 246/Kinard Bridge Rd SR300 North of SR133 Cook CO line SR32 Tift CO line Red Arrow Rd/Cargo Rd CR279/Damascus-Hilton Rd West City Limits Colquitt Reese Rd North of CR151 Lee CO Line CR42 Angelica Creek/Sumter SR271 SR240 Alabama State Line Buena Vista Rd
TO St. Marys Rd CR246/Kinard Bridge Rd Tift CO line Dooly CO line Cook CO line CR204/Southwell Blvd SR159 SR32 Chattsworth Rd Blakely Bypass CR279/Damascus-Hilton Rd Woodruff Farm Rd Sumter CO line CR42/Sumter 0.3 Mi North of US-280 SR271 SR240 CR201/Cooper Rd/Taylor SR370 Robin Dr
IMPROVEMENT Widen from 4 to 6 lanes Widen from 4 to 6 lanes Widen from 4 to 6 lanes Widen from 4 to 6 lanes Widen from 4 to 6 lanes Widen from 4 to 6 lanes Widen from 4 to 6 lanes Widen from 4 to 6 lanes New 4 lane road Widen from 2 to 4 lanes Widen from 2 to 4 lanes Widen from 2 to 4 lanes Widen from 2 to 4 lanes Widen from 2 to 4 lanes Widen from 2 to 4 lanes Widen from 2 to 4 lanes Widen from 2 to 4 lanes Widen from 2 to 4 lanes Widen from 2 to 4 lanes Widen from 2 to 4 lanes
All projects from the GDOT Construction Work Program as of July, 2008, TREX, and GDOT review
COUNTY Muscogee Cook Cook Crisp Lowndes Tift Turner Turner Muscogee Early Miller Muscogee Lee Sumter Sumter Schley Schley Schley Early Muscogee
LENGTH (MI) 2.83 9.47 3.99 6.56
13.60 6.24 5.49 5.58 1.16 7.00 9.50 1.67 8.98 5.33 6.34 6.73
10.85 6.81 1.29 1.50
4 - 47
Final Report
Source: GDOT Construction Work Program (May 7, 2008), TREX and GDOT review
Southwest Georgia Interstate Study
Committed Projects
Alternatives Evaluation
Figure 4.4.2.1
4 - 48
Final Report
Southwest Georgia Interstate Study
Travel Patterns and Demand
Evaluation of Alternatives
Figures 4.4.3.1through 4.4.3.6 illustrate projected travel flows for each of the four alternatives and two variants (1A and 3A) in comparison to projected no-build travel flows for 2040. Projected travel flows are shown for both total traffic and truck traffic.
All of the alternatives show an increase in traffic from the E+C travel flows, and result in some reduction of travel in the I-75 corridor north of Valdosta. Alternative 2 produces the largest increase in travel in the corridor between Columbus and Albany, and Albany and Valdosta, and the largest increase in estimated truck traffic. Alternative 1 and 1A produce the largest increase in estimated total and truck volumes between Albany and Tallahassee. Alternative 3 and 3A produce the largest increase in estimated total and truck travel between Cordele and Albany. Alternative 4 produces the largest increase in estimated total travel and truck travel between Albany and Tifton.
4.4.3 Mobility Mobility is the ease with which people and goods move about. For the purposes of this study five (5) measures of mobility were defined and examined, these are: total vehicles miles of travel (VMT), VMT by facility type (i.e. freeway/expressway, arterial, collector), VMT by facility type under congested conditions, VMT, vehicle hours of delay (VHT) and truck VMT by segment, and the percent increase or decrease in VMT by facility type.
4.4.3.1 Total VMT and VMT by Facility Type Total VMT is a measure of the amount of travel, or vehicular activity, by all vehicles in an area. For a given area it is typically derived by estimating the amount of travel on each road segment, multiplying that by the length of the road segment, and summing the result for all road segments. Table 4.4.3.1.1 shows the estimated 2040 VMT for the study area for each alternative.
As expected, all alternatives have higher VMT than the E+C because they encourage longer trips by drawing trips away from slower competing facilities -- and rerouting of some trips through the study area that would otherwise have gone outside the study area.
VMT by facility type is a measure of the distribution of travel across different types of roadways i.e. freeways, arterials, etc. This is important because facility types have varying average accident rates, capacities, speeds, and design characteristics. Table 4.4.3.1.1 shows VMT by facility type for all travel and travel by trucks within the study area forecast for 2040.
4 - 49
Final Report
Source: Southwest Georgia Interstate Study Travel Demand Model Model is not designed to provide detailed travel patterns within the MPO areas
Southwest Georgia Interstate Study
Alternative 1
Alternatives Evaluation
Figure 4.4.3.1
Final Report
4 - 50
Source: Southwest Georgia Interstate Study Travel Demand Model Model is not designed to provide detailed travel patterns within the MPO areas
Southwest Georgia Interstate Study
Alternative 1A
Alternatives Evaluation
Figure 4.4.3.2
Final Report
4 - 51
Southwest Georgia Interstate Study
Alternative 2
Alternatives Evaluation
Figure 4.4.3.3
Source: Southwest Georgia Interstate Study Travel Demand Model Model is not designed to provide detailed travel patterns within the MPO areas
Final Report
4 - 52
Southwest Georgia Interstate Study
Alternative 3
Alternatives Evaluation
Figure 4.4.3.4
Source: Southwest Georgia Interstate Study Travel Demand Model Model is not designed to provide detailed travel patterns within the MPO areas
Final Report
4 - 53
Southwest Georgia Interstate Study
Alternative 3A
Alternatives Evaluation
Figure 4.4.3.5
Source: Southwest Georgia Interstate Study Travel Demand Model Model is not designed to provide detailed travel patterns within the MPO areas
4 - 54
Final Report
Southwest Georgia Interstate Study
Alternative 4
Alternatives Evaluation
Figure 4.4.3.6
Source: Southwest Georgia Interstate Study Travel Demand Model Model is not designed to provide detailed travel patterns within the MPO areas
4 - 55
Final Report
Southwest Georgia Interstate Study
Travel Patterns and Demand Evaluation of Alternatives
Table 4.4.3.1.1 2040 VMT by Facility Type by Alternative for the Study Area
Total VMT Interstate Arterial Collector Total
2040 E+C
5,623,000 12,067,000
2,735,000 20,425,000
Alt 1
7,443,000 10,775,000
2,659,000 20,877,000
2040 Total VMT
Alt 1A
Alt 2
7,436,000 8,087,000
10,817,000 10,253,000
2,669,000 2,646,000
20,922,000 20,986,000
Alt 3
6,569,000 11,375,000
2,655,000 20,599,000
Alt 3A
6,706,000 11,394,000
2,664,000 20,764,000
Alt 4
7,880,000 10,373,000
2,658,000 20,911,000
Total VMT
Interstate Arterial Collector Total
2040 E+C
28% 59% 13% 100%
2040 Total VMT (% Distribution)
Alt 1
Alt 1A
Alt 2
Alt 3
36%
36%
39%
32%
52%
52%
49%
55%
13%
13%
13%
13%
100%
100%
100%
100%
Alt 3A
32% 55% 13% 100%
Alt 4
38% 50% 13% 100%
Total VMT
Interstate Arterial Collector Total
2040 E+C
1,370,000 3,409,000
835,000 5,614,000
Alt 1
2,013,000 3,020,000
820,000 5,853,000
2040 Truck VMT
Alt 1A
Alt 2
1,946,000 2,487,000
3,038,000 2,589,000
823,000
820,000
5,807,000 5,896,000
Alt 3
1,484,000 3,413,000
820,000 5,717,000
Alt 3A
1,480,000 3,398,000
823,000 5,701,000
Alt 4
2,372,000 2,672,000
822,000 5,866,000
Total VMT Interstate Arterial Collector Total
2040 E+C
24% 61% 15% 100%
2040 Truck VMT (% Distribution)
Alt 1
Alt 1A
Alt 2
Alt 3
34%
34%
42%
26%
52%
52%
44%
60%
14%
14%
14%
14%
100%
100%
100%
100%
Alt 3A
26% 60% 14% 100%
Alt 4
40% 46% 14% 100%
Total VMT Interstate Arterial Collector Total
2040 E+C
24% 28% 31% 27%
Alt 1
27% 28% 31% 28%
2040 % Truck VMT
Alt 1A
Alt 2
26%
31%
28%
25%
31%
31%
28%
28%
Alt 3
23% 30% 31% 28%
Alt 3A
22% 30% 31% 27%
Alt 4
30% 26% 31% 28%
4 - 56
Final Report
Southwest Georgia Interstate Study
Travel Patterns and Demand
Evaluation of Alternatives
Total VMT is estimated at approximately 20.5 million VMT per day with 59% of this VMT occurring on the arterial system for the E+C Network. Truck VMT is estimated at approximately 5.6 million VMT per day, or about 25% of all VMT. On the 2040 E+C network, the arterial system carries over 60% of all truck VMT.
All of the alternatives have a slight increase in total VMT with Alternative 2 showing the largest increase in total VMT; an increase of approximately 0.4 million VMT. The percentage of total VMT on interstates increases for all alternatives in comparison to the E+C; with the increase coming from the arterial system and VMT on collectors remaining constant. Arterial system VMT drops from 59% of total VMT under E+C to 49% under Alternative 2, a reduction of more than 17%.
There is a slightly larger shift in truck VMT from arterials to the interstate system. Under the E+C scenario, 61% of truck VMT is on the arterial system while for Alternative 2 this drops to 44%, a reduction of nearly 28%. Moving traffic to higher level facilities typically reduces accidents and is considerably preferable for handling long haul trucks both from a design perspective and to maintain truck speeds.
4.4.3.2 Change in Vehicle Miles of Travel (VMT) by Alternate Table 4.4.3.2.1shows the change in 2040 Total Daily VMT for each Alternate in comparison to the E+C network by different levels of geography. For each alternative the change in VMT is shown for the Alternative Corridor, the I-75 Corridor from Dooly County south to Lowndes County, and for the 32 county Study Area. Alternative Corridor total Daily VMT increases range from 50.0% to 111.4%. This is because more travelers are attracted to the corridor to utilize the new facility. The diversion of traffic to utilize the alternative facilities leads to the reduction in traffic on the I75 Corridor. This reduction ranged from 3.9% to 19.9%. Overall there was a small increase in VMT in the Study Area due to addition of the interstate facility. Daily VMT increases dramatically within the alternative corridors, decreases in the I-75 Corridor and increases slightly within the entire study area.
Alternative 2 has the largest impact on total daily VMT; it reduces VMT within the I-75 Corridor by nearly 20% while increasing VMT within the Alternative 2 Corridor by over 100% and overall Study Area VMT by 2.7%. Alternative 3 has the least impact on VMT within the Study Area, increasing average daily VMT by less than 1%.
4 - 57
Final Report
Southwest Georgia Interstate Study
Travel Patterns and Demand Evaluation of Alternatives
Table 4.4.3.2.1 Percent Change in 2040 Daily VMT from E+C
Alternate 1 1A 2 3 3A 4
Alternate Corridor
55.6 55.8 111.4 53.1 64.3 50.0
I-75 Corridor -11.1 -9.5 -19.9 -6.6 -4.6 -3.9
Study Area 2.2 2.4 2.7 0.8 1.6 2.3
Table 4.4.3.2.2 shows the change in 2040 Daily Truck VMT for each Alternate in comparison to the E+C network. The overall pattern of estimated change in Daily Truck VMT is similar to that for Total Daily VMT with some exceptions. The Alternatives tend to increase Daily Truck VMT more within the Study Area more than Total Daily VMT; ranging from 1.5% to 4.3%. Reductions in I75 Corridor Daily Truck VMT, tends to be higher ranging from 8.0% to 25.2% for all alternatives except Alternative 4 which increases I-75 Corridor Truck VMT by slightly.
As with Total Daily VMT, Alternative 2 has the largest impact on Truck VMT generating the largest increase in Study Area and Alternate Corridor VMT, at 4.8% and over 135% respectively, and the largest reduction in I-75 Corridor Daily Truck VMT of 25.2%.
Table 4.4.3.2.2 Percent Change in 2040 Daily Truck VMT from E+C
Alternate 1 1A 2 3 3A 4
Alternate Corridor
55.6 50.0 135.3 23.5 43.7 56.2
I-75 Corridor -13.1 -10.5 -25.2 -8.6 -8.0 -0.6
Study Area 4.1 3.3 4.8 1.8 1.5 4.3
4 - 58
Final Report
Southwest Georgia Interstate Study
Travel Patterns and Demand
Evaluation of Alternatives
Figure 4.4.3.2.1 shows Total Traffic Volumes on the Southwest Georgia road network for the 2006 base year and 2040 future year E+C network. As can be seen, total daily traffic volumes in 2040 are higher overall but the pattern of traffic volumes is generally consistent, with the highest volumes in the I-75 corridor. I-75 is assumed to have six through lanes throughout the study area by 2040.
Figure 4.4.3.2.2 shows the Level-of-Service (LOS) Analysis for the Southwest Georgia road network for the 2006 base year and 2040 E+C network. The analysis shows few roads operating at level of service D, moderate congestion, or worse within the study area, outside the MPO regions, in 2006. For 2040 this is still generally the case, although there begin to be a few more road segments with poor level of service, typically within or adjacent to small urban areas and cities in the study area. An exception to this is GA 133 through Colquitt County and the City of Moultrie which has some sections forecast to operate at LOS D and E. The LOS forecast shown for GA 133 within Colquitt County is taken from the Colquitt County Multi-Modal Study, which are based on a county specific travel demand model.
4 - 59
Final Report
Base Year (2006)
Future Year (2040) E+C
_________________________________________________S__o_uthwest__G__e_o__r_g__i_a_________________________________________
____
Interstate__S__tudy
Total Daily Traffic Volumes
Alternatives Evaluation
Figure 4.4.3.2.1
4 - 60
Final Report
Base Year (2006)
Future Year (2040) E+C
Level of Service C or Better Level of Service D Level of Service E Level of Service F
4 - 61
Southwest Georgia Note: AssInumteerssIt-a75teisS6tluandeys
Daily Level of Service
Alternatives
Figure 4.4.3.2.2
Final Report
Southwest Georgia Interstate Study
Travel Patterns and Demand
Evaluation of Alternatives
4.4.4 VMT by Facility Type under Congested Conditions This measure evaluates the amount of travel occurring under congested conditions by facility type. This is an important measure of evaluation because it indicates the overall percent of travel that is subject to congestion and the extent to which the various alternatives reduce that congestion. Table 4.4.4.1 shows the number and percentage of lane miles operating in congested conditions by facility type, and the amount and percentage of VMT operating in congested conditions by facility type. The definition for congested conditions is where the volume to capacity (V/C) ratio exceeds .70.
Table 4.4.4.1 2040 Road Congestion Percentage of Congested Lane Miles and VMT by Road Type
Interstate Arterial Collector Total
Interstate Arterial Collector Total
Percent of Congested Lane-Miles E+C Alt 1 Alt 1A Alt 2 Alt 3 7.3% 0.0% 0.0% 0.0% 0.0% 2.4% 2.2% 2.2% 1.2% 1.8% 0.0% 0.2% 0.2% 0.0% 0.0% 1.6% 1.1% 1.1% 0.6% 0.9%
Percent of Congested VMT
E+C 8.8% 6.7% 0.8% 6.5%
Alt 1 0.6% 7.5% 0.9% 4.2%
Alt 1A 0.6% 7.5% 0.8% 4.2%
Alt 2 0.0% 3.9% 0.8% 2.0%
Alt 3 0.7% 5.3% 0.8% 3.3%
Alt 3A 0.0% 2.0% 0.0% 1.0%
Alt 3A 0.7% 6.2% 0.8% 3.7%
Alt 4 8.0% 1.0% 0.0% 1.2%
Alt 4 11.3%
3.5% 0.8% 6.1%
##% ##% ##%
Key Greater than 5% Between 2-5% Less than 2%
The table shows that for all facility types less than 10% of the lane miles are congested (operating at a volume to capacity ratio, or V/C, greater than .70) and less than 10% of the VMT operates under congested conditions on the 2040 E+C network. So there isn't much congestion in general within the 2040 SWGIS network, very little of it is severe congestion, and not much of the travel (VMT) is
4 - 62
Final Report
Southwest Georgia Interstate Study
Travel Patterns and Demand Evaluation of Alternatives
subject to congested conditions. Cells of the table are color coded so that percentages greater than 5% are colored green and percentages from 2 to 5% are colored yellow.
All alternatives reduce the total percentage of lane miles with V/C >.7, though Alternative 4 has a slightly higher percentage of congested Interstate lane-miles. All alternatives reduce the percentage of congested VMT, however, Alternative 4 which has a greater percentage of congested Interstate VMT than E+C, and Alternative 1 and 1A have a higher percentage of congested arterial VMT than E+C.
4.4.5 Vehicle Hours of Delay Delay is time spent traveling at less than posted/free-flow speeds, and is a measure associated both with system inefficiency and necessary traffic operations controls. Table 4.4.5.1 shows the Total Vehicle Hours of Delay (VHD) associated with the E+C network and the reduction of VHD for each alternative by facility type. The table cells are colored green when there is a reduction in delay of 50% or more, and yellow when there is a reduction in delay of between 20 and 50%, to denote significant reduction in delay. As can be seen in Table 4.4.5.1, Alternative 2 results in the most reduction in delay from E+C, reducing overall delay by nearly half and reducing delay on most roadway types.
Table 4.4.5.1 2040 Road Congestion Change in Percentage of Delay by Area and Road Type
Area Urban
Functional Class Rural Interstate Rural Arterial Rural Collectors Rural Local Road Total Urban Interstate Urban Arterial Urban Collector Total Grand Total
Hours of Delay 2040 E+C 4,270 3,260 510 0 8,040 510 6,340
0
6,850
14,890
Alt 1 -37.0% -28.8% -17.6%
0.0% -32.5% -37.3% -12.6%
0.0% -14.5% -24.2%
Percent Reduction from 2040 E+C
Alt 1A -33.5% -26.7% -19.6%
0.0% -29.9% -29.4% -12.9%
0.0% -14.2% -22.6%
Alt 2 -44.0% -69.9% -19.6%
0.0% -53.0% -68.6% -42.7%
0.0% -44.7% -49.2%
Alt 3 -33.3% -52.5% -13.7%
0.0% -39.8% -13.7% -15.1%
0.0% -15.0% -28.4%
Alt 3A -26.5% -52.5% -17.6%
0.0% -36.4%
-3.9% -16.9%
0.0% -15.9% -27.0%
Alt 4 5.2%
-73.0% -19.6%
0.0% -28.1% 33.3% -41.6%
0.0% -36.1% -31.8%
4 - 63
Final Report
Southwest Georgia Interstate Study
Travel Patterns and Demand Evaluation of Alternatives
Table 4.4.5.1 (continued) 2040 Road Congestion
Change in Percentage of Delay by Area and Road Type
##% ##% ##%
Greater than 50% Between 20 - 50% Less than 20%
4.4.5.1 Change in Daily Vehicle Hours of Delay and Vehicle Hours of Travel by Alternate Table 4.4.5.1.1 shows the forecast change in 2040 Daily Vehicle Hours of Delay (VHD) from the E+C network for each alternative by the Alternate Corridor, I-75 Corridor from Dooly to Lowndes County, and for the 32 county Study Area. VHD is calculated by subtracting the total hours of free-flow travel from the total hours of travel leaving the hours of travel that occur under non freeflow conditions. The table shows that all alternatives result in significant reduction in VHD within their corridor and for the Study Area, and most with the exception of Alternative 4 significantly reduce VHD in the I-75 Corridor. Alternative 2 provides the most overall reduction in VHD.
Table 4.4.5.1.1 Percent Change in 2040 Daily VHD from E+C
Alternate 1 1A 2 3 3A 4
Alternate Corridor
-62.2 -63.0 -67.9 -55.8 -54.6 -84.9
I-75 Corridor -85.9 -68.2
-187.2 -45.8 -32.1 -4.1
Study Area -32.0 -29.3 -96.9 -39.8 -37.1 -46.7
Table 4.4.5.1.2 show the forecast change in 2040 Daily Vehicle Hours of Travel (VHT) from the E+C network for each alternative by the Alternate Corridor, I-75 Corridor from Dooly to Lowndes County, and for the 32 county Study Area. As can be seen in the table, each of the alternatives increases forecast VHT from the E+C network within the Alternate Corridor, as travel is drawn to the new high level roadway. Increases in Alternate Corridor VHT range from 8.9% to 58.1% with Alternate 2 exhibiting the highest increase and Alternate 3 the lowest increase. Each of the alternatives reduces VHT within the I-75 Corridor and within the Study Area. Reduction in forecast VHT within the I-75 Corridor ranges from 3.7%, for Alternate 4, to 19.3%, for Alternate
4 - 64
Final Report
Southwest Georgia Interstate Study
Travel Patterns and Demand Evaluation of Alternatives
2. Reduction in forecast VHT within the Study Area ranges from 1.4%, for Alternate 1 and 1A, to 2.5%, for Alternate 2.
Table 4.4.5.1.2 Percent Change in 2040 Daily VHT from E+C
Alternate 1 1A 2 3 3A 4
Alternate Corridor
12.8 12.0 58.1
8.9 14.2 12.3
I-75 Corridor -12.0 -10.0 -19.3 -7.6 -5.5 -3.7
Study Area -1.4 -1.4 -2.5 -2.2 -1.8 -1.9
4.4.6 Accessibility Accessibility is the ease of access or approach to an area and is usually a measure of time. It determines the choice of trip destination based on mode and land use. It relates the linkages between the transportation system and land use patterns. The following measures as used to evaluate the change in accessibility for each of the alternatives: access to interstate travel times, accessibility index for work trips, a comparison of travel times between southwest Georgia cities, and travel time contours (isochrones) from Albany.
4.4.7 Access to Interstate Travel Times Table 4.4.7.1 shows Interstate travel times from selected cities in southwest Georgia to I-75, I-10, and I-185 for each alternative in comparison to the E+C. In general all cities see some improvement in travel times to interstates as a result of the alternative networks; however there are some exceptions for certain trips and the improvements are uneven. The largest improvements in access time for I-75 tend to come from Alternative 4. The largest improvements in access time for I-10 are from Alternatives 1 and 3. Access times for I-185 are improved most by alternatives 1, 2 and 4. There are minor differences in access time improvements between Alternative 1 and1A, and 3 and 3A.
4 - 65
Final Report
Southwest Georgia Interstate Study
Travel Patterns and Demand Evaluation of Alternatives
Table 4.4.7.1 2040 Interstate Access Time in Minutes By City by Alternative and Change in Percent from E+C
Albany Americus Bainbridge Blakely Buena Vista Camilla Columbus Cordele Cuthbert Dawson Georgetown Lumpkin Moultrie Oglethorpe Quitman Thomasville Tifton Valdosta
I-75
2040 EC 2040 Alt 1 % Change
56
54
-4%
43
38
-11%
101
100
-1%
125
123
-2%
83
78
-6%
73
73
-1%
122
106
-14%
0
0
0%
93
87
-6%
65
59
-9%
122
113
-7%
94
84
-11%
33
33
0%
47
46
-1%
26
26
0%
53
52
0%
0
0
0%
0
0
0%
I-185
2040 EC 2040 Alt 1 % Change
105
86
-18%
86
74
-14%
144
135
-6%
107
98
-8%
50
45
-9%
140
115
-18%
0
0
0%
122
106
-14%
69
64
-8%
75
65
-14%
71
70
-1%
54
49
-9%
159
131
-18%
87
84
-3%
198
167
-16%
171
138
-19%
156
134
-14%
202
179
-12%
I-10
2040 EC 2040 Alt 1 % Change
143
115
-19%
198
168
-15%
86
82
-4%
139
135
-3%
219
190
-13%
104
93
-10%
236
197
-17%
140
138
-1%
170
155
-9%
175
140
-20%
203
190
-7%
191
167
-13%
98
93
-6%
182
180
-1%
82
82
0%
71
65
-8%
107
106
-2%
65
65
0%
4 - 66
Final Report
Southwest Georgia Interstate Study
Travel Patterns and Demand Evaluation of Alternatives
Table 4.4.7.1 2040 Interstate Access Time By City by Alternative and Change in Percent from E+C (continued)
Albany Americus Bainbridge Blakely Buena Vista Camilla Columbus Cordele Cuthbert Dawson Georgetown Lumpkin Moultrie Oglethorpe Quitman Thomasville Tifton Valdosta
I-75
2040 EC 2040 Alt 1A % Change
56
55
-3%
43
38
-11%
101
99
-2%
125
124
-1%
83
78
-6%
73
73
-1%
122
106
-14%
0
0
0%
93
87
-6%
65
59
-9%
122
113
-7%
94
84
-11%
33
33
0%
47
46
-1%
26
26
-1%
53
52
-1%
0
0
0%
0
0
0%
I-185
2040 EC 2040 Alt 1A % Change
105
85
-19%
86
74
-14%
144
134
-6%
107
98
-9%
50
45
-10%
140
114
-18%
0
0
0%
122
106
-14%
69
64
-8%
75
64
-15%
71
70
-2%
54
49
-10%
159
130
-18%
87
84
-3%
198
172
-13%
171
145
-15%
156
134
-14%
202
179
-12%
I-10
2040 EC 2040 Alt 1A % Change
143
114
-20%
198
167
-16%
86
78
-9%
139
130
-6%
219
189
-14%
104
82
-21%
236
195
-17%
140
138
-1%
170
154
-9%
175
139
-21%
203
189
-7%
191
166
-13%
98
95
-4%
182
180
-1%
82
82
0%
71
67
-6%
107
106
-1%
65
65
0%
Albany Americus Bainbridge Blakely Buena Vista Camilla Columbus Cordele Cuthbert Dawson Georgetown Lumpkin Moultrie Oglethorpe Quitman Thomasville Tifton Valdosta
I-75
2040 EC 2040 Alt 2 % Change
56
51
-10%
43
38
-12%
101
99
-1%
125
120
-4%
83
78
-6%
73
73
-1%
122
106
-13%
0
0
0%
93
87
-6%
65
59
-9%
122
113
-7%
94
84
-11%
33
33
-1%
47
46
-1%
26
26
-1%
53
52
-1%
0
0
0%
0
0
0%
I-185
2040 EC 2040 Alt 2 % Change
105
86
-18%
86
74
-13%
144
135
-6%
107
98
-8%
50
45
-9%
140
120
-15%
0
0
0%
122
106
-13%
69
64
-7%
75
65
-14%
71
70
-1%
54
49
-9%
159
122
-23%
87
84
-3%
198
159
-20%
171
150
-12%
156
131
-16%
202
159
-21%
I-10
2040 EC 2040 Alt 2 % Change
143
142
-1%
198
196
-1%
86
86
0%
139
138
0%
219
216
-1%
104
104
0%
236
221
-6%
140
138
-1%
170
165
-3%
175
167
-5%
203
199
-2%
191
186
-3%
98
98
0%
182
180
-1%
82
83
2%
71
71
0%
107
107
-1%
65
66
2%
4 - 67
Final Report
Southwest Georgia Interstate Study
Travel Patterns and Demand Evaluation of Alternatives
Table 4.4.7.1 2040 Interstate Access Time By City by Alternative and Change in Percent from E+C (continued)
Albany Americus Bainbridge Blakely Buena Vista Camilla Columbus Cordele Cuthbert Dawson Georgetown Lumpkin Moultrie Oglethorpe Quitman Thomasville Tifton Valdosta
I-75
2040 EC 2040 Alt 3 % Change
56
52
-7%
43
38
-11%
101
101
0%
125
121
-3%
83
78
-5%
73
73
-1%
122
115
-6%
0
0
0%
93
84
-9%
65
56
-13%
122
113
-8%
94
85
-10%
33
33
-1%
47
47
0%
26
26
0%
53
52
0%
0
0
0%
0
0
0%
I-185
2040 EC 2040 Alt 3 % Change
105
106
1%
86
83
-3%
144
140
-2%
107
104
-3%
50
50
1%
140
137
-2%
0
0
0%
122
115
-6%
69
70
1%
75
76
1%
71
70
-1%
54
55
2%
159
152
-4%
87
86
-1%
198
189
-5%
171
161
-6%
156
152
-3%
202
198
-2%
I-10
2040 EC 2040 Alt 3 % Change
143
115
-19%
198
170
-14%
86
82
-4%
139
135
-3%
219
192
-12%
104
93
-10%
236
218
-8%
140
138
-1%
170
161
-5%
175
148
-16%
203
195
-4%
191
178
-7%
98
93
-6%
182
181
-1%
82
82
0%
71
65
-8%
107
106
-2%
65
64
0%
Albany Americus Bainbridge Blakely Buena Vista Camilla Columbus Cordele Cuthbert Dawson Georgetown Lumpkin Moultrie Oglethorpe Quitman Thomasville Tifton Valdosta
I-75
2040 EC 2040 Alt 3A % Change
56
52
-7%
43
38
-11%
101
99
-1%
125
121
-3%
83
78
-5%
73
73
-1%
122
114
-6%
0
0
0%
93
84
-9%
65
56
-13%
122
113
-8%
94
85
-10%
33
33
-1%
47
47
0%
26
26
0%
53
52
-1%
0
0
0%
0
0
0%
I-185
2040 EC 2040 Alt 3A % Change
105
105
0%
86
82
-4%
144
140
-3%
107
103
-3%
50
50
1%
140
136
-3%
0
0
0%
122
114
-6%
69
69
1%
75
76
1%
71
70
-2%
54
55
1%
159
152
-5%
87
86
-1%
198
194
-2%
171
167
-2%
156
152
-3%
202
198
-2%
I-10
2040 EC 2040 Alt 3A % Change
143
114
-20%
198
169
-15%
86
78
-9%
139
130
-6%
219
191
-13%
104
82
-21%
236
217
-8%
140
138
-1%
170
157
-7%
175
147
-16%
203
190
-6%
191
177
-7%
98
94
-4%
182
181
-1%
82
82
0%
71
67
-6%
107
106
-1%
65
65
0%
4 - 68
Final Report
Southwest Georgia Interstate Study
Travel Patterns and Demand Evaluation of Alternatives
Table 4.4.7.1 2040 Interstate Access Time By City by Alternative and Change in Percent from E+C (continued)
Albany Americus Bainbridge Blakely Buena Vista Camilla Columbus Cordele Cuthbert Dawson Georgetown Lumpkin Moultrie Oglethorpe Quitman Thomasville Tifton Valdosta
I-75
2040 EC 2040 Alt 4 % Change
56
43
-24%
43
38
-11%
101
100
-1%
125
112
-11%
83
78
-6%
73
72
-2%
122
106
-14%
0
0
0%
93
87
-6%
65
59
-9%
122
113
-7%
94
84
-11%
33
33
-1%
47
46
-1%
26
26
0%
53
52
-1%
0
0
0%
0
0
0%
I-185
2040 EC 2040 Alt 4 % Change
105
86
-18%
86
74
-14%
144
135
-6%
107
98
-8%
50
45
-9%
140
120
-14%
0
0
0%
122
106
-14%
69
64
-7%
75
65
-14%
71
70
-1%
54
49
-9%
159
131
-17%
87
84
-3%
198
176
-11%
171
151
-12%
156
121
-22%
202
168
-17%
I-10
2040 EC 2040 Alt 4 % Change
143
143
0%
198
197
-1%
86
86
0%
139
139
0%
219
217
-1%
104
104
0%
236
222
-6%
140
141
1%
170
165
-2%
175
168
-4%
203
199
-2%
191
187
-2%
98
98
0%
182
183
0%
82
82
1%
71
71
0%
107
109
1%
65
65
1%
4.4.8 Accessibility Index The accessibility index is a measure of access to jobs that relates travel time to the number of jobs within reach of an area. The higher the index number the more jobs are accessible to a given area. The categories of excellent, good, fair, and poor are based on the distribution of the index values under E+C. The accessibility index is applied at the TAZ level within the SWGIS travel demand model. Table 4.4.8.1indicates the populations within each category and the overall change in the category of accessibility between alternatives.
As can be seen in the table, more than 85% the residents of the study area are expected to have good or excellent job accessibility in 2040 based on the forecast distribution of population and employment. This percentage increases by 2 to 3% under all the alternatives, by shifting population from the poor and fair categories into the good or excellent categories. The largest reduction of people in the poor job accessibility category is under Alternative 1 and 1A.
4 - 69
Final Report
Southwest Georgia Interstate Study
Travel Patterns and Demand Evaluation of Alternatives
Table 4.4.8.1 2040 Job Accessibility Index by Alternative by Category and Change in Percent from E+C Based on Projected 2040 Population
Alternative E+C Alt. 1 Alt. 1A Alt. 2 Alt. 3 Alt. 3A Alt. 4
Poor 17,570 14,414 14,414 14,505 17,128 17,128 14,505
Accessibility Index
Fair 128,258 115,977 108,697 117,007 117,886 109,032 118,536
Good 375,640 378,498 385,778 364,494 373,875 382,729 375,754
Excellent 501,306 513,885 513,885 526,768 513,885 513,885 513,979
Total 1,022,774 1,022,774 1,022,774 1,022,774 1,022,774 1,022,774 1,022,774
Alternative
E+C% Alt.1 % Alt. 1A % Alt. 2 % Alt. 3 % Alt. 3A % Alt. 4 %
Poor
1.7% -0.3% -0.3% -0.3% 0.0% 0.0% -0.3%
Percent Change in Accessibility Index
Fair
12.5% -1.2% -1.9% -1.1% -1.0% -1.9% -1.0%
Good
36.7% 0.3% 1.0% -1.1% -0.2% 0.7% 0.0%
Excellent
49.0% 1.2% 1.2% 2.5% 1.2% 1.2% 1.2%
Total
100.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
4.4.8.1 Accessibility Index Maps Figures 4.4.8.1.1 through 4.4.8.1.7 illustrate the accessibility index for the E+C and each alternative at the TAZ level. Generally the closer the TAZ is to a given alternative the more likely that the job accessibility index improved.
4 - 70
Final Report
Southwest Georgia Interstate Study
Source: Southwest Georgia Interstate Study Travel Demand Model. Model is not designed to provide detailed travel patterns within the MPO areas
Accessibility Index E+C
Alternatives Evaluation
Figure 4.4.8.1.1
4 - 71
Final Report
Southwest Georgia Interstate Study
Source: Southwest Georgia Interstate Study Travel Demand Model. Model is not designed to provide detailed travel patterns within the MPO areas
Accessibility Index Alt.1
Alternatives Evaluation
Figure 4.4.8.1.2
4 - 72
Final Report
Southwest Georgia Interstate Study
Source: Southwest Georgia Interstate Study Travel Demand Model. Model is not designed to provide detailed travel patterns within the MPO areas
Accessibility Index Alt.1A
Alternatives Evaluation
Figure 4.4.8.1.3
4 - 73
Final Report
Southwest Georgia Interstate Study
Source: Southwest Georgia Interstate Study Travel Demand Model. Model is not designed to provide detailed travel patterns within the MPO areas
Accessibility Index Alt.2
Alternatives Evaluation
Figure 4.4.8.1.4
4 - 74
Final Report
Southwest Georgia Interstate Study
Source: Southwest Georgia Interstate Study Travel Demand Model. Model is not designed to provide detailed travel patterns within the MPO areas
Accessibility Index Alt.3
Alternatives Evaluation
Figure 4.4.8.1.5
4 - 75
Final Report
Southwest Georgia Interstate Study
Accessibility Index Alt.3A
Source: Southwest Georgia Interstate Study Travel Demand Model. Model is not designed to provide detailed travel patterns within the MPO areas
Alternatives Evaluation
Figure 4.4.8.1.6
4 - 76
Final Report
Southwest Georgia Interstate Study
SouSrocuer:ceS: oSuothuwthewsetsGt GeoerogrigaiaInIntetersrstatateteSSttuuddyy TTrraavveell DDeemmaannddModel. MoMdeold. eMl isodneolt idsensoigtndeedstiognperodvtidoepdroevtaidileeddteratavielel dpattrtaevrnesl pwaitthteinrnthse Sourcwei:thMSinPoOuththeawrMeeaPsstOGaeroeragsia Interstate Study Travel Demand Model.
Accessibility Index Alt.4
Model is not designed to provide detailed travel patterns within the
Alternatives Evaluation
Figure 4.4.8.1.7
MPO areas
4 - 77
Final Report
Southwest Georgia Interstate Study
Travel Patterns and Demand Evaluation of Alternatives
4.4.9 Comparative Travel Times between Southwest Georgia Cities Table 4.4.9.1 shows the travel time between cities for each of the alternatives. The table is color coded to show relative improvement in travel times between alternatives. Yellow indicates a time savings of 10 to 20 minutes per trip. Green indicates a savings of 20 to 30 minutes per trip. Orange indicates a savings of more than 30 minutes per trip.
As can be seen in the table, travel time savings vary significantly by location and alternative. All of the alternatives produce some travel time savings between cities. Columbus and Valdosta see the most improvement in travel times because they are at the periphery of the study area, and so have the longest trips and travel times to areas within and on the other side of the study area. Blakely has the least improvement in travel times of those cities tabulated, and is furthest from the alternative corridors.
4 - 78
Final Report
Southwest Georgia Interstate Study
Travel Patterns and Demand Evaluation of Alternatives
Table 4.4.9.1 2040 Travel Time Between Selected Cities by Alternative in Minutes
Travel time in Minutes from Albany, GA to:
Alternative Albany Americus Bainbridge
E+C
0
51
79
Alt.1
0
50
75
Alt.1A
0
50
70
Alt.2
0
50
78
Alt.3
0
50
75
Alt.3A
0
50
70
Alt.4
0
50
79
Blakely 72 72 72 72 72 72 72
Buena Vista 86 85 85 85 86 86 85
Camilla 35 32 32 35 32 32 35
Columbus 105 86 85 86 106 105 86
Cordele 45 44 44 44 40 40 44
Cuthbert 59 51 51 51 59 59 51
Dawson 30 24 24 24 30 30 24
Georgetown 89 80 80 80 88 88 80
Lumpkin 73 62 62 62 72 72 62
Moultrie 54 48 48 39 48 48 47
Oglethorpe 80 79 79 79 79 79 79
Quitman 97 87 93 78 87 93 94
Thomasville 70 58 66 69 58 66 70
Tifton 57 54 55 51 52 52 43
Valdosta 102 98 98 77 96 96 89
Travel time in Minutes from Bainbridge, GA to:
Alternative E+C Alt.1 Alt.1A Alt.2 Alt.3 Alt.3A Alt.4
Albany 79 75 70 78 75 70 79
Americus 128 121 117 125 124 119 127
Bainbridge 0 0 0 0 0 0 0
Blakely 49 49 49 49 49 49 49
Buena Vista 141 140 140 140 140 140 140
Camilla 47 47 43 47 47 43 47
Columbus 141 135 134 135 140 140 135
Cordele 116 110 106 114 106 101 116
Cuthbert 79 78 78 78 79 79 78
Dawson 99 96 92 97 99 97 98
Georgetown 107 105 105 105 105 105 105
Lumpkin 101 100 100 100 100 100 100
Moultrie 74 73 73 73 74 73 74
Oglethorpe 154 147 142 152 148 143 153
Quitman 78 78 77 77 78 77 77
Thomasville 42 42 41 42 43 42 42
Tifton 104 104 104 104 104 104 104
Valdosta 101 100 99 99 101 99 100
Travel time in Minutes from Blakely, GA to:
Alternative E+C Alt.1 Alt.1A Alt.2 Alt.3 Alt.3A Alt.4
Albany 72 72 72 72 72 72 72
Americus 102 100 100 100 101 101 100
Bainbridge 49 49 49 49 49 49 49
Blakely 0 0 0 0 0 0 0
Buena Vista 104 103 103 103 103 103 103
Camilla 75 75 75 75 75 75 75
Columbus 104 98 98 98 104 103 98
Cordele 113 113 113 113 108 108 113
Cuthbert 43 42 42 42 42 42 42
Dawson 63 63 63 63 63 63 63
Georgetown 70 69 69 69 69 69 69
Lumpkin 64 64 64 64 64 64 64
Moultrie 107 106 106 106 106 106 106
Oglethorpe 128 127 127 127 128 128 127
Quitman 123 123 122 122 123 122 123
Thomasville 92 91 91 91 92 91 91
Tifton 126 123 124 120 121 121 112
Valdosta 146 145 144 142 146 145 145
Travel time in Minutes from Columbus, GA to:
Alternative E+C Alt.1 Alt.1A Alt.2 Alt.3 Alt.3A Alt.4
Albany 105 86 85 86 106 105 86
Americus 86 74 74 74 83 82 74
Bainbridge 141 135 134 135 140 140 135
Blakely 104 98 98 98 104 103 98
Buena Vista 50 45 45 45 50 50 45
Camilla 141 115 114 120 137 136 120
Columbus 0 0 0 0 0 0 0
Cordele 121 106 106 106 115 114 106
Cuthbert 69 64 64 64 70 69 64
Dawson 76 65 64 65 76 76 65
Georgetown 71 70 70 70 70 70 70
Lumpkin 55 49 49 49 55 55 49
Moultrie 158 131 130 122 152 152 131
Oglethorpe 87 84 84 84 86 86 84
Quitman 198 167 172 159 189 194 176
Thomasville 171 138 145 150 161 167 151
Tifton 156 134 134 131 152 152 121
Valdosta 203 179 179 159 198 198 168
Travel time in Minutes from Cordele, GA to:
Final Report
4 - 79
Southwest Georgia Interstate Study
Travel Patterns and Demand Evaluation of Alternatives
Alternative E+C Alt.1 Alt.1A Alt.2 Alt.3 Alt.3A Alt.4
Albany 45 44 44 44 40 40 44
Americus 42 38 38 38 38 38 38
Bainbridge 116 110 106 114 106 101 116
Blakely 113 113 113 113 108 108 113
Buena Vista 81 78 78 78 78 78 78
Camilla 75 70 70 74 65 65 76
Columbus 121 106 106 106 115 114 106
Cordele 0 0 0 0 0 0 0
Cuthbert 93 87 87 87 84 84 87
Dawson 65 59 59 59 56 56 59
Georgetown 122 113 113 113 113 113 113
Lumpkin 93 84 84 84 85 85 84
Moultrie 67 66 66 66 66 67 66
Oglethorpe 47 46 46 46 47 47 46
Quitman 99 97 98 97 98 98 99
Thomasville 99 94 99 99 89 97 99
Tifton 39 38 38 38 38 38 38
Valdosta 87 85 85 84 85 85 87
Travel time in Minutes from Thomasville, GA to:
Alternative E+C Alt.1 Alt.1A Alt.2 Alt.3 Alt.3A Alt.4
Albany 70 58 66 69 58 66 70
Americus 117 103 111 115 106 113 116
Bainbridge 42 42 41 42 43 42 42
Blakely 92 91 91 91 92 91 91
Buena Vista 151 138 145 149 140 147 150
Camilla 39 36 39 39 36 39 39
Columbus 171 138 145 150 161 167 151
Cordele 99 94 99 99 89 97 99
Cuthbert 120 104 111 115 114 119 116
Dawson 100 80 87 92 89 96 93
Georgetown 147 133 140 144 143 146 145
Lumpkin 138 115 122 126 128 134 127
Moultrie 33 33 33 33 33 33 33
Oglethorpe 141 131 138 140 132 139 140
Quitman 31 32 31 31 31 31 31
Thomasville 0 0 0 0 0 0 0
Tifton 62 62 62 62 62 62 62
Valdosta 53 52 52 52 52 52 52
Travel time in Minutes from Tifton, GA to:
Alternative E+C Alt.1 Alt.1A Alt.2 Alt.3 Alt.3A Alt.4
Albany 57 54 55 51 52 52 43
Americus 80 76 76 76 76 76 76
Bainbridge 104 104 104 104 104 104 104
Blakely 126 123 124 120 121 121 112
Buena Vista 119 115 115 115 116 116 115
Camilla 73 73 73 73 73 73 72
Columbus 156 134 134 131 152 152 121
Cordele 39 38 38 38 38 38 38
Cuthbert 112 100 100 96 107 107 87
Dawson 86 75 76 72 79 79 63
Georgetown 141 128 129 125 135 135 115
Lumpkin 125 111 111 107 120 120 98
Moultrie 33 33 33 33 33 33 33
Oglethorpe 82 80 80 80 81 81 81
Quitman 64 63 64 63 63 64 65
Thomasville 62 62 62 62 62 62 62
Tifton 0 0 0 0 0 0 0
Valdosta 50 49 49 48 49 49 51
Travel time in Minutes from Valdosta, GA to:
Alternative E+C Alt.1 Alt.1A Alt.2 Alt.3 Alt.3A Alt.4
Albany 102 98 98 77 96 96 89
Americus 124 119 119 117 120 120 121
Bainbridge 101 100 99 99 101 99 100
Blakely 146 145 144 142 146 145 145
Buena Vista 165 160 161 157 161 162 162
Camilla 93 91 92 87 91 92 92
Columbus 203 179 179 159 198 198 168
Cordele 87 85 85 84 85 85 87
Cuthbert 157 144 144 124 152 152 133
Dawson 132 120 120 100 125 125 109
Georgetown 187 173 173 153 181 181 162
Lumpkin 171 155 155 135 165 165 144
Moultrie 58 54 55 46 54 54 53
Oglethorpe 128 126 126 125 127 127 128
Quitman 26 26 26 26 26 26 26
Thomasville 53 52 52 52 52 52 52
Tifton 50 49 49 48 49 49 51
Valdosta 0 0 0 0 0 0 0
Key
Minutes Saved
10
20
30
4 - 80
Final Report
Southwest Georgia Interstate Study
Travel Patterns and Demand Evaluation of Alternatives
4.4.10 Travel Time Isochrones for Albany Figures 4.4.10.1 through 4.4.10.6 depict the change in travel times from Albany for each of the alternatives compared to the 2040 E+C network. The graphics show the relative improvement in travel times from Albany to other locations in southwest Georgia.
As can be seen in Figures 4.4.10.1 through 4.4.10.6, improvements in travel time from the E+C alternative generally follow the alignment of the new interstate in each alternative. Alternative 1and 3 shows the most improvement in travel times from Albany towards Tallahassee, FL. Alternative 2 shows the most improvement in travel times between Albany and Valdosta. Alternative 4 shows the most improvement in travel times from Albany to I-75 and areas east of I-75. Alternatives 1, 2 and 4 show improved travel times between Albany and Columbus.
4 - 81
Final Report
Travel Time from Albany E+C
Columbus
Travel Time from Albany Alternative 1
Columbus
Americus Cordele
Americus Cordele
Blakely
Albany
Tifton
Blakely
Albany
Tifton
Bainbridge
Thomasville Valdosta
<= 20
Minutes < 20 - 40
< 40 - 60
< 60 - 80
Bainbridge Thomasville
Valdosta
Southwest Georgia Interstate Study
Travel Time for E+C & Alt 1
Alternatives Evaluation
Figure 4.4.10.1
Final Report
4 - 82
Travel Time from Albany E+C Travel Time from Albany Alternative 1A
Columbus
Columbus
Americus Cordele
Americus Cordele
Blakely
Albany
Tifton
Blakely
Albany
Tifton
Bainbridge
Thomasville Valdosta
<= 20
Minutes
< 20 - 40
< 40 - 60
< 60 - 80
4 - 83
Bainbridge
Thomasville Valdosta
Southwest Georgia Interstate Study
Travel Time for E+C & Alt 1A
Alternatives
< 60 Minutes EvaMluiantuiotnes
- 80
Figure
4.4.10.2
Final Report
Travel Time from Albany E+C
Columbus
Travel Time from Albany Alternative 2
Columbus
Americus Cordele
Americus Cordele
Blakely
Albany
Tifton
Blakely
Albany
Tifton
Bainbridge
Thomasville Valdosta
<= 20
Minutes
< 20 - 40
< 40 - 60
< 60 - 80
Bainbridge
Thomasville
Valdosta
Southwest Georgia Interstate Study
Travel Time for E+C & Alt 2
Alternatives Evaluation
Figure 4.4.10.3
Final Report
4 - 84
Travel Time from Albany E+C
Columbus
Travel Time from Albany Alternative 3
Columbus
Americus Cordele
Americus Cordele
Blakely
Albany
Tifton
Blakely
Albany
Tifton
Bainbridge
Thomasville Valdosta
<= 20
Minutes
< 20 - 40
< 40 - 60
< 60 - 80
Bainbridge Thomasville
Valdosta
Southwest Georgia Interstate Study
Travel Time for E+C & Alt 3
Alternatives Evaluation
Figure 4.4.10.4
Final Report
4 - 85
Travel Time from Albany E+C Travel Time from Albany Alternative 3A
Columbus
Columbus
Americus Cordele
Americus Cordele
Blakely
Albany
Tifton
Blakely
Albany
Tifton
Bainbridge
Thomasville Valdosta
<= 20
< 20 - 40
< 40 - 60
< 60 - 80
Bainbridge Thomasville
Valdosta
Southwest Georgia Interstate Study
Travel Time for E+C & Alt 3A
Alternatives Evaluation
Figure 4.4.10.5
Final Report
4 - 86
Travel Time from Albany E+C
Columbus
Travel Time from Albany Alternative 4
Columbus
Americus Cordele
Americus Cordele
Blakely
Albany
Tifton
Blakely
Albany
Tifton
Bainbridge
Thomasville Valdosta
<= 20
Minutes
< 20 - 40
< 40 - 60
< 60 - 80
Bainbridge Thomasville
Valdosta
Southwest Georgia Interstate Study
Travel Time for E+C & Alt 4
Alternatives Evaluation
Figure 4.4.10.6
Final Report
4 - 87
Southwest Georgia Interstate Study
Travel Patterns and Demand
Evaluation of Alternatives
4.4.11 Select Link Analysis Using the SWGIS travel demand model, selected sections of roadway were analyzed for each alternative in comparison to the E+C network. These sections of roadway are called "select links". "Select link" analysis allows display of the travel shed where trips are coming from or destined to for a specific link. This type of analysis allows an understanding of how travel patterns change for a given section of road in relation to each of the proposed alternatives.
Eight (8) select link locations are displayed for each of the six (6) alternatives. This allows some understanding of how travel patterns are affected by each alternative on other roads within the study area. The select link locations are:
SR 520 between Columbus and Albany SR 133 between Albany and Valdosta US 19 between Albany and Camilla I-75 between Tifton and Valdosta I-75 between Cordele and Tifton I-75 between Valdosta and the Florida state line SR 300 between Cordele and Albany US 82 between Albany and Tifton
The select link locations are depicted in Figure 4.4.11.1.
All alternatives other than E+C show some increase in trips coming through the study area as a result of the new interstate alternatives, and some rerouting of trips within the study area, as trips take advantage of the higher and consistent speeds and design of the proposed facility.
Table 4.11.1 presents information on total volumes and truck volumes for each of the select link locations under each of the alternatives. Boxes that are highlighted in yellow show where the select link volume is a combined corridor volume for the existing facility and the new interstate facility, in that alternative, in instances where the old and new roads run in parallel.
4 - 88
Final Report
Southwest Georgia Interstate Study
Select Link Locations
Alternatives Evaluation
Figure 4.4.11.1
4 - 89
Final Report
Southwest Georgia Interstate Study
Travel Patterns and Demand
Evaluation of Alternatives
4.4.12 Select Link Travel Patterns Total Daily Volumes As can be seen in Table 4.4.12.1, all alternatives reduce traffic volumes on I-75 between Cordele and Tifton. All alternatives increase volumes on SR 520, SR 133, US 19, and SR 300 but generally with those alternatives in which the proposed interstate runs parallel to the facility generating the highest increase in daily total traffic volumes.
SR 133 sees the highest increase in the percentage of daily total traffic; except under alternative 4. Traffic volumes within the SR 133 corridor increase by over 400% -- to 31,300 from 6,000 under alternative 2.
Alternative 2 also sees the largest estimated increase in travel on SR 520 between Columbus and Albany, 63.6%, and produces the largest reduction in modeled average daily volumes of 28.3% on I-75 between Tifton and Valdosta. Alternative 2 also produces the largest estimated reduction in average daily volumes on US 82 between Albany and Tifton of 52.0%.
Total model daily traffic volumes on SR 520 increase by 2% to 64%, with alternatives 1, 2 and 4 all producing increases over 47.5%, while alternative 3 produces estimated increases of only 2 to 3.5% over the E+C alternative.
Alternatives 1 and 3 produce the largest estimated increase in modeled volume in the US 19 corridor, consistent with the alignment of the proposed interstate for those alternatives. Alternative 3 produces the largest estimated increase in modeled volume in the SR 300 corridor, consistent with the alignment of the proposed interstate for these alternatives. Alternative 3 also produces the only decrease in model volumes for I-75 between Valdosta and the Florida state line.
Alternative 4 is the only alternative under which modeled daily volumes increase on US 82 between Albany and Tifton, again, consistent with the alignment of the proposed interstate facility for this alternative.
4 - 90
Final Report
Southwest Georgia Interstate Study
Travel Patterns and Demand Evaluation of Alternatives
Select Link
SR520 between Columbus and Albany SR133 between Albany and Valdosta US19 between Albany and Camilla I-75 between Tifton and Valdosta I-75 between Cordele and Tifton I-75 between Valdosta and Florida SR300 between Cordele and Albany US82 between Albany and Tifton
Table 4.4.12.1
Select Link Patterns by Alternative for All Vehicles
Alternative
E+C
Alt. 1
Alt. 1A
Alt. 2
Alt. 3
Alt. 3A
Alt. 4
19,800
29,800
29,200
32,400
20,500
20,200
6,000
13,600
13,600
31,300
11,100
11,600
18,400
28,300
28,200
18,400
26,900
27,600
63,600
57,400
58,600
45,600
57,900
59,100
54,100
46,700
47,300
47,300
49,900
51,100
75,400
75,400
75,800
79,200
74,300
75,000
15,800
19,200
19,200
16,300
21,800
21,300
22,300
20,000
20,700
10,700
16,600
16,600
30,100 6,500
18,900 66,600 48,700 77,100 16,000 32,100
Select Link
SR520 between Columbus and Albany SR133 between Albany and Valdosta US19 between Albany and Camilla I-75 between Tifton and Valdosta I-75 between Cordele and Tifton I-75 between Valdosta and Florida SR300 between Cordele and Albany US82 between Albany and Tifton
Difference from E+C
E+C
Alt. 1
0
0
0
0 0 0
0
0
Alt. 1A
10,000 7,600 9,900 (6,200) (7,400) 0 3,400 (2,300)
Alt. 2
9,400 7,600 9,800 (5,000) (6,800)
400 3,400 (1,600)
Alt. 3
12,600 25,300
0 (18,000)
(6,800) 3,800
500 (11,600)
Alt. 3A
700 5,100 8,500 (5,700) (4,200) (1,100) 6,000 (5,700)
Alt. 4
400 5,600 9,200 (4,500) (3,000)
(400) 5,500 (5,700)
10,300 500 500
3,000 (5,400) 1,700
200 9,800
Select Link
SR520 between Columbus and Albany SR133 between Albany and Valdosta US19 between Albany and Camilla I-75 between Tifton and Valdosta I-75 between Cordele and Tifton I-75 between Valdosta and Florida SR300 between Cordele and Albany US82 between Albany and Tifton
% Change from E+C
E+C
Alt. 1
0.0%
0.0%
0.0%
0.0% 0.0% 0.0%
0.0%
0.0%
Alt. 1A
Alt. 2
50.5%
47.5%
126.7%
126.7%
53.8%
53.3%
-9.7%
-7.9%
-13.7%
-12.6%
0.0%
0.5%
21.5%
21.5%
-10.3%
-7.2%
Alt. 3
63.6% 421.7%
0.0% -28.3% -12.6%
5.0% 3.2% -52.0%
Alt. 3A
3.5% 85.0% 46.2% -9.0% -7.8% -1.5% 38.0% -25.6%
Alt. 4
2.0% 93.3% 50.0% -7.1% -5.5% -0.5% 34.8% -25.6%
52.0% 8.3% 2.7% 4.7%
-10.0% 2.3% 1.3%
43.9%
* note: when a select link is within an alternatives corridor the volumes reflect both the existing facility and the new interstate
Final Report
4 - 91
Southwest Georgia Interstate Study
Travel Patterns and Demand
Evaluation of Alternatives
4.4.13 Select Link Travel Patterns Total Daily Truck Volumes The patterns for 2040 modeled truck travel are generally consistent with those of modeled 2040 total daily volumes, however there are some differences. As can be seen in Table 4.4.12.2, the increase in truck volumes on SR 133 is higher than for passenger cars for all alternatives except alternative 2, suggesting higher demand in this corridor for truck trips. US 19 shows lower percentages for increase in modeled truck trips under all alternatives than for total modeled daily volume, and shows a slight reduction in truck trips under alternative 2. Similarly, SR 300 shows a lower increase in modeled truck trips under all alternatives than for modeled total daily volumes, except under alternative 4. As with modeled daily total volume, on I-75 north of Valdosta modeled truck trips decline under all alternatives, particularly for the portion of I-75 between Tifton and Valdosta. All alternatives, except alternative 4, result in a reduction in modeled truck trips for US 82 between Albany and Tifton.
4 - 92
Final Report
Southwest Georgia Interstate Study
Travel Patterns and Demand Evaluation of Alternatives
Select Link
SR520 between Columbus and Albany SR133 between Albany and Valdosta US19 between Albany and Camilla I-75 between Tifton and Valdosta I-75 between Cordele and Tifton I-75 between Valdosta and Florida SR300 between Cordele and Albany US82 between Albany and Tifton
Table 4.4.12.2
Select Link Patterns by Alternative for Trucks
Alternative
E+C
Alt. 1
Alt. 1A
Alt. 2
Alt. 3
8,500
12,700
12,300
14,000
2,700
7,400
6,900
13,600
4,300
6,200
5,300
4,200
17,900
14,500
15,200
11,000
13,400
12,200
12,400
12,100
21,500
21,500
22,100
24,100
3,200
3,400
3,300
3,300
8,500
6,300
6,900
3,000
Alt. 3A
9,500 6,300 5,100 14,600 13,200 21,500 3,700 5,100
Alt. 4
9,200 6,300 4,900 14,600 13,300 21,400 3,600 5,000
13,000 2,900 4,400
20,100 12,200 22,800
3,300 12,500
Select Link
SR520 between Columbus and Albany SR133 between Albany and Valdosta US19 between Albany and Camilla I-75 between Tifton and Valdosta I-75 between Cordele and Tifton I-75 between Valdosta and Florida SR300 between Cordele and Albany US82 between Albany and Tifton
Difference from E+C
E+C
Alt. 1
0
0
0
0
0
0
0
0
Alt. 1A
4,200 4,700 1,900 (3,400) (1,200)
0 200 (2,200)
Alt. 2
3,800 4,200 1,000 (2,700) (1,000)
600 100 (1,600)
Alt. 3
5,500 10,900
(100) (6,900) (1,300) 2,600
100 (5,500)
Alt. 3A
1,000 3,600
800 (3,300)
(200) 0
500 (3,400)
Alt. 4
700 3,600
600 (3,300)
(100) (100) 400 (3,500)
4,500 200 100
2,200 (1,200) 1,300
100 4,000
Select Link
SR520 between Columbus and Albany SR133 between Albany and Valdosta US19 between Albany and Camilla I-75 between Tifton and Valdosta I-75 between Cordele and Tifton I-75 between Valdosta and Florida SR300 between Cordele and Albany US82 between Albany and Tifton
% Change from E+C
E+C
Alt. 1
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
Alt. 1A
49.4% 174.1%
44.2% -19.0%
-9.0% 0.0% 6.3% -25.9%
Alt. 2
44.7% 155.6%
23.3% -15.1%
-7.5% 2.8% 3.1% -18.8%
Alt. 3
64.7% 403.7%
-2.3% -38.5%
-9.7% 12.1%
3.1% -64.7%
Alt. 3A
11.8% 133.3%
18.6% -18.4%
-1.5% 0.0% 15.6% -40.0%
Alt. 4
8.2% 133.3%
14.0% -18.4%
-0.7% -0.5% 12.5% -41.2%
52.9% 7.4% 2.3%
12.3% -9.0% 6.0% 3.1% 47.1%
* note: when a select link is within an alternatives corridor the volumes reflect both the existing facility and the new interstate
4 - 93
Final Report
Southwest Georgia Interstate Study
Travel Patterns and Demand
Evaluation of Alternatives
4.4.14 Select Link Travel Patterns Maps Figure 4.4.14.1 shows a select link, and both the 2040 E+C pattern of travel for that link and the estimated travel pattern for the same link under an alternative. In addition to the volume on the select link, when the link is parallel to a proposed interstate alternative, the volume shown is the sum of the existing link and the new interstate facility. Several locations on other facilities have been highlighted to show the associated change in trips on those facilities that use the select link.
For example, in looking at a select link on SR 520 between Columbus and Albany we see that in the E+C network it has a daily total volume of 19,100 vehicles of which 8,500 are trucks. This grows by 56% to an estimated 29,800 total vehicles and 12,700 trucks as a result of the new interstate facility in alternative 1.
Looking at the highlighted locations on other facilities we see that there is an increase of 4,800 vehicles using the select link from US 19, an increase of 6,850 using the select link from SR 133, and a decrease of 1,600 vehicles using the select link from US 82. From this we can presume that the new interstate facility in alternative 1 shifts some trips away from US 82 east of Albany, while increasing traffic on US 19 and SR 133 that use SR 520 between Columbus and Albany.
For a complete set of all 48 select link analysis graphics, and summary information describing the relevant changes from the E+C network for each select link location for each alternative, see Appendix G.
4 - 94
Final Report
4 - 95
Southwest Georgia Interstate Study
Select Link Example
Alternatives Evaluation
Figure 4.4.14.1
Final Report
Southwest Georgia Interstate Study
Travel Patterns and Demand Evaluation of Alternatives
4.4.15 Crash Analysis Table 4.4.15.1 provides the results of a crash analysis for each of the alternative networks versus the 2040 E+C network. The analysis shows the expected number of accidents by type of accident: fatal, injury, and property damage, for the various road types. The analysis is based on average crash rates per VMT for each road type. The crash rates applied were obtained from GDOT and are for 2006, the most recent available data.
The results show that total crashes decline slightly for all alternatives versus the E+C. However, there is more expected reduction in injury and property damage crashes than for fatalities. Alternative 4 produces the largest expected decline in crashes from the E+C.
Table 4.4.15.1 2040 Estimated Crashes by Type by Facility Type by Alternative
Annual Average Fatal Crashes
Rural Urban
Interstates Principal Arterials Minor Arterials Major Collectors Minor Collectors Locals Total Interstates Freeways Principal Arterials Minor Arterials Collectors Total Grand Total
EC
6 26 13 10
0 0 55 4 0 37 4 0 45 100
Alt 1
14 15 17 10
0 0 55 5 0 35 4 0 44 99
Alt 1A
14 16 16 10
0 0 56 5 0 35 4 0 44 100
Alt 2
16 15 12 10
0 0 53 5 0 35 4 0 44 97
Alt 3
10 21 16 10
0 0 56 4 0 35 4 0 44 100
Alt 3A
10 22 15 10
0 0 57 4 0 35 4 0 44 100
Alt 4
14 14 14 10
0 0 52 5 0 35 4 0 44 95
4 - 96
Final Report
Southwest Georgia Interstate Study
Travel Patterns and Demand Evaluation of Alternatives
Table 4.4.15.1 (Continued) 2040 Estimated Crashes by Type by Facility Type by Alternative
Rural Urban
Interstates Principal Arterials Minor Arterials Major Collectors Minor Collectors Locals Total Interstates Freeways Principal Arterials Minor Arterials Collectors Total Grand Total
Annual Average Injury Crashes
EC
Alt 1 Alt 1A Alt 2
129
285
283
340
607
355
383
359
349
439
422
318
219
217
219
214
1
1
1
1
1
1
0
1
1,306 1,298 1,309 1,233
316
406
407
382
64
38
38
40
3,358 3,190 3,187 3,179
366
375
369
373
2
2
2
2
4,106 4,012 4,003 3,976
5,412 5,310 5,311 5,209
Alt 3
198 497 413 217
1 1 1,326 356 65 3,201 375 2 3,999 5,325
Alt 3A
204 517 401 219
1 0 1,343 362 65 3,191 368 2 3,987 5,330
Alt 4
290 337 361 216
1 1 1,205 394 43 3,165 379 2 3,983 5,189
Rural Urban
Annual Average Property Damage Crashes
EC
Alt 1 Alt 1A Alt 2 Alt 3
Interstates
300
662
658
791
459
Principal Arterials
1,239
725
781
733 1,014
Minor Arterials
688
866
832
626
813
Major Collectors
388
385
389
379
385
Minor Collectors
2
2
2
2
2
Locals
1
1
1
1
1
Total
2,618 2,641 2,662 2,532 2,675
Interstates
1,046 1,345 1,348 1,266 1,180
Freeways
226
134
133
140
229
Principal Arterials
10,474 9,952 9,939 9,917 9,985
Minor Arterials
1,124 1,152 1,134 1,146 1,151
Collectors
6
6
6
6
6
Total
12,876 12,588 12,562 12,474 12,550
Grand Total
15,494 15,229 15,223 15,006 15,225
Alt 3A
475 1,056
790 388
2 1 2,711 1,198 228 9,952 1,131 6 12,515 15,226
Alt 4
675 687 710 383
2 1 2,459 1,306 150 9,872 1,164 6 12,499 14,958
4 - 97
Final Report
Southwest Georgia Interstate Study
Travel Patterns and Demand
Evaluation of Alternatives
4.4.16 Alternative Segments Figure 4.4.16.1 shows both the Alternative alignments and segments that the alternatives have been subdivided by to permit more detailed comparisons, and allow for mixing and matching segments between alternatives.
Table 4.4.16.1 shows a summary of VMT, Truck VMT, VHD and Truck VMT as a percentage of total VMT by segment for each of the alternatives and the 2040 E+C network. Segment information is provided for each alternative that contains that segment to facilitate comparison across alternatives by segment. It is important to note that Table 4.4.16.1 only shows these variables by corridor not for the entire study area. The corridor information by alternative is for both the hypothetical Interstate facility and any existing parallel roadways. For the E+C alternative the information is only provided for existing and committed road improvements as described earlier.
As can be seen in Table 4.4.16.1, VMT and truck VMT is highest for segment AC, between Columbus and Albany. The average percentage of truck VMT is highest for Alternative 2. The greatest increase in VMT is forecast for segment EG, between Albany and Valdosta; this segment also is forecast to have the highest percentage of truck VMT. Delay is reduced under all alternatives when compared to the E+C alternative. Reduction in delay is highest for segments AC, CD, and HI. VHT increases with VMT in corridors as travelers are drawn to the hypothetical new interstate facility in each alternative.
4 - 98
Final Report
Southwest Georgia Interstate Study
Alternative Segments
Alternatives Evaluation
Figure 4.4.16.1
Final Report
4 - 99
Southwest Georgia Interstate Study
Travel Patterns and Demand Evaluation of Alternatives
Table 4.4.16.1 2040 Summary of VMT, Truck VMT, VHD, VHT, and Truck% by Corridor for New and Existing Roads
Segment
Al te rna tive
AC
BC
CD
CE
EG
EF
FH West
FH East
No Build
VMT VHD Truck VMT VHT Truck VMT %
2,046,471 4,641
752,967 40,402 36.8%
516,871 161
116,648 9,409 22.6%
972,887 3,337
340,761 21,519 35.0%
73,348 395
23,037 1,813 31.4%
671,513 1,379
197,461 15,988 29.4%
455,452 293
107,847 8,374 23.7%
232,580 131
58,466 5,021 25.1%
306,467 48
100,504 6,041 32.8%
Alt. 1
VMT
3,090,780
-
Truck VMT
1,178,601
VHD
969
-
VHT
46,775
-
Truck VMT %
38.1%
-
-
157,007
52,852
-
56
-
2,622
-
33.7%
-
647,642
141,470
-
15
-
10,097
-
21.8%
-
709,665
156,234
-
12
-
11,084
-
22.0%
Alt. 1A
VMT
2,995,930
-
Truck VMT
1,111,538
VHD
789
-
VHT
45,205
-
Truck VMT %
37.1%
-
-
155,240
-
659,682
648,913
-
48,475
129,020
102,211
-
55
-
18
53
-
-
2,594
-
10,313
10,055
-
-
31.2%
-
19.6%
15.8%
-
Alt. 2
VMT
3,288,894
-
-
183,411
2,497,114
-
-
-
Truck VMT
1,254,385
66,984
969,618
VHD
1,359
-
-
127
572
-
-
-
VHT
50,048
-
-
3,116
38,842
-
-
-
Truck VMT %
38.1%
-
-
36.5%
38.8%
-
-
-
Alt. 3
VMT Truck VMT
VHD VHT Truck VMT %
-
766,163
136,635
-
38
-
11,605
-
17.8%
-
135,639
39,260
-
54
-
2,309
-
28.9%
-
616,248
119,139
-
11
-
9,642
-
19.3%
-
670,216
131,740
-
10
-
10,513
-
19.7%
Alt. 3A
VMT
-
748,445
-
138,831
-
644,993
673,703
-
Truck VMT
131,911
38,413
119,617
116,297
VHD
-
30
-
52
-
14
54
-
VHT
-
11,339
-
2,352
-
10,086
10,417
-
Truck VMT %
-
17.6%
-
27.7%
-
18.5%
17.3%
-
Alt. 4
VMT
3,091,489
-
1,438,838
-
-
-
-
-
Truck VMT
1,173,668
534,936
VHD
983
-
225
-
-
-
-
-
VHT
46,830
-
22,738
-
-
-
-
-
Truck VMT %
38.0%
-
37.2%
-
-
-
-
-
4 - 100
HI
TOTAL
392,830 9,562 3,216
18,036 0.8%
5,668,419 19,947
1,700,907 126,603 30.0%
488,678 7,067 4,592
13,676 1.4%
5,093,772 1,536,224
5,644 84,254 30.2%
526,524 26,817 4,645 14,339 5.1%
4,986,289 1,418,061
5,560 82,506 28.4%
-
5,969,419
2,290,987
-
2,058
-
92,006
-
38.4%
482,893 6,891 4,513
13,493 1.4%
2,671,159 433,665 4,626 47,562 16.2%
539,477 38,078 4,634 14,506 7.1%
2,745,449 444,316 4,784 48,700 16.2%
-
4,530,327
1,708,604
-
1,208
-
69,568
-
37.7%
Final Report
Southwest Georgia Interstate Study
Development of Project Costs
Evaluation of Alternatives
4.5 Development of Project Costs
The various costs of each alternative by type were developed. These costs reflect the general construction, right-of-way, utilities and preliminary engineering costs for each alternative. The methodology used to develop the costs by type as well as the comparison of the costs by alterative are discussed in this section.
4.5.1 Construction Costs Construction cost estimates by segment for the various alternates were compiled based on eleven (11) categories. These categories were chosen due to their relative ease of estimation based on comparable projects in scope and magnitude. All item costs were based on current 2009 prices from GDOT's Detailed Estimate program. These costs reflect late 2008-early 2009 material and construction prices. The techniques and assumptions used in estimating each category are discussed individually.
4.5.1.1 Clearing and Grubbing Based on the proposed typical section, 4-lane divided with 64 ft median, a 300 ft wide proposed R/W was used for estimating purposes. It was assumed that 80% of this R/W would require clearing and grubbing. The remaining 20% was assumed to be already cleared or would lie outside of grading limits where existing vegetation could be carefully preserved. The typical price encountered for clearing and grubbing on a small scale project, less than a mile in length, is $10,000 per acre. Two factors that would not normally be encountered on a smaller project resulted in a higher estimate for the unit price. First, demolition of existing structures is included in this category. Second, cleared vegetation would have to be hauled considerable distances on many of these segments due to the rural location of the proposed alignment. The clearing and grubbing unit price was assumed to be $15,000 per acre. This cost also reflects the economies of scale which assumes that all of the clearing and grubbing will be performed in large quantities. GDOT's unit for reporting clearing and grubbing is Lump Sum so an accurate cost per acre is impossible to gather using currently reported prices.
4.5.1.2 Earthwork Since there are no detailed alignments for the alternatives, a project of similar scope and design was chosen to assist with the calculation of earthwork costs. The costs from the SR 316 grade separation at Collins Hill Rd and SR 20(Buford Drive) in Gwinnett County were utilized. This project reconstructs the existing SR 316 roadbed and converts existing at grade intersections of Collins Hill Rd and SR 20(Buford Drive) into grade separated facilities. The overall earthwork quantities for this project were divided into a per mile basis and then applied to each segment. Using late 2008-early 2009 unit prices for Unclassified Excavation and Borrow Excavation from
Final Report
4 - 101
Southwest Georgia Interstate Study
Development of Project Costs Evaluation of Alternatives
GDOT's Detailed Estimate program the earthwork unit price was determined to be $760,000 per mile.
4.5.1.3 Drainage To estimate drainage costs on this study, some assumptions were made based on the topography and rural cross section. Culverts and major stream/river crossings that would require bridges were not included in this category, please see Waterways under the Structures section. The following are the assumptions made regarding quantities for drainage:
100 lin. ft. of 18 in. side drain pipe for every 400 lin. ft. of roadway 100 lin. ft. of 24 in. side drain pipe for every 500 lin. ft. of roadway 220 lin. ft. of 36 in. side drain pipe for every 400 lin. ft. of roadway 220 lin. ft. of 48 in. side drain pipe for every 800 lin. ft. of roadway
These assumptions equaled a unit price of $460,000 per mile. This unit price was based upon late 2008-early 2009 unit prices from GDOT's Detailed Estimate program.
4.5.1.4 Erosion Control
Using the proposed typical section, 4 lane divided with 64 ft median, and the proposed R/W width of 300 ft the disturbed area was calculated to be 17 acres per mile. The disturbed area was then used to calculate the following items:
Temporary grassing Mulch Permanent grassing Agricultural lime Liquid Lime Fertilizer mixed grade Fertilizer nitrogen content
The following are the assumptions used to quantity the structural BMP's: Silt Fence Type "C" 21,120 lin. ft. per mile Maintenance of Silt Fence Type "C" 10,560 lin. ft. per mile Construction Exit 6 each per mile Maintenance of Construction Exit 6 each per mile Erosion Control Mats 21,120 sq. yd. per mile Rip Rap Ditch Check 3.5 each per 150 lin. ft. of roadway
Final Report
4 - 102
Southwest Georgia Interstate Study
Development of Project Costs
Evaluation of Alternatives
Maintenance of Rip Rap Ditch Check - 3.5 each per 150 lin. ft. of roadway Misc. Rip Rap (incl.) Filter Fabric 70 sq. yd. per outlet, with 12 outlets per mile
These assumptions equaled a unit price of $313,000 per mile. This unit price was based upon late 2008-early 2009 unit prices from GDOT's Detailed Estimate program.
4.5.1.5 Pavement The pavement section for the proposed roadway was assumed as 12 in. of Continuously Reinforced Concrete, 3 in. of 25 mm Recycled Asphalt Pavement and 12 in. of Graded Aggregate Base. Through cost life cycle analysis this pavement section has been shown to be the most economical pavement section. The pavement unit price was calculated as $5,064,000 per mile. This unit price was based upon late 2008-early 2009 unit prices from GDOT's Detailed Estimate program.
4.5.1.6 Structures Costs were developed for a variety of structures that would be used in the construction of the alternatives.
Roadway The roadway structure was assumed to be a local road, state road etc. that crossed the proposed roadway. These structures were assumed to be aerial based on the logic that it would be easier to reconstruct a state route on a new offset alignment. A generic typical section was chosen for each roadway structure, 4 lane with 20 ft. raised median. These bridges were therefore 46 ft. wide with a span of 172 ft. Bridges were estimated to cost $150 per sq. ft. This unit price reflects current prices. The unit price per roadway bridge is $1,200,000. The number of roadway bridges was based on aerial photography and the proposed alternatives pathway. No existing roadways were assumed to be closed or re-routed.
Railroad The railroad structure was assumed to be at grade for the proposed roadway. This assumption is based on the fact that railways are not modified, so the proposed roadway would be over the existing railway. The railway crossing was quantified as 2 parallel bridges 46 ft. wide with a span of 70 ft. at a cost of $150 per sq. ft. This unit price reflects current prices. The unit price per railroad crossing is $1,000,000. The number of railroad crossings was based on aerial photography and the proposed alternatives pathway.
Waterway A composite bridge length was calculated using aerial photography and the proposed alternatives pathway. Each waterway crossing was given an approximate span length. Several segments were estimated in this manner. Then each segments total bridge length was divided by number of
Final Report
4 - 103
Southwest Georgia Interstate Study
Development of Project Costs Evaluation of Alternatives
crossings. The average span length was determined to be 330 ft. The waterway crossing was quantified as 2 parallel bridges 46 ft. wide with a span of 330 ft. at a cost of $150 per sq. ft. This unit price reflects current prices. The unit price per railroad crossing is $4,600,000. Then each segment was evaluated for number of waterway crossings. No culverts were estimated for waterway crossings.
Interchanges The unit price per interchange was assumed to be $15,000,000. This price includes grading and drainage, pavement, bridge, approximately 3,500 lin. ft. of side road re-alignment, earthwork, maintenance of traffic, erosion control, signing and pavement markings necessary for a rural diamond interchange.
Traffic Control and Safety Devices/Maintenance of Traffic The unit prices for the categories of Traffic Control and Safety Devices and Maintenance of Traffic were assumed to be $200,000 per mile. This reflects an approximate 2% cost per mile based on the sum of all other categories.
4.5.1.7 Summary of Unit Construction Costs The unit cost per construction element is summarized in Table 4.5.1.7.1.
Table 4.5.1.7.1 Unit Cost per Construction Element
(in Millions of 2008 Dollars)
Type
Unit
Unit Cost
Clearing and Grubbing
mile
0.32
Earthwork
mile
0.76
Drainage
mile
0.46
Erosion Control
mile
0.32
Pavement
mile
5.07
Structures
Roadway
each
2.40
Railroad
each
1.00
Waterways
each
4.60
Interchanges
each
15.00
Traffic Control and Safety Devices
mile
0.20
Maintenance of Traffic
mile
0.20
Source: Southwest Georgia Construct Cost Estimates
4 - 104
Final Report
Southwest Georgia Interstate Study
Development of Project Costs Evaluation of Alternatives
Table 4.5.1.7.2 lists the assumptions that were made for each of the alternatives for the number of interchanges, sideroad bridges, railroad bridges and waterway bridges. Alternative 1 is the longest alternative while Alternative 4 is the shortest. Alternatives 1, 1A and 2 have the highest number of interchanges while Alternative 4 has the least number. Alternatives 1 and 1A have the highest number of sideroad bridges while Alternative 4 has the least. All of the alternatives with the exception of Alternative 4 have four (4) railroad bridges. Alternative 2 has the highest number of waterway bridges while again Alternative 1 has the least.
Table 4.5.1.7.2 Assumptions by Alternative
Total
Alternative
Length Interchanges
Alternative 1
162.4
30
Alternative 1A
160.6
31
Alternative 2
153.5
29
Alternative 3
118.5
23
Alternative 3A
116.7
24
Alternative 4
119.5
21
Source: Southwest Georgia Interstate Study
Sideroad Bridges
142 140 111 134 132
76
Railroad Bridges
4 4 4 4 4 1
Waterway Bridges
30 29 46 32 31 19
4.5.1.8 Total Construction Costs
Table 4.5.1.8 lists the total construction costs by alternative. Alternatives 1, 1A and 2 have the highest construction costs ranging from 2.5 to 2.6 billion dollars. Alternatives 3 and 3A have slightly less cost while Alternative 4 has the smallest construction cost of almost 1.8 billion dollars.
Table 4.5.1.8.1 Construction Cost by Alternative
(in 2008 Dollars)
Alternative
Construction Costs
1
2,613,023,000
1A
2,603,528,250
2
2,511,715,625
3
2,108,154,375
3A
2,098,659,625
4
1,786,148,125
Source: Southwest Georgia Interstate Study
4 - 105
Final Report
Southwest Georgia Interstate Study
Development of Project Costs Evaluation of Alternatives
4.5.2 Preliminary Engineering Costs Preliminary engineering (PE) costs are those costs associated with designing the facility. Based on GDOT guidance, PE costs were assumed to be eight percent of the construction costs.
Table 4.5.2.1 Preliminary Engineering Cost by Alternative
(in 2008 Dollars)
Alternative
PE Costs
1
209,041,840
1A
208,282,260
2
200,937,250
3
168,652,350
3A
167,892,770
4
142,891,850
Source: Southwest Georgia Interstate Study
4.5.3 Utilities Costs
Utilities costs are those costs associated with moving existing utilities such as electric lines and poles, gas lines and water lines. Based on GDOT guidance, the utilities costs were assumed to be $504,800 per mile.
Table 4.5.3.1 Utilities Costs by Alternative
(in 2008 Dollars)
Alternative
Utilities Costs
1
81,849,600
1A
80,942,400
2
77,364,000
3
59,724,000
3A
58,816,800
4
60,228,000
Source: Southwest Georgia Interstate Study
4 - 106
Final Report
Southwest Georgia Interstate Study
Development of Project Costs
Evaluation of Alternatives
4.5.4 Right of Way Costs Right-of-way (ROW) costs are the hardest costs to estimate. They are based on current market conditions, local market costs and land use. ROW costs include the cost for the land and for any structures or relocation costs. The purpose of the land use is important in estimating ROW costs. For example, commercial land is more costly then forest or agricultural land. The costs were prepared in consultation with GDOT staff. It was assumed that there would be a 300 feet wide ROW path.
4.5.4.1 Land Only Right-of-Way Costs
The land only costs were developed based on the costs for recent projects in the area. ROW costs were estimated for the following types of land uses.
Agricultural Commercial Forest Residential Wetlands
Table 4.5.4.1.1 lists the ROW raw land only costs by land use type per mile. The costs were initially developed per acre and converted to per mile basis.
Table 4.5.4.1.1 Right-of-Way Raw Land Only Cost
(in 2008 Dollars)
Land Use
Cost per Mile
Agricultural
5,000
Commercial
435,600
Forest
2,400
Residential
9,000
Wetlands
1,000
Source: Southwest Georgia Interstate Study
4.5.4.2 Relocation Right-of-Way Costs Relocation costs include the cost to relocate the structures on the land and any damages that would be associated with these relocations. These costs are based on the assumptions of how many and what type of structures exist per mile. Table 4.5.4.2.1 lists the assumptions that were utilized per
Final Report
4 - 107
Southwest Georgia Interstate Study
Development of Project Costs Evaluation of Alternatives
mile for each alternative. Based on the rural nature of the study area, it was assumed that there would be more relocations of residential properties than commercial properties. The type and costs of the relocations were provided by GDOT staff.
Table 4.5.4.2.1 Right-of-Way Structures/Relocation Cost
(in 2008 Dollars)
Number of Improvement
per mile
9
Type of Relocation Residences
Total per mile $ 1,800,000.00
1
Commercial Business
$ 500,000.00
2
Misc Big Improvements
$ 100,000.00
2
Misc Small Improvements $ 40,000.00
1
Billboards
$ 50,000.00
9
Residential Relocation
$ 360,000.00
4
Commercial Relocation
$ 100,000.00
Source: Southwest Georgia Interstate Study
In addition, 30% were added to these costs to account for damages based on GDOT methodology
4.5.4.3 Total Right-of-Way Costs There are additional contingency and administrative costs applied to the ROW costs. The total ROW costs by Alternative are listed in Table 4.5.4.3.1. Alternatives 1, 1A, 2 and 4 have the highest ROW costs while Alternatives 3 and 3A have the lowest.
Table 4.5.4.3.1 Total Right-of-Way Cost
(in 2008 Dollars)
Alternative
Right-of-Way
1
539,996,266
1A
571,232,284
2
514,072,136
3
245,610,903
3A
276,846,920
4
502,440,828
Source: Southwest Georgia Interstate Study
4 - 108
Final Report
Southwest Georgia Interstate Study
Development of Project Costs Evaluation of Alternatives
4.5.5 Alternative and Segment Costs Table 4.5.5.1 shows the total estimated cost for each alternative and segment. The total estimated costs for the alternatives range between $2.49 billion and $3.46 billion. Alternative 1A has the highest overall cost at $3.46 billion, or approximately $29.6 million/mile. Alternative 4 has the lowest estimated total cost at $2.49 billion, or approximately $15.5 million per mile.
Alternative 1A has the highest estimated right-of-way cost at $571 million. Alternative 3 has the lowest estimated right-of-way cost at $246 million. Alternative 3 and 3A have significantly lower estimated right-of-way costs than the other alternatives.
Table 4.5.5.1 Total Costs by Type by Segment and Alternative
(in 2008 Dollars)
Segment
Segment AC Segment BC Segment CD Segment CE Segment EG Segment EF Segment FHWest Segment FHEast Segment HI
Length
80.6 36.7 38.9
2.3 70.6 19.8
Construction
1,133,678,250 628,809,625 652,469,875 68,826,625
1,309,210,750 335,692,250
PE (8% of Construction)
90,694,260 50,304,770 52,197,590
5,506,130 104,736,860
26,855,380
44.3
663,454,125
53,076,330
46.1
672,948,875
13.6
401,877,000
53,835,910 32,150,160
Right-of-Way
358,736,019 64,350,656
143,704,809 0
155,336,117 86,505,085
66,074,270
34,838,253 59,916,909
Utilities
40,622,400 18,496,800 19,605,600
1,159,200 35,582,400
9,979,200
Grand Total
1,623,730,929 761,961,851 867,977,874 75,491,955
1,604,866,127 459,031,915
14,263,200 796,867,925
23,234,400 6,854,400
784,857,438 500,798,469
PE (8% of Alternative Length Construction Construction)
1
162.4 2,613,023,000
209,041,840
1A
160.6 2,603,528,250
208,282,260
2
153.5 2,511,715,625
200,937,250
3
118.5 2,108,154,375
168,652,350
3A
116.7 2,098,659,625
167,892,770
4
119.5 1,786,148,125
142,891,850
Source: Southwest Georgia Interstate Study
Right-of-Way
539,996,266 571,232,284 514,072,136 245,610,903 276,846,920 502,440,828
Utilities
81,849,600 72,878,400 77,364,000 59,724,000 50,752,800 60,228,000
Grand Total
3,443,910,706 3,455,921,194 3,304,089,011 2,582,141,628 2,594,125,115 2,491,708,803
4 - 109
Final Report
Southwest Georgia Interstate Study
Benefit Cost Estimation Technical Memorandum
4.6 Benefit Cost Estimation
The Georgia Department of Transportation has undertaken the Southwest Georgia Interstate Study to examine feasible opportunities for locating an interstate facility in southwest Georgia. The motivation for this work is the perceived need for greater accessibility as a means to promote growth and development in this region of the State. As detailed in the Technical Memoranda for other parts of the study such as the Stakeholder and Public Involvement Plan and the Existing Conditions report, the economy of this part of the State has not prospered to the same degree as other parts of Georgia or the nation as a whole. As a means to narrow the gap in economic performance between the Southwest Georgia study area and the balance of the state, interstate highway investment has been identified as a possible means to spur economic development in this corner of the State.
The analysis supporting the Benefit Cost Assessment considers two classes of benefits--User Benefits and Economic Development benefits. User benefits have economic value. User benefits include time savings, vehicle operating cost savings, and savings associated with increased safety; that is, accidents and fatalities that are avoided. Economic development benefits reflect the market changes to capitalize on the provision of this new infrastructure asset. There are several channels by which road investment may yield economic development impacts. First, by improving local employers' connection to markets, firms are able to reach a larger market for the same investment of time and travel cost. Expansion of the customer base provides the opportunity for greater hiring and associated payrolls that support spending in the local economy.
Second, by expanding local firms' accessibility to input markets, they may achieve productivity gains as they are able to access more specialized services and a larger range of goods suppliers at their existing location, making them more competitive. This creates the opportunity to expand market share and take on new workers; it also supports business retention as firms are economically successful at their Southwest Georgia location. Finally, by improving accessibility, firms which might not have located in the region before the road investment may not relocate or expand in Southwest Georgia given the expanded market. Similarly, households have improved access to job opportunities supporting incomes and spending in the local economy. Although the provision of transportation infrastructure does not cause economic growth, it is an essential ingredient in the growth equation that unlocks the potential of other regional assets and advantages and improves the economy's competitive position.
Construction benefits are omitted from the Benefit Cost ratio as they are one-time benefits that are expenditure driven. Fiscal benefits are omitted here as they are derived from the Economic Development benefits (earnings) benefits reported here. For example, income and sales taxes are
4 - 110
Final Report
Southwest Georgia Interstate Study
Benefit Cost Estimation
Technical Memorandum
derived from earnings; to include both earnings and the tax revenues that are derived from them in the Benefit Cost ratio would be double counting.
The benefit cost ratio compares the combined value of all these types of benefits with the cost that it would take to achieve these benefits. If the ratio equals one, the benefits are just equal to the costs; this is the breakeven point. If the ratio is less than one, the benefits are less than the cost indicating that this is not a favorable investment unless there is some other non-quantifiable reason to make the investment. If the ratio is greater than one, the benefits exceed the cost and the investment yields a positive return. The higher the ratio, the more favorable the investment. For very large investments such as those contemplated here, a higher B/C ratio is desired given the number of uncertainties. A value of 1.5 is often used as a benchmark for larger projects.
Throughout the analysis described below, the design year is 2040 and a 25-year span of operation is applied in the analysis. Put another way, the alternative build scenarios assume that construction of the new road facility would be completed by 2015 and the new highway is available for use beginning in 2016, yielding a 25-year evaluation period spanning 2016 through 2040. Both the stream of "benefits" and "costs" are discounted back to a present value at a discount rate of 7 percent, providing a consistent comparison for the evaluation of the scenarios and a means to rank those alternatives that best achieve the project's economic development objectives. The cost estimates reflected in the B/C analysis differ from the "true" cost estimates discussed in Chapter 5, because they have been discounted by 7% per year over 25 years.
4.6.1 Project Assumptions Increases in mobility and reductions in congestion provide benefits to users of the network. In order to compare the value of these user benefits to the value of investment needed to realize them, they are quantified in dollar terms, to the extent possible. In some cases, benefits are costs avoided, such as congestion, accidents, travel expenses, etc. The following represents the various categories of benefits (and costs avoided) to be included in this analysis:
Travel time savings (difference in time and $ cost between use of the existing and new routes) Travel cost savings Value of incident reduction such as accidents
As noted above, the travel demand model provides the inputs for the user benefit analysis; the exhibit below summarizes the Vehicle Hours of Delay, the accidents avoided, and the change (increase) in Vehicle Miles Traveled associated with each of the alternatives for the 2040 design year. The table below shows the changes associated with each build alternative relative to the E+C baseline.
Final Report
4 - 111
Southwest Georgia Interstate Study
Benefit Cost Estimation Technical Memorandum
A more detailed breakout by segment is provided in Appendix H.
Table 4.6.1.1 Transportation Input Summary for the Study Area
2040 Travel Time Savings VHD
Auto VHD Leisure Auto VHD Work
Accident Reduction 2040
PDO Injury Fatal Total
2040 Change in VMT Auto Truck
E+C
Alt 1
-
902,750
-
454,792
-
194,911
E+C
Alt 1
Alt 1 845,000
427,354 183,152
Alt 1
Alt 2 1,833,000
922,737 395,459
Alt 2
Alt 3 1,059,750
535,991
Alt 3
Alt 3A 1,007,500
511,668 219,286 Alt 3A
Alt 4 1,185,000
596,872 255,802
Alt 4
-
265
271
488
269
268
537
-
102
101
203
87
82
224
-
1
0
3
0
-1
5
-
368
372
694
356
349
765
E+C
Alt 1
Alt 1
Alt 2
Alt 3
Alt 3A
Alt 4
- (113,015,750) (123,881,000) (140,127,750) (43,673,500) (84,279,500) (121,482,250)
-
(53,175,750) (75,649,750) (69,816,250) (17,898,250) (62,739,000) (58,549,500)
-
(59,840,000) (48,231,250) (70,311,500 (25,775,250) (21,540,500) (62,932,750)
As the table shows, there is a reduction in vehicle hours of delay and in accidents, but an increase in vehicle miles traveled. This initially counterintuitive result reflects that the access controlled interstate facility permits higher speeds and safer trips relative to non-access controlled facilities, but that travelers driver longer distances in order to use the interstate facility, leading to a net increase in vehicle miles traveled. Although the magnitudes vary, this overall pattern holds for all of the build alternatives. The physical alignment, costs and traffic characteristics of these alternatives are described in detail in Section 4. As a consequence, the transportation benefits are mixed. VMT rises relative to the E +C baseline as travelers drive further to get on the new facility. The increase in VMT raises vehicle operating costs which is a negative benefit. Offsetting this, VHD falls as travelers save time by using the new facility. The value of time saved is a positive benefit. Similarly, the value of accidents avoided as drivers divert to safer roads is a positive benefit as well.
4.6.2 Project Costs The project team identified nine component road segments that are combined to create the six major corridor alignments evaluated as part of this study. Table 4.6.2.1 below summarizes the project costs by segment, expenditure type, and by aggregate alignment. A description of how the segments combine to create the aggregate alignment alternatives is provided in the note below the table. All costs are shown in 2008 dollars. Based on the project costs, every alternative considered would qualify as a national megaproject.
4 - 112
Final Report
Southwest Georgia Interstate Study
Benefit Cost Estimation Technical Memorandum
Table 4.6.2.1 Summary of Total Project Costs by Segment and Alternative, $2008
PE (8% of Length Construction Construction) Right-of-Way
Utilities
Grand Total
Segment Segment AC Segment BC Segment CD Segment CE Segment EG Segment EF Segment FH-West Segment FH-East Segment HI
80.6 36.7 38.9
2.3 70.6 19.8 44.3 46.1 13.6
Length
1,133,678,250 628,809,625 652,469,875 68,826,625
1,309,210,750 335,692,250 663,454,125 672,948,875 401,877,000
Construction
90,694,260 50,304,770 52,197,590
5,506,130 104,736,860
26,855,380 53,076,330 53,835,910 32,150,160 PE (8% of Construction)
358,736,019 64,350,656
143,704,809 0
155,336,117 86,505,085 66,074,270 34,838,253 59,916,909
Right-of-Way
40,622,400 18,496,800 19,605,600
1,159,200 35,582,400
9,979,200 14,263,200 23,234,400
6,854,400
1,623,730,929 761,961,851 867,977,874 75,491,955
1,604,866,127 459,031,915 796,867,925 784,857,438 500,798,469
Utilities
Grand Total
Alternative
1
162.4 2,613,023,000 209,041,840 539,996,266
81,849,600 3,443,910,706
1A
160.6 2,603,528,250 208,282,260 571,232,284
72,878,400 3,455,921,194
2
153.5 2,511,715,625 200,937,250 514,072,136
77,364,000 3,304,089,011
3
118.5 2,108,154,375 168,652,350 245,610,903
59,724,000 2,582,141,628
3A
116.7 2,098,659,625 167,892,770 276,846,920
50,752,800
2,152,115
4
119.5 1,786,148,125 142,891,850 502,440,828
60,228,000 2,491,708,803
Source: PBSJ
Note: Alternative 1 is comprised of segments AC, CE, EF, FH East and HI; Alternative 1A is comprised of segments AC, CE, EF, FH
West and HI; Alternative 2 is comprised of segments AC, CE, and EG; Alternative 3 is comprised of segments BC, CE, EF, FH East and
HI; Alternative 3A is comprised of segments BC, CE, EF, FH West and HI; and Alternative 4 is comprised of segments AC and CD.
4.6.3 User Benefit Estimation This section describes how the user benefits are monetized.
4.6.3.1 Travel Time The Travel Time benefits are broken into two components. Truck time is included in the VMT operating costs analysis as the truck operation is a commercial activity and the value of the delay is captured in the driver's labor cost. Auto time benefits, by contrast, are estimated based on the auto vehicle hours of delay that are avoided. These estimated travel time savings have been monetized by following the most recent Revised Departmental Guidance for the Valuation of Travel Time in Economic Analysis (USDOT, 2003) and additional federal guidance. Based on Federal guidance the hourly value of time is $24.64 (2007$). This value was escalated to a value of $25.59 (2008$) through application of the Consumer Price Index annual change.
4 - 113
Final Report
Southwest Georgia Interstate Study
Benefit Cost Estimation
Technical Memorandum
The value of travel time saved by the region's travelers rises over time, achieving the maximum value in 2040. The analysis assumes that the benefits increase in equal increments over the 25 year time horizon ending in 2040. This stream of benefits is summed over 25 years and discounted at 7 percent. The final results for each alternative are shown in summary Table 4.6.4.1.3 at the end of this memo.
4.6.3.2 Travel Cost In contrast to travel time savings, the project alternatives will yield a net increase in automobile and truck VMT as travelers lengthen their average trips to reach the new facility. This translates into increased operating costs in terms of fuel, maintenance, depreciation, and tires. For autos, these savings vary by the size of the car. The average cost per mile is 54 cents, according to AAA's 2009 Edition of "Your Driving Costs". This total is comprised of depreciation, insurance, fuel, and maintenance costs. Truck operating costs per mile are $4.06 per mile based on data from "American Trucking Trends 2008-2009". The data are provided in 2006$ and are escalated for this analysis to 2008$ using PPI for General Freight Trucking.
The value of travel vehicle costs rises over time, achieving the maximum value in 2040. The analysis assumes that the increase is incurred in equal increments over the 25 year time horizon ending in 2040. This stream of benefits is summed over 25 years and discounted at 7 percent. The final results for each alternative are shown in the summary table below.
4.6.3.3 Safety The economic value of the accidents avoided is determined using research from the National Safety Council1. The Council publishes two sets of estimates. One set is for measuring the economic loss to a community resulting from past motor vehicle crashes. These losses are wage and productivity losses, medical expenses, administrative expenses, motor vehicle damage, and employers' uninsured costs. The Council cautions users, however, that these estimates of past losses are not appropriate for use in benefit cost analyses as they omit the value of what people are willing to pay for improved safety in order to live longer and to protect the quality of one's remaining life. In order to capture this important impact, the Council has developed a second set of motor vehicle cost estimates known as the "comprehensive cost" estimates for use in cost benefit applications. These comprehensive costs of motor vehicle costs include the economic cost components noted above (wage and productivity losses, medical expenses, administrative expenses, motor vehicle damage, and employers' uninsured costs) as well as a measure of the value of lost quality of life. The value of lost quality of life was
1 National Safety Council "Estimating the Costs of Unintentional Injuries, 2006" Available on the web at http://www.nsc.org/resources/issues/estcost.aspx
4 - 114
Final Report
Southwest Georgia Interstate Study
Benefit Cost Estimation Technical Memorandum
developed by the Council through empirical studies of what people actually pay to reduce their safety and health risks.
The Council's last published estimates are for 2006. These were adjusted to 2008 dollars for consistent comparison with the project cost estimates. The Consumer Price Index for the South Region, published by the U.S. Bureau of Labor Statistics, was used for the conversion. As the CPI annual average for 2008 is not yet published, this analysis applied the 11-month average of the index as a proxy for the 2008 value. This is the most up-to-date data available at the time of this analysis.
Note that the average comprehensive costs shown in the exhibit below are on a per injured person basis as contrasted with a per crash basis. Thus, in the analyses discussed below, the costs are factored by an occupancy rate. National research has shown that vehicle occupancy rates vary by trip purpose--lower for commuting and rising for leisure and other non-work trips. The average occupancy rate across all trip purposes is reported as 1.6, according to data summarized from the 2001 National Household Travel Survey2. This is the factor that was applied to convert injury costs to accident costs. In addition, the National Safety Council provides values for three types of nonfatal injuries. Unit costs are escalated to 2008 dollars using US City Average CPI for all items. Injuries cost per person assumes the following distribution of injury accidents: 71.4% possible/minor injury, 23.8% moderate/non-incapacitating evident injury and 4.8% serious/incapacitating injury. The distribution of injuries by severity is based on GDOT Crash Analysis, Statistics, and Information Notebook 2008 data on "Motor Vehicle Crash Injuries" for 2006, p.5.
As with the other user benefit types, the value of accidents avoided rises over time, achieving the maximum value in 2040. The analysis assumes that the benefits increase steadily in equal benefits over the 25 year time horizon ending in 2040. This stream of benefits is summed over 25 years and discounted at 7 percent. The final results for each alternative are shown in the summary Table 4.6.3.3.1.
2 Hu, Pat and Timothy Reuscher. December 2004. "Summary of Travel Trends: 2001 National Household Travel Survey," FHWA, US Department of Transportation: Washington, DC.
Final Report
4 - 115
Southwest Georgia Interstate Study
Benefit Cost Estimation Technical Memorandum
Table 4.6.3.3.1 Accident Cost Assumptions
Average
Average
Average
Comprehensive Comprehensive
Number of
Cost per
Cost per Person
Units per
Person
2008
Units
Accident
2006
Property Damage Only $
2,300 $
2,388 Persons
1.6
Injuries
$
40,713 $
42,276 Persons
1.6
Fatalities
$ 4,100,000 $
4,257,422 Persons
1.6
Source: National Safety Council, National Household Travel Survey, and Bureau of Labor Statistics.
Total Cost per Accident
$
3,821
$
67,641
$ 6,811,874
4.6.4 Economic Development Benefits Aside from the User Benefits that accrue to the study area as travelers use the new facility, there is also the possibility that additional economic development will be attracted to the area by the improved market access afforded by the road investment. This section estimates the most likely expansion of market attributable to the road investment. It also estimates the amount of new development that would be required for the road to break even strictly on Benefit Cost terms, setting aside the user benefits.
Highway accessibility is an important site selection criteria for expanding and relocating business; it tops the most recent list in the Area Development Corporate Survey of Site Selection factors (2008). As the table below shows, over 95 percent of respondents reported that highway accessibility was "very important" or "important" in the relocation decision. The survey does not distinguish between interstate, four-lane divided, or other highway types.
Table 4.6.4.1
2008 Ranking of Site Selection Factors
Ranking
Factor
2008
2007
1
Highway accessibility
95.4
96.9 (1)
2
Labor costs
91.4
92.3 (2)
3
Occupancy and construction costs
90.4
88.2 (5)
4
Tax exemptions
88.6
82.8 (10T)
5
Energy availability and costs
87.9
89.0 (3)
6
Availability of skilled labor
87.7
88.7 (4)
7
State and local incentives
87.2
83.4 (8)
8
Corporate tax rate
85.3
83.8 (7)
9
Low union profile
82.7
80.6 (13)
10
Available land
82.0
85.4 (6)
Source: Area Development Corporate Survey, January 2009
Note: Figures are percentages of respondents reporting that the factor is "very important" or "important." Values in parens in the 2007 column are the 2007 ranking. Tax exemptions tied with Proximity to major markets in 2007; in the 2008 survey this factor ranked 12th.
Final Report
4 - 116
Southwest Georgia Interstate Study
Benefit Cost Estimation Technical Memorandum
That said, highway accessibility is not the only important factor, underscoring that while highways accommodate growth, they do not cause it to happen. Transportation investment cannot overcome the economic disadvantages of a small labor pool, an unskilled or uneducated workforce, unreliable power or water supplies, nor can it attract industry where the requisite resources are not present3.
Of the site selection factors noted in Table 4.6.4.1, the greatest deficit is in skilled labor. The Economic Research Service of the US Department of Agriculture identified 23 of the region's 32 counties as Low-education counties. The definition of such a county is one where 25 percent or more of working aged adult residents (ages 25-64) had neither a high school deploma or GED in 2000. The low level of educational attainment is an important factor for the region's outlook as it reduces the likelihood that investments in other types of capital, such as infrastructure, will enjoy a positive rate of return. The low rate of educational attainment present in the region tempers the outlook for the return on the economic development highway investment that is being considered as employers considering relocation to the region may question the skills and training of the workforce even if the highway investment improves market access.
The skill level of the region's labor force has been identified as a factor hindering its economic development in research at Georgia Southwestern State University4. Specifically, the study concluded that "southwest Georgia may lose any advantage it has if entry-level employee preparedness does not improve." (p.100). This conclusion was based on the results of a survey of Southwest Georgia employers where three quarters of respondents felt that employee skills had deteriorated or remained the same over the past three years, 50 percent of area businesses had some or great difficulty in finding qualified workforce to fill area manager positions, and 70 percent of area businesses had some or great difficulty finding qualified workers for clerical and administrative positions (p. 92). Reasons for the difficulty included deficient technical and computer skills (72
3 The factors ranked 2 through 5 in Table 1.4 are all business cost factors. The factors ranked 7, 8, and 9 are also cost related. In addition to already having interstate access on the eastern side of the study area and good four-lane highway connections in several locations, Southwest Georgia stands out in terms of its cost structure, scoring well on seven of the top ten site selection factors. Using the Albany and Columbus metropolitan areas as barometers of the region's cost structure--the rural areas are unlikely to have higher costs than the region's metro economies--southwest Georgia has among the lowest costs of doing business in the nation. Moody's Economy.com estimates that the cost of doing business in Albany (a weighted average of energy costs, taxes, office rents, and labor costs adjusted for productivity) is 89 percent that of the US average cost.
4 John G. Kooti and Randall Valentine. 2006.. "Workforce Capacity and Employer Satisfaction in Southwest Georgia: A Case Study in Rural Economic Development Needs," Journal of Business for Entrepreneurs, Volume 6 Issue 1, pp. 84-101.In this study, the survey included employers in Clay, Crisp, Dooly, Macon, Marion, Quitman, Randolph, Schley, Stewart, Sumter, Talbot, Taylor, and Webster counties.
Final Report
4 - 117
Southwest Georgia Interstate Study
Benefit Cost Estimation
Technical Memorandum
percent), oral and written communcation skills (76 percent), and reading and writing skills (60 percent).
4.6.4.1 Industries Likely to Benefit The initial step in estimating the economic development potential is to identify (1) those industries likely to benefit directly from the highway investment, and the (2) share of the industry likely to be most impacted. For example, goods-based industries are more likely to be impacted directly by road improvements because their production process yields a physical good that is shipped than servicebased industries, all else held equal. That is not to say that services industries do not benefit from road improvements--but these benefits typically derive from the reduction of congestion and the ability to access workers and other specialized labor more readily; congestion is not currently nor projected to be a problem in the Southwest Georgia study area.
Consideration of the share of a particular local industry likely to be impacted is also important as some industry is typically serves a local market and is less likely to be impacted by the road improvement. Put another way, a region's economy can be divided into two parts: the local economic base and the export base. The local economic base serves local demand; the export base serves consumption outside the local area--an export to the economy beyond the study area. The identification of Southwest Georgia's export industries and the share that serves an economy beyond the local study area is estimated using Location Quotients. The Location Quotient compares an industry's share of the local economy to the same industry's share of the national economy. If the ratio equals "one" then the local share is equal to the national share--it is the share typically found nationwide. If the share is lower than "one" the region is considered an "importer" of the industry's good or service because it has invested less of its economy in the production of the good or service relative to the national average--the typical share found in the US. Thus, the region's residents must be purchasing these goods and services from producers outside their own local economy--importing these goods and services. Similarly, if the Location Quotient is greater than "one" the local economy is an exporting region for that industry--that is the economy has devoted a greater share of its economy to that particular industry and must be producing more than is needed for its own consumption.
In Southwest Georgia, the exporting industries are: farm, forestry, mining, utilities, manufacturing, retail trade, information, and management of companies. Government services are also exported but this analysis assumes that this industry's location is driven by factors other than highway access and it is not carried forward in the analysis.
The second column of Table 4.6.4.1.1 shows the share of the local industry devoted to exporting beyond the study area's demand.
Final Report
4 - 118
Southwest Georgia Interstate Study
Benefit Cost Estimation Technical Memorandum
Table 4.6.4.1.1 Summary of Employment Impacts by Exporting Industry
Source: Bureau of Economic Analysis and AECOM calculations.
4 - 119
Southwest Georgia Interstate Study
Southwest Georgia Interstate Study
Benefit Cost Estimation Evaluation of Alternatives
The second consideration is the degree to which the market for these industries would likely expand. This assessment is made based on the travel time savings derived from the Travel Demand Model. Actual market expansion will vary with individual locations throughout the region. Table 4.6.4.1.2 below provides a typical short, medium and long trip savings for each of the alternatives. The average savings for each of the alternatives is applied as the market expansion factor. In other words, a shipper could travel 13 percent farther under the Investment Alternative 1, relative to the No Build for the same travel time. These expansion factors are applied to the export base to estimate the direct incremental employment gain associated with the market expansion.
Table 4.6.4.1.2 Typical Travel Time
Trip Length Travel Times (minutes) No Build Alt 1
Alt 1A Alt 2 Alt 3 Alt 3A Alt 4
Long Trip Medium Trip
Short Trip
Columbus to Valdosta % diff relative to NB
Columbus to Albany % diff relative to NB
Albany to Tifton % diff relative to NB
203
179
179
139 198 198
168
12%
12%
22% 2% 2%
17%
105
86
85
86 106 105
86
18%
19%
18% -1% 0%
18%
57
54
55
51 52
52
43
5%
4%
11% 9% 9% 25%`
Average % diff relative to NB
High
Low Source: PBSJ Note: Percentages are rounded in table.
13%
15% 11%
13%
15% 11%
19% 2% 3%
21% 4% 5% 17% 0% 1%
19%
21% 17%
The firms and production activity associated with these new workers will support demand for goods and services across a range of industries; sparking a secondary round of economic development. This will either be accomplished by new firms entering the market to fulfill the new demand or expansion of existing firms. This expansion is estimated through the application of RIMS II multipliers. The multiplier for each industry is applied to the direct export employment estimate associated with the highway investment to estimate the total impact by industry.
The RIMS II regional multipliers are obtained from the Bureau of Economic Analysis (BEA) within the U.S. Department of Commerce. Derived from the Regional Input-Output Modeling System, the so-called RIMS II multipliers measure the total change (direct + indirect effects) in output, employment, value added and earnings that results from an exogenous and incremental change to a particular industry. The RIMS II model provides economic impacts from investments and operations in the following forms:
Final Report
4 - 120
Southwest Georgia Interstate Study
Benefit Cost Estimation Evaluation of Alternatives
Total final-demand multipliers for output, earnings, value added, and employment Total direct-effect multipliers for earnings and employment
The earnings associated with highway induced employment in Southwest Georgia are estimated by applying the average wage for the region to the total jobs estimate. This stream of earnings assumed to grow over time over 25 years in equal increments until the total impact is reached in the design year of 2040. The stream of earnings is discounted at 7 percent and summed to achieve the total benefit.
The costs and benefit estimates associated with the Southwest Georgia Interstate Study were discounted because they occur in the future, over a period extending from 2010 to 2040. A dollar today is worth more than a dollar in the future, even if inflation is excluded, because today's dollar can be used productively in the ensuing years, yielding a value greater than the initial dollar. Future benefits are discounted to reflect this fact. The purpose of discounting is to put all present and future benefits in a common metric, their present value. The seven percent discount rate is recommended by the Office of Management and Budget for impact studies.
Of special note, two of the benefit cost ratios are negative. This is a very unusual result, and it is driven by the large negative impact of travel cost increases. Because people drive out of their way to use the new facility, their driving costs increase. At the same time, the positive benefits of accidents avoided, value of time saved, and economic development is not sufficient in these two cases to offset the increase in travel costs. In short, the negative impacts outweigh the positive ones in the case of Alternatives 3 and 3A, yielding a negative benefit cost ratio.
Table 4.6.4.1.3 Summary of Benefits by Type and Alternative with Benefit Cost Ratio
2016-2040 Discounted Benefits (2008$)
Safety Travel Time Savings Travel Cost Savings Economic Benefits Total (all types) Discounted Cost of Projects (2008$) Benefit Cost Ratio (without economic impact) Benefit Cost Ratio (with economic benefits)
Alt 1
$ 37.43 $ 49.77 $ (813.53) $ 885.23 $ 158.91 $ 2,735.92
-0.265
0.058
Alt 1A
$
28.53
$
46.77
$ (708.82)
$ 885.23
$ 251.72
$ 2,745.46
-0.231
0.092
Alt 2
$ 107.42 $ 100.98 $ (967.77) $ 1,327.85 $ 568.48 $ 2,624.85
-0.289
0.217
Alt 3
$ 24.45 $ 58.66 $ (342.31) $ 173.20 $ (86.00) $ 2,051.31
-0.126
-0.042
Alt 3A
$ 9.36 $ 55.99 $ (363.46) $ 192.44 $ (105.66) $ 2,060.85
-0.145
-0.051
Alt 4
$ 144.12 $ 65.32 $ (859.83) $ 1,308.61 $ 658.22 $ 1,979.47
-0.329
0.333
Final Report
4 - 121
Southwest Georgia Interstate Study
Benefit Cost Estimation
Evaluation of Alternatives
All benefits and costs are in millions discounted at 7 percent; benefits represent the sum of the 25 year stream. Estimation assumes benefits received equally over the 2016 to 2040 time period.
As Table 4.6.4.1.3 shows, no Benefit Cost ratio comes close to crossing the break even value of "one." This does not mean that the highway investment would not support economic development; rather it tells us that the projected amount of growth in this largely rural region is not sufficient to warrant the very large multi-billion dollar investment the project would require.
4.6.4.2 Breakeven Analysis There are many uncertainties in estimating the economic impact attributable to a highway investment in a rural area such as Southwest Georgia which already has interstate access in much of the study area. There are many unknowns the largest of which is a firm relocation to the region. This would be an exogenous change to the region's economy and would not be captured in an economic model approach such as the one described above. Recognizing that there are many unknowns and that pinpointing the precise industry likely to be attracted to the region is not possible, this analysis adds an additional estimation. It estimates the magnitude of economic growth needed to justify the project cost and then evaluates the probability of attaining that market expansion. Thus, the analysis presents a "most likely" growth scenario based on modeling analysis and a higher "break even" growth scenario.
The project costs vary by alternative. For this break even analysis we assume that construction occurs over six years and that construction costs are distributed evenly over the six-year period. These costs are then discounted back at 7 percent to ensure an "apples" to "apples" comparison between project costs and benefits.
In order to obtain a Benefit / Cost ratio for just the economic benefits that falls in the range of 1.5 to 2.0, the project alternatives would have to yield $540 million in earnings in the opening year. Under these circumstances, the Benefit Cost ratio would be 1.53 for Alternative 1 (the lowest value) and range to a high of 2.1 for Alternative 4. At the region's average wage, this implies immediate job creation of nearly 15,000 jobs. Every year of delay beyond the opening year increases the amount of job creation required in subsequent years.
This is a high hurdle to cross, suggesting that an investigation of lower cost alternatives might be warranted. Returning to the site selection factors identified in Table 1.4, highway access was ranked highly, but interstate highway was not specified. Development officials may choose to consider a collaborative approach to economic development, where investments of different types are bundled together to mitigate the region's economic disadvantages. For example, road improvements to support a desirable employer in a targeted industry might be combined with workforce training
Final Report
4 - 122
Southwest Georgia Interstate Study
Benefit Cost Estimation Evaluation of Alternatives
tailored to the needs of the employer, and tax incentives to permit the new industry to take hold in the region, demonstrating its success in which can be marketed to other employers in the industry or to related industries. In this instance, road investment is part of a package of policies and investments that address the region's economic disadvantages; transportation investment is not the sole investment5.
In a follow up to a FHWA study of interstate's economic impact, the FHWA project manager writes that the data "leads to a conclusion that economic development success is related to the degree of access and connectivity improvement that the highway improvement provides as well as to the nature and strength of the non-highway economic development initiatives. It is also possible that the effects of improvements to highways without access control would not result in quite the effects of improvements to highways with access control."6
This latter observation suggests an evolution in thinking about how to use highway investment to foster growth. It suggests an incremental approach to highway improvements in locations where capacity is not a constraint such as in Southwest Georgia, and where the highway project's objective is economic development. Project sponsors might consider improvements to good quality noninterstate highways, investing in lower-cost access control improvements to achieve economic gains. The access control investments could be complemented by marketing the route as a commercial corridor, investments in ITS to serve freight and commercial traffic, and investments in complementary economic development policies to encourage workforce development and reliable non-transportation infrastructure. Such investments would me much lower in cost and would likely score more highly in terms of the benefit cost ratio.
5 This finding argues for Georgia's strategy of encouraging its state departments to collaborate and consult to foster prosperity-- for example encouraging the Department of Transportation to collaborate with the state's economic development agency. 6 FHWA 2005, cited above.
Final Report
4 - 123
Southwest Georgia Interstate Study
Summary Stakeholder and Public Involvement
5.0 Introduction to Stakeholder and Public Involvement
A key component of the study process was to engage stakeholders and the general public in a comprehensive program throughout the two year planning study period. A general summary of the stakeholder and public involvement activities are discussed below. For more detailed information, refer to the Stakeholder and Public Involvement Final Report.
At the onset of the study, a Stakeholder and Public Involvement Plan (SPIP) was developed to provide an overview of the regulatory requirements, goals, tasks, and timeline associated with the stakeholder and public involvement activities to be completed as a part of the Southwest Georgia Interstate Study. Goals outlined for the study are as follows:
To consult with community stakeholders and gather their ideas for potential scenarios for evaluation.
To inform and involve the public throughout the process. To respond to the public's request for information and on-going involvement.
5.1 Stakeholder Advisory Committee Activities
The Southwest Georgia Interstate Study Stakeholder Advisory Committee (SAC) served as an essential component of community input to the study. The SAC was assembled by the GDOT Project Manager with assistance from the study team. The committee was comprised primarily of:
Elected officials/local leaders from the 32-county study area; The Regional Commissions (River Valley, Southern Georgia, Southwest Georgia); Georgia State Legislature Representatives and Senators from study area districts; US Congressional Representatives and Senators from study area districts; Federal/State Agency Representatives (GEMA, FHWA-Georgia); Military Base Representatives (US Air Force, US Army-Fort Benning, Marine Corps
Logistics Base); FDOT District 3 Office; GDOT State Transportation Board representing the 32-county study area; and GDOT District 3 and 4 Offices.
A SAC database was developed, verified, and updated throughout the study process to reflect personnel changes, organization changes and to include any new stakeholders identified.
Final Report
5 - 1
Southwest Georgia Interstate Study
Summary Stakeholder and Public Involvement
5.1.1 Stakeholder Questionnaire A stakeholder questionnaire was developed and mailed to all stakeholders prior to the stakeholder kick-off meeting held on March 27, 2008. The purpose of the questionnaire was to seek input on subjects and issues related to:
Study area characteristics; Existing interstate access; Transportation concerns, constraints, and opportunities; Economic development goals, plans, and strategies; Public outreach opportunities and media outlets; and Opportunities for SAC member assistance in information dissemination and gathering.
The information gathered through the questionnaire exercise served as the basis for the discussion at the kick-off meeting. Members not completing the questionnaire prior to the first SAC meeting were given the opportunity to complete the questionnaire at the first meeting and for a period of time after the meeting.
A total of one hundred twenty-four (124) questionnaires were mailed to stakeholders representing the eighty-nine (89) jurisdictions/entities of the SAC. Thirty-eight (38) responses were received. Of the eighty-nine (89) local government/entities represented on the stakeholder advisory committee, twenty-seven (27) or thirty percent (30%) of the SAC jurisdictions/entities provided a response. It should be noted that in some cases, questionnaires were completed by additional personnel from a particular jurisdiction or from entities not specifically listed in the stakeholder database.
5.1.2 Stakeholder Advisory Committee Meetings The purpose of the SAC meetings was to provide the stakeholders with an opportunity to voice their opinions and concerns about current and future transportation issues and travel activity in southwest Georgia. The stakeholder meeting format consisted of formal presentations, handouts, maps, and discussion. The dates/locations/times of the three rounds of meetings conducted over the course of the study are shown in Table 5.2.2.1. Three rounds of stakeholder advisory meetings were held throughout the course of the study, with two meetings held at each round. A total of ninety (90) individuals attended the six meetings.
Final Report
5 - 2
Southwest Georgia Interstate Study
Summary Stakeholder and Public Involvement
Table 5.1.2.1 Southwest Georgia Stakeholder Advisory Committee
Meeting Schedule
Meeting
Meeting 1 Study Kick-off
Date/Time March 27, 2008 10:00 AM
March 27, 2008 2:00 PM
Meeting 2 Existing Conditions
August 28, 2008 9:30 AM
August 28, 2008 2:30 PM
Meeting 3 Study Recommendations
October 14, 2009 9:00 AM
October 14, 2009 3:00 PM
Location
Moultrie Technical College (Veterans Parkway Campus) 800 Veterans Parkway North Conf. Center Sec. C Moultrie, GA
Terrell County Government Building 955 Forrester Drive Dawson, Georgia
Moultrie Technical College (Veterans Parkway Campus) 800 Veterans Parkway North - Conf. Center Sec. C Moultrie, GA
South Georgia Technical College Pope Center 900 South Georgia Tech Parkway Americus, Georgia Colquitt County Agricultural Complex 350 Veterans Parkway North Building 1, Room 132 Moultrie, Georgia South Georgia Technical College Pope Center 900 South Georgia Tech Parkway Americus, Georgia
Stakeholder meeting summaries were prepared after each meeting. The summaries provide an account of the logistics of the meeting, the notification strategy employed, a listing of individuals attending, a summary of the meeting discussion, and the comments received. Additional comments were relayed to the study team on occasion after a stakeholder meeting via email or fax. These comments, along with responses, if applicable, are also attached to their corresponding meeting summary.
Stakeholder Meeting #1
The Kick-off Meeting, held on March 27, 2008 in Moultrie and Dawson, served as the introductory meeting for the study. Included with the stakeholder invitation letter for this meeting was a
Final Report
5 - 3
Southwest Georgia Interstate Study
Summary Stakeholder and Public Involvement
questionnaire for stakeholders to complete prior to the meeting to serve as a basis for discussion. The purpose of the kick-off meeting was to:
Introduce the study team and stakeholders; Present study objectives, the webpage, the study process, and schedule; Review stakeholder questionnaire responses received to date; and Engage in stakeholder group discussion.
The kick-off meeting was attended by forty (40) individuals, sixteen (16) at the Moultrie location and twenty-four (24) at the Dawson location.
Key input received at the Moultrie meeting is as follows:
Truck activity between distribution centers, rail hubs, and existing interstates should be looked at in detail during the study.
The study needs to collaborate with the Marine Corps Logistics Base, Fort Benning, and other military operation traffic routes and access.
Access to the inland Port Authority in Cordele needs to be included in the study. The Hispanic and elderly populations need to be considered in the study as these populations
are rapidly growing in the Southwest Georgia region. The Hispanic population tends to be severely undercounted in the Census. The study needs to examine safety.
Key input received at the Dawson meeting is as follows:
Heavy truck traffic on two-lane roads is problematic in this region. Warehousing in Tifton, Valdosta, and Lake Park tied to ports needs to be considered. Access between this region and Dothan, Alabama should be looked at. East/west connectivity is needed. Fort Benning and the Marine Base in Albany will experience significant increases in truck
traffic. Fort Benning population is expected to triple in the next five years. The current impression is that GDOT is going to extend I-185 along the SR 520 corridor.
Stakeholder Meeting #2
Stakeholder Meeting #2, held on August 28, 2008 in Moultrie and Americus, was conducted at the
Final Report
5 - 4
Southwest Georgia Interstate Study
Summary Stakeholder and Public Involvement
conclusion of the existing conditions analysis. The purpose of this meeting was to:
Review study progress; Review the final summary of questionnaire results; Review the existing conditions and future existing conditions analysis; and Engage in stakeholder group discussion.
Meeting #2 was attended by eighteen (18) individuals, eleven (11) in Moultrie and seven (7) in Americus.
Key input/questions received at the Moultrie meeting is as follows:
The study needs to consider Brunswick, Savannah, and I-10 freight movement and routes between military bases.
Will the study recommend a specific route, is the study a continuation of the I-185 study, and what will be done with the recommendations?
SR 133 should be evaluated for widening from two lanes to four lanes.
Key input received at the Americus meeting is as follows:
SR 26 is a strategic corridor for truck traffic for Chattahoochee County, Macon County, and Marion County.
SR 133 should also be identified as a key corridor. Albany considers it a key corridor as it has significance similar to US 280. The Marine Corps Logistics Base needs to move people and materials to Valdosta.
US 19 is used as an alternative to I-75 from Atlanta. US 280 needs to be widened to four lanes between Americus and Cordele. It is important for
economic development in this region. Rail activity may increase with high gas prices.
Stakeholder Meeting #3
Stakeholder Meeting #3 was held on October 14, 2009 once study alternatives had been examined and recommendations had been made. The agenda for this meetings was to:
Present study findings and alternatives; 5 - 5
Final Report
Southwest Georgia Interstate Study
Summary Stakeholder and Public Involvement
Present study recommendations; and Engage in stakeholder group discussion.
Meeting #3 was the final stakeholder meeting for the study and was attended by thirty-two (32) individuals, fifteen (15) in Moultrie and seventeen (17) in Americus.
Key input received at the Moultrie meeting is as follows:
Speed limit adjustments need to be part of the study recommendations. Economic development and opportunites for distribution center business has been lost
because of inadequate access. Widening SR 133 would improve this situation. US 27 and US 84 both need to be widened to four lanes for access to the Port of Savannah
and to accommodate truck traffic.
Key input received at the afternoon Americus meeting is as follows:
US 280 from Americus to Cordele, as part of the GRIP program, needs to be widened. It might be benefitial to limit access on certain routes through the use of strategic freight
corridors and access management techniques. Federal transportation funds allocated to the Southwest Georgia region should be allocated to
accomplish the greatest improvement. Allocating all to an interstate would mean other projects would not be done. Discussion centerned around whether eliminating other projects (such as the widening of US 280) would increase the benefit/cost ratio for the interstate. Discussion regarding the study outcome to not build an interstate questioned whether the interstate option was eliminated and what will happen with the recommendations to complete US 27 and widen SR 133.
5.2 Public Involvement Activities
Several traditional and targeted public involvement activities were conducted throughout the study period. The involvement effort consisted of conducting surveys at meetings, on-line, and through the local school systems; holding multiple public meetings; utilizing a study-specific website; and engaging local media to generate interest in the study.
5.2.1 Study Webpage and Survey At the onset of the study, a webpage (www.swgainterstate.com) was developed to aid in communication with stakeholders and the public regarding the study status and findings. The
Final Report
5 - 6
Southwest Georgia Interstate Study
Summary
Stakeholder and Public Involvement
webpage contained the study fact sheet, a graphic of the 32-County study area, the study schedule, and stakeholder and public meeting dates and presentations. In addition, the webpage contained a list of Frequently Asked Questions (FAQs) and contact information for the GDOT Project Manager.
In order to learn more about transportation concerns in the Southwest Georgia area, a survey was available on the study webpage. From May 2008 through March 2009, sixty (60) survey forms were received.
The key input provided through the webpage survey is as follows: Access to the interstate needs improvement from Albany, Thomasville, and Columbus. Access to the interstate could improve the economy in Albany and Columbus. The completion of the four-laning of US 27 would improve needed access. The completion of the four-laning of SR 133 would improve needed access. Consistent speed limits and bypass of small towns would improve travel conditions (SR 300 between Albany and Cordele is mentioned frequently). Improved East-West connectivity is needed. Interstate 185 should be extended. An interstate facility is needed to encourage growth and commerce in southwest Georgia. The length of time it takes to get to an interstate facility needs to be reduced. The four lane highway system is adequate to meet needs. Improvement to US 80 is needed for freight movement. The widening of US 280 to four lanes from Americus to Cordele is needed. Concern was expressed about impacts to rural character and environmental resources. Better roads are needed to promote tourism. I-22 should run from Birmingham to the Georgia coast.
5.2.2 School Survey In order to overcome the barriers of reaching low income and minority populations that may not attend traditional public meetings, the school systems in each of the counties and cities located within the study area were asked to participate in a Needs Assessment Survey. The survey was designed to gather public point of view on both the existing travel conditions and needed transportation improvements. Through engaging school students and by default their parents, GDOT was able to reach a large and diverse audience, which may otherwise have been missed using traditional public outreach techniques. Table 5.2.1.1 summarizes the participating counties/cities, the number of surveys sent and the number of surveys returned.
Final Report
5 - 7
Southwest Georgia Interstate Study
Summary Stakeholder and Public Involvement
Table 5.2.2.1 School Survey Participation
County/City Brooks Calhoun Chattahoochee Colquitt Dooly Dougherty Early Lowndes Turner Webster Cook Lee Stewart City of Thomasville City of Valdosta Clay Marion Seminole Total
Number of Surveys Sent Electronic 350 Electronic Electronic Electronic 16,666 2,556 Electronic 1,679 460 Electronic Electronic Electronic Electronic Electronic 1,280 Electronic 120 4,409
Number of Surveys Returned 43 47 75 841 349 2629 221 24 99 75 1 1 1 1 1 0 1 0
Key input received from the School Survey indicates transportation problems related to the following:
Speeding Tractor Trailer Trucks Intersection Safety
5.2.3 Public Involvement Meetings The study team conducted three rounds of Public Involvement Meetings. The format of each meeting included a PowerPoint presentation followed by a discussion between study team staff and the public. Each meeting was held at a strategic and accessible location and was executed in accordance with The Department's Public Involvement Policy guidelines. The study team prepared
Final Report
5 - 8
Southwest Georgia Interstate Study
Summary Stakeholder and Public Involvement
meeting materials focused in a manner to ensure that attendees of all levels of literacy would be engaged in the presentation and discussion. The date, location and attendance for each meeting are in Table 5.2.3.1.
Public Involvement Meeting Notification Flyers were developed for each of the three rounds of meetings. The flyers were distributed to the stakeholders, public libraries, organizations and individuals included in the Interested Persons Database, public school Superintendents, and to individuals that had attended previous Public Involvement Meetings. The GDOT General Communications Office issued a Press Release prior to each round of Public Involvement Meetings for the Southwest Georgia Interstate Study. Each Press Release
Table 5.2.3.1 Public Involvement Meetings
Year 2008 2009
Date April 14
April 15
City Bainbridge
Columbus
April 21 April 22 September 8 September 9 September 15 September 16
Thomasville Americus Albany Thomasville Blakely Cusseta
November 2 November 9 November 12
Thomasville Albany Cusseta
Total
Location Bainbridge Community Center
Columbus Consolidated Government Center City of Thomasville Municipal Building
South Georgia Technical College
Westover High School
Southwest Georgia Technical College
Early County High School
Chattahoochee County Middle/High School Southwest Georgia Technical College
Albany State University
Chattahoochee County Middle and High School
Attendees 15 7
78 12 32 20 10
9
13 9 4
209
contained information on the study background, current study status, and information about the upcoming round of public meetings.
The first round of public involvement meetings consisted of an open house/workshop format with an emphasis on education and receiving input. The open house format included an eleven minute
Final Report
5 - 9
Southwest Georgia Interstate Study
Summary Stakeholder and Public Involvement
continuous PowerPoint presentation plus twelve display boards arranged around the meeting room. The meeting agenda was as follows:
Meeting 1 Agenda Introduce Study Goals, Objectives, Scope, and Schedule Present Existing Conditions and Study Area Road Network Data Receive Public Comment
Key input received at the first round of meetings is as follows:
Bainbridge Complete the widening to four lanes on US 27 and US 84. A new Interstate would generate commerce. Speed limits need to be consistent on corridors. Bainbridge is too far from the Interstate. No complete four lane facility is available to an interstate. Better signage is needed between Bainbridge to Albany and Bainbridge to Columbus.
Columbus Numerous four lane roads and plenty of capacity are currently available. Rail access is needed in larger towns.
Thomasville I-75 is congested and the current construction further delays traffic. Speed limits need to be consistent on corridors. Connectivity to the north needs improvement. Access to Interstate using current four lane highways is adequate. Continue maintenance of existing facilities. Complete widening of US 27 to four lanes. Passenger rail is needed. Thomas County residents do not want an interstate.
Americus Improved access to I-10 is needed. Complete widening of US 19 to four lanes.
5 - 10
Final Report
Southwest Georgia Interstate Study
Summary Stakeholder and Public Involvement
Truck traffic through small towns (specifically Americus) is a problem. Improve truck routes. Improve SR 26 to Savannah. SR 49 north of Americus needs to be widened to four lanes.
The format for the second round of Public Involvement Meetings included a twenty minute formal presentation followed by two fifteen to twenty minute breakout sessions. One breakout session focused on existing conditions and the other focused on future conditions. The meeting agenda was as follows:
Meeting 2 Agenda Study Team Introductions Study Objectives Study Process and Progress Existing Conditions Review Future Conditions Review Breakout Group Discussion Next Steps and Summary
Key input received at the second round of meetings is as follows:
Albany Improve consistency of speed limits on corridors. Ensure military needs are incorporated. Identify potential "Commercial Corridors". Emphasize freight operation needs connecting to ports. Consider passenger rail from Albany to Atlanta. Identify operational improvements for local congestion areas. Identify impacts of widening versus not widening SR 133. Examine evacuation routes. Examine freight rail needs. Consider Albany air cargo needs. Prioritize completion of unfinished four lane highways.
Thomasville Identify operational improvements for local congestion improvements.
5 - 11
Final Report
Southwest Georgia Interstate Study
Summary Stakeholder and Public Involvement
Consider military transportation connections between bases. Consider alternative modes of transportation including greenways, public transportation,
passenger and freight rail, and alternative fuels.
Consider anticipated impact of freight movement via rail corridors. Research growth data and patterns for cities as they gain interstate access. Incorporate LOS changes on roads which will result from planned I-75 improvements.
Blakely Consider improved east-west connectivity in Blakely area. Prioritize the completion of US 27 as a key improvement for north-south connectivity. Recommend improvements (either 4-lane or improved 2-lane) for SR 62. Identify additional operations to alleviate truck traffic in the downtown square. Consider interstate or improved two and four lane roads in Blakely area.
Cusseta
Improve consistency of speed limits along corridors. Consider rest areas on four lane US Highways which serve interstate travel purposes. Passing lanes, wider lanes, shoulders, and wider bridges are needed on SR 26, SR 520, US
82, and US 27.
Truck traffic is problematic in downtown square of Americus/Lumpkin. Address operational and safety issues on SR 520 to Marion County line, US 82, US 27 in
Cuthbert, and SR 520/ US 27/US 280 intersection.
Identify improvements needed for SR 133. Improved east-west connectivity is needed.
The final round of Public Involvement Meetings consisted of a twenty-five minute formal presentation followed by breakout discussions between the study team and the public. The purpose of this meeting was to review the study goals and study area characteristics and to present potential interstate corridor alignments, benefits and costs of each alignment, and study recommendations. The meeting agenda was as follows:
Meeting 3 Agenda Review of Study Findings Review of Study Recommendations Next Steps and Summary
5 - 12
Final Report
Southwest Georgia Interstate Study
Summary Stakeholder and Public Involvement
Question and Answer Discussion at Display Boards
Key input received at the third round of meetings is as follows:
Thomasville Discussion focused on potential alignments. Discussion focused on timing and funding of improvements to SR 133 and US 19. There was general acceptance of the decision to not pursue construction of an interstate in Southwest Georgia.
Albany Discussion focused on completion of US 27 widening. Discussion focused on study process and determination of impacts to minority and low income populations. Discussion was focused on Albany's need for an Interstate facility for economic development.
Cusseta Discussion focused on potential alignments. Discussion focused on study process and determination of impacts to minority and low income populations. Need was expressed for passing lanes on SR 26. There was general acceptance of decision to not pursue construction of an interstate in Southwest Georgia.
5.3 Media Communications
The study team worked in conjunction with the GDOT Office of Communications and the GDOT District Three and Four Communications Officers to disseminenate accurate and up-to-date information about the study. A press release issued by the GDOT Office of Communications was circulated to local media outlets prior to each round of public involvement meetings as a means to inform the public about dates/locations of upcoming meetings and to encourage local media coverage. This process, combined with the public, library, and school mailings of public involvement meeting notification flyers, resulted in study media coverage in a variety of print, web, and broadcast news outlets.
5 - 13
Final Report
Southwest Georgia Interstate Study
Summary
Stakeholder and Public Involvement
Local media was represented at all three rounds of public involvement meetings. More than 50 public meeting announcements, articles, and newscasts were published or broadcast over the course of the project. Media coverage within the 32-county study area occurred in Albany, Americus, Bainbridge, Blakely, Colquitt, Columbus, Moultrie, Thomasville, and Valdosta. Media coverage outside of the 32-county study area occurred in Atlanta, Dothan, Macon, Tifton, and Tallahassee. The study experienced the greatest quantity of media coverage in Albany, followed by Thomasville.
5.4 Study Recommendations Correspondence
The study team presented the study recommendations at the final round of stakeholder and public involvement meetings held October 14, 2009 (stakeholders) and November 2, 9, and 12, 2009 (public involvement). The study recommendations are to not build an interstate in southwest Georgia and to focus on US 27 and SR 133 improvements has drawn feedback and comment from several interested persons and organizations, listed in Table 5.4.1 below. Correspondence received was supportive of the outcome to not build an interstate in Southwest Georgia.
Table 5.4.1 Southwest Georgia Interstate Study Recommendation Correspondence
Entity Providing Correspondence Tall Timbers Research Station & Land Conservancy Tallahassee, Florida
Thomas County Board of Commissioners
Type Email, Letter
Resolution
Florida Wildlife Federation
Email
5 - 14
Final Report
Southwest Georgia Interstate Study
Appendix A
List of Studies Reviewed
List of Studies Reviewed for the Southwest Georgia Interstate Study
GDOT Update of 1995 State Route 38 Business Study, Thomas County (March, 1999) Revised I-75 at SR 215 Needs Analysis(March, 2002) State Route 133 Corridor Study (September, 1999) SR 91 CORRIDOR STUDY: Seminole, Miller, Baker and Dougherty Counties (February,
2005) SR 122 Truck Route (November, 2000) Moultrie-Colquitt County Multimodal Transportation Study (June, 2001) Vienna Bypass Final Report (2000) Colquitt Bypass Study (October, 2001) US 41 Corridor Study (April, 2005) SR 62 Corridor Study (August, 2006) Transportation Needs Analysis for the Tifton Georgia Area (February, 2000) Cuthbert Bypass Study (June, 1998) Madison to Valdosta Corridor Study (May, 1997) SR31 Passing Lane Study, Valdosta to Lakeland (June, 2003) Cairo Corridors Transportation Study (March, 2003) Cordele Truck Loop Study (November 2003) Colquitt County and City of Moultrie Transportation Analysis (March, 1993) Adel Bypass Study (February, 2002) Study of Proposed Improvements to GA Highway 133 (1999/2000) Latin America Trade and Transportation Study (March, 2001) An Analysis of the Governor's Road Improvement Program (GRIP) for the Georgia
Department of Transportation The Economic Benefits of the Governor's Road Improvement Program (GRIP) (September,
2003) GDOT Statewide Truck Lanes Needs Identification Study (July, 2007) GDOT 2005 2035 Georgia Statewide Freight Plan (October, 2006) GDOT 2005 2035 Georgia Statewide Transportation Plan (January, 2006) GDOT Interstate Systems Plan Georgia Department of Transportation Fact Book 2007
Final Report A- 1
Southwest Georgia Interstate Study
Appendix A
List of Studies Reviewed
GDOT Administrative Guide and Grant Application For Rural Public Transportation Programs Title 49 U.S.C. Section 5311(2005)
US-280 Corridor Management Plan (May, 2003) Central Georgia Corridor Study (June, 2001) West Georgia Toll Road Studies (1970s) Analysis of the Governor's Road Improvement Program (GRIP) (1990s) The Economic Benefits of the Governor's Road Improvement Program (GRIP) (2003)
MPO Plans Dougherty Area Regional Transportation Study (DARTS) 2030 Transportation Plan
(December, 2004) Dougherty Area Regional Transportation Study (DARTS) 2008 Transportation
Improvement Program (July, 2007) Dougherty Area Regional Transportation Study (DARTS) 2008 Unified Planning Work
Program (April, 2007) Albany/Dougherty Freight Profile (February, 2008) Columbus-Phenix City (CPCMPO) 2030 Transportation Plan (2005) Columbus-Phenix City (CPCMPO) 2008 Transportation Improvement Program (May,
2007) Columbus-Phenix City (CPCMPO) 2008 Unified Planning Work Program (May, 2007) Valdosta-Lowndes Metropolitan Planning Organization (VLMPO) Metro 2030 Long
Range Transportation Plan (September, 2005) Valdosta-Lowndes Metropolitan Planning Organization (VLMPO) 2008 Transportation
Improvement Program Valdosta-Lowndes Metropolitan Planning Organization (VLMPO) 2008 Unified Planning
Work Program (June, 2008)
Local Plans and Studies Albany Transit System 2007 Americans with Disabilities Act (ADA) Plan (December,
2007) The City of Albany/Albany Transit System Transit Development Plan (2009-2014)
(February, 2008) Community Assessment for the 2028 Comprehensive Plan, Columbus Consolidated
Government (November, 2007) Early County 2055 Lower Chattahoochee Region Comprehensive Economic Development Strategy
Final Report A- 2
Southwest Georgia Interstate Study
Appendix A
List of Studies Reviewed
Florida Studies FDOT 2006 Short Range Component of the 2025 Florida Transportation Plan and
Annual Performance Report (February, 2007) FDOT 2025 Florida Transportation Plan FDOT Strategic Intermodal Systems Plan (January, 2005) Tallahassee/Leon County Comprehensive Plan Capital Region Transportation Planning Agency (CRTPA) 2030 Long Range
Transportation Plan
Alabama Studies ALDOT Alabama Statewide Transportation Plan Update (June, 2008) ALDOT Statewide Transportation Improvement Program Fiscal Years 2006 2008
(April, 2005) Southeast Wiregrass Area Metropolitan Planning Organization (SWAMPO) 2030 Long
Range Transportation Plan (April, 2006)
Comprehensive and Land-Use Plans (AECOM) Albany-Dougherty County Comprehensive Plan 2005 - 2025 (June, 2006) Baker County and the City of Newton Comprehensive Planning Assessment (February,
2006) Baker County and the City of Newton Ten Year Comprehensive Plan Community Agenda Greater Brooks County 2030 Comprehensive Plan Draft Community Assessment (June,
2007) Calhoun County Consolidated Comprehensive Plan (2004) Joint County/City Comprehensive Plan for Chattahoochee County and the City of Cusseta
(March, 1992) Joint County/City Comprehensive Plan for Clay County and the cities of Bluffton and Ft.
Gaines(August, 1992) Joint County/City Comprehensive Plan for Colquitt County and the Cities of Berlin,
Doerun, Ellenton, Funson, Norman Park and Moultrie 2012 Comprehensive Plan for Muscogee County (1993) Community Assessment for the 2028 Comprehensive Plan, Columbus Consolidated
Government (November, 2007) Joint County/City Comprehensive Plan for Cook County and the cities of Adel, Cecil, Lenos
and Sparks (April 1993)
Final Report A- 3
Southwest Georgia Interstate Study
Appendix A
List of Studies Reviewed
Comprehensive Plan for Crisp County (1992) Joint County/City Comprehensive Plan for Decatur County and the cities of Attapulgus,
Brinson and Climax (1991) Comprehensive Plan for City of Bainbridge (1992) Community Assessment Greater Dooly Comprehensive Plan (2006) Early County Consolidated Comprehensive Plan (2004) Grady County and the Cities of Cairo and Whigham Ten Year Comprehensive Plan Update
- Community Agenda Fanning the Flames: The Community Assessment Portion of the Ten Year Comprehensive
Plan, Grady County and the cities of Cairo and Whigham Joint Lee County and the Cities of Leesburg and Smithville 2026 Comprehensive Plan -
Community Assessment (July, 2006) and Community Agenda (November, 2006) Joint County/City Comprehensive Plan for Lowndes County and the cities of Valdosta,
Dasher, Hahira, Lake Park, Naylor and Remerton (August, 1991) Marion County and the City of Buena Vista Partial Update 2008 - 2010 Comprehensive
Plan (Draft, July, 2007) Miller County & the City of Colquitt Twenty Year Comprehensive Plan, Draft Community
Agenda (May, 2006) Joint County/City Comprehensive Plan for Mitchell County and the cities of Sale, Baconton,
Pelham and Camilla (1991) Joint County/City Comprehensive Plan for Randolph County and the cities of Coleman,
Cuthbert and Shellman (May, 1993) Schley County City of Ellaville Comprehensive Plan Community Assessment (2006) Joint County/City Comprehensive Plan for Seminole County and the cities of Donalsonville
and Iron City (October, 1996) Joint County/City Comprehensive Plan for Stewart County and the cities of Lumpkin,
Omaha and Richland (January, 1991) Comprehensive Plan for Sumter County (2004) Comprehensive Plan for Terrell County (1994) Comprehensive Plan for Thomas County (June, 1993) Joint County / City Comprehensive Plan for Tift County and the cities of Tifton, Omega
and Ty Ty (October, 1992) 2025 Greater Turner Comprehensive Plan for Turner County, Ashburn, Rebecca,
Sycamore(September, 2004)
Final Report A- 4
Southwest Georgia Interstate Study
Appendix A List of Studies Reviewed
A Joint County/City Comprehensive Plan for Webster County and the Cities of Preston and Weston, 2004 2025
Worth County and the Cities of Poulan, Sumner, Sylvester, & Warwick Consolidated Comprehensive Plan 2007 - Community Assessment
Final Report A- 5
Southwest Georgia Interstate Study
Appendices B-F Land Use and Community Benefits Analysis
APPENDIX B
Tables B.1 Land Use and Community Benefits Performance Measures: Final Segment Results The impact of the segment on its context according to each performance measure is ranked green (positive), yellow (mixed impact), or red (negative). Ranking conclusions were achieved through the analysis of GIS data, planning documents, regional and local maps, public meetings, or a combination of these sources. The 16 rankings for each segment are blended into an overall result, which takes into account analysis of all land use and community benefits performance measures. Rankings could be dark green (overall positive), light green (overall slightly positive), yellow (overall mixed impact), light red (overall slightly negative) or dark red (overall negative). This final overall impact ranking per segment can be found at the bottom of each segment column in the row titled "Final Results."
Final Report
B-1
Southwest Georgia Interstate Study
Appendix B Land Use and Community Benefits Analysis
Table B.1.1 Land Use and Community Benefits Performance Measures, Final Segment Results
Final Report B-2
Southwest Georgia Interstate Study
Appendix B Land Use and Community Benefits Analysis
B.2 Land Use and Community Benefits Performance Measures: Detailed Results County comprehensive plans and Regional Development Centers (RDC) plans were analyzed to determine rankings in land use performance measure categories. The following tables reflect the detailed rankings for the segments' consistency with land use policies, transportation policies, economic development policies, adjacent land uses, and regional context. These detailed tables were used to determine the final results in Appendix B, Table B.1.1.
Table B.2.1 Consistency with Land Use Policies: Detailed Results
Table B.2.2 Consistency with Transportation Policies: Detailed Results
Final Report B-3
Southwest Georgia Interstate Study
Appendix B Land Use and Community Benefits Analysis
Table B.2.3 Consistency with Economic Development Policies: Detailed Results
Table B.2.4 Consistency with Zoning: Detailed Results
Final Report
B-4
Southwest Georgia Interstate Study
Appendix B Land Use and Community Benefits Analysis
Table B.2.5 Consistency with Adjacent Existing Land Uses: Detailed Results
Table B.2.6 Consistency with Regional Context: Detailed Results
Final Report
B-5
Southwest Georgia Interstate Study
Appendix B Land Use and Community Benefits Analysis
B.3 Regional Context Subtables Consistency with regional context rankings in Table B.1.7 above were determined by evaluating the segments' consistency with regional perspectives on land use, economy, infrastructure, and natural and cultural resources. The following subtable rankings (in Table B.1.8) reflect regional perspectives on these categories, which were blended to achieve the regional context ranking in Table B.1.7. It is important to note that the "regional perspective on land use" in this subtable should not be confused with "consistency with land use policy" in the tables above. The regional subtable on land use reflects regional land use goals, not consistency with county-level policies. These regional-level subtables allow rankings for regional goals and values on the four categories included below to be weighed and included in the analysis.
Final Report
B-6
Southwest Georgia Interstate Study
Appendix B Land Use and Community Benefits Analysis
Table B.3.1 Regional Context Subtable
Final Report B - 7
Southwest Georgia Interstate Study
Appendix B Land Use and Community Benefits Analysis
B.4 Detailed Scoring Inputs on Land Use Categories Consistency with policies for land use, transportation, economic development, zoning, adjacent land uses, and regional context were scored for each location using relevant policy and locational themes. For land use, rankings considered the policy stance on: maintaining rural character, environmental concerns, desire to prevent disruption to small towns or inhabited areas, controlling growth, and decline of town centers. For transportation, rankings considered the policy stance on: better connections, highway construction or expansion, alternative transportation modes rather than roadway expansion or improvement. For economic development, rankings considered the policy stance on: industrial development, desire to create regional hub, desire to promote tourism. For zoning, rankings considered whether or not there is an appropriate highway-oriented policy in place. For consistency with adjacent land uses, rankings considered compatibility with the existing land uses that the alignment is running through (residential, commercial, industrial, agricultural, forested) as well as whether the alignment is bisecting or isolating portions of an urban core. For consistency with regional context, rankings considered the alignments' compatibility with regionally significant projects, regional infrastructure goals, regionally identified natural and cultural resources, regional concerns about land use including sprawl, and regional economic development goals. The assessment of prime agricultural land was not policy-document based; rather, it was most easily studied through GIS data to enable a counting of the amount of prime agricultural land potentially impacted by possible alignments. Maps used to generate rankings in the land use table above can be found in Appendix D, Land Use Maps.
Final Report B - 8
Southwest Georgia Interstate Study
Appendix B Land Use and Community Benefits Analysis
Alig n m e n t S e g m e n ts AC
AC
AC AC AC
Counties / Cities
Muscogee / City of Columbus Chattahoochee / City of Cu sse t t a Stewart
W eb st er
Terrell / City of Dawson
Table B.4.1 Detailed Land Use Analysis Rankings
Land Use Policy O __ __ O __
SC ORING: "+" = POSITIVE, "-" = NEGATIVE, "O" = MIXED
Transportation Eco Dev Policy P o lic y
Zo n in g
Existing Land Use
"+"
"+"
O
__
O
"+"
O
__
"+"
O
O
"+"
__
O
O
"+"
O
O
O
__
Regional Context
"+" "+" "+"
O
"+"
AC
Lee / City of Leesburg
__
O
O
O
O
O
AC, BC, CD, CE,
Dougherty / City of Albany
O
EG, EF
EF, FH EAST, FH
Mitchell / City of Camilla
__
WEST
FH EAST
Thomas / City of Thomasville
__
FH WEST
Grady / City of Cairo
__
BC, CD, EG
Worth / City of Sylvester
__
EG
Colquitt / City of Moultrie
__
EG
Brooks / City of Quitman
__
EG
Lowndes / City of Valdosta
__
BC
Crisp / City of Cordele
__
CD
Tift / City of Tifton
__
"+"
"+"
"+"
O
"+"
"+"
"+"
"+"
O
O
__
__
O
O
O
O
"+"
O
__
__
"+"
"+"
"+"
__
O
"+"
"+"
"+"
__
"+"
O
O
O
O
O
__
"+"
"+"
__
O
"+"
"+"
"+"
"+"
"+"
__
O
"+"
__
"+"
Key
"+"
Positive Impact
O
Mixed Impact
__
Negative Impact
B - 9
Final Report
Southwest Georgia Interstate Study
Appendix B Land Use and Community Benefits Analysis
B.5 Detailed Scoring Inputs on Community Benefits Categories
Community benefits measures within the categories of access to services, social and environmental justice, and historic and cultural assets were scored for each location using GIS data to determine potential impacts. Maps were generated based on the performance measures, and potential impacts were derived in terms of raw aggregate numbers of assets or persons possibly impacted within the potential impact area. "Potential impact area" is defined as the area enclosed by an offset of a half mile on either side of the alignment, i.e. it is a mile-wide swath running along the centerline of the alignment. This swath was used to determine potential impacts in lieu of an actual alignment, which has not yet been defined.
Maps used to generate rankings in the community benefits analysis table on the following page can be found in Appendix B, Community Benefits Maps.
B - 10
Final Report
Southwest Georgia Interstate Study
Appendix B Land Use and Community Benefits Analysis
Table B.5.1 Detailed Community Benefits Analysis Rankings
B - 11
Final Report
Southwest Georgia Interstate Study
Appendix C Accessibility and EJ Impacts
APPENDIX C
C.1 Access to Services The following four GIS maps were generated to determine potential impacts on access to services, including healthcare, educational facilities, and jobs.
Final Report C- 1
Southwest Georgia Interstate Study
Healthcare Facilities
Appendix C
Figure C.1.1
C - 2
Final Report
Southwest Georgia Interstate Study
Higher Education Facilities
Appendix C
Figure C.1.2
C - 3
Final Report
Southwest Georgia Interstate Study
Technical Schools
Appendix C
Figure C.1.3
C - 4
Final Report
Southwest Georgia Interstate Study
Major Employers and Job Centers
Appendix C
Figure C.1.4
C - 5
Final Report
Southwest Georgia Interstate Study
Appendix C Accessibility and EJ Impacts
C.2 Social and Environmental Justice The following four GIS maps were generated to determine potential impacts to social and environmental justice, including identifying populations in poverty, minority populations, persons without a high school diploma, and elderly. The maps quantify aggregate numbers of persons potentially impacted in the census block groups intersecting the alignment within a half mile of either side.
Final Report C- 6
Southwest Georgia Interstate Study
I
Individuals with Income at or Below
Poverty Line
Appendix C
Figure C.2.1
C - 7
Final Report
Southwest Georgia Interstate Study
Minority Population
Appendix C Figure C.2.2
C - 8
Final Report
Southwest Georgia Interstate Study
Population without High School Diploma
Appendix C
Figure C.2.3
C - 9
Final Report
Southwest Georgia Interstate Study
Elderly Population
Appendix C
Figure C.2.4
C - 10
Final Report
Southwest Georgia Interstate Study
Appendix C
Accessibility and EJ Impacts
C.3 Cities/Villages/Subdivisions
The following maps show snapshot examples of the analysis performed to understand the impact the potential interstate alignments might have on cities, villages, and subdivisions. If such a builit-up area was found within a half-mile buffer of the potential alignment (i.e. a 1-mile swath, measuring one mile from the alignment center), the alignment was considered to have a possible impact on the area. The examples show how an alignment might negatively impact three different existing communities of varying scales and natures, creating geographically isolated areas as the interstate might cut through the towns. This anslysis is meant simply to flag concerns over alignment placements and to signal where potential conflicts might occur, so that they are avoided in the future.
C- 11
Final Report
Southwest Georgia Interstate
Geographically Isolated Areas
Appendix C
for Land Use & Community
Figure C.3.1
C- 12
Final Report
Southwest Georgia Interstate Study
Geographically Isolated Areas Urban Character
Appendix C
Figure C.3.2
C- 13
Final Report
Southwest Georgia Interstate Study
Geographically Isolated Areas Rural Character
Appendix C
Figure C.3.3
C- 14
Final Report
C.4 Historic and Cultural Assets The following map was generated to determine potential impacts to historic and cultural assets.
Southwest Georgia Interstate Study
Historic and Cultural Assets
Appendix C
Figure C.4.1
C- 15
Final Report
Southwest Georgia Interstate Study
Appendix D Land Use Maps
APPENDIX D Land Use Maps
D.1 Existing Land Use Maps by County - GIS The following maps were generated to evaluate potential impacts to existing land uses by county. Not all counties had sufficient land use data available for the GIS analysis. Where available, "hard" copy land use maps were evaluated instead (Figure D.1.1).
Final Report D - 1
Southwest Georgia Interstate Study
Brooks County Existing Land Use
Appendix D
Figure D.1.1
D - 2
Final Report
Southwest Georgia Interstate Study
Colquitt County Existing Land Use
Appendix D
Figure D.1.2
D - 3
Final Report
Southwest Georgia Interstate Study
Columbus-Muscogee Existing Land Use
Appendix D Figure D.1.3
D - 4
Final Report
Southwest Georgia Interstate Study
Cussetta-Chattahoochee Existing Land Use
Appendix D Figure D.1.4
D - 5
Final Report
Southwest Georgia Interstate
Study
Dougherty County Existing Land Use
Appendix D Figure D.1.5
D - 6
Final Report
Southwest Georgia Interstate Study
Grady County Existing Land Use
Appendix D Figure D.1.5
D - 7
Final Report
Southwest Georgia Interstate Study
Lowndes County Existing Land Use
Appendix D Figure D.1.7
D - 8
Final Report
Southwest Georgia Interstate Study
Stewart County Existing Land Use
Appendix D Figure D.1.8
D - 9
Final Report
Southwest Georgia Interstate Study
Tift County Existing Land Use
Appendix D
Figure D.1.9
D - 10
Final Report
Southwest Georgia Interstate Study
Appendix D
D.2 Existing Land Use Maps by County Non-GIS
Land Use Maps
Not all counties had sufficient land use data available for the GIS analysis. Where available, "hard" copy land use maps were evaluated instead. The following maps were solicited from Crisp and Webster counties, where GIS land use data was not available, in order to evaluate potential impacts to existing land uses.
D - 11
Final Report
D- 12
Southwest Georgia Interstate Study
Crisp County Existing Land Use
Appendix D
Figure D.2.1
Final Report
Southwest Georgia Interstate Study
Crisp County Character Areas Existing Land Use
Appendix D
Figure D.2.2
D- 13
Final Report
Southwest Georgia Interstate Study
Webster County Existing Land Use
Appendix D
Figure D.2.3
D- 14
Final Report
Southwest Georgia Interstate Study
Prime Agricultural Lands
Appendix D
Figure D.2.4
D- 15
Final Report
Southwest Georgia Interstate Study
Appendix E Land Use Scoring
APPENDIX E E.1 Land Use Scoring: Detailed Notes by Segment
The following four pages contain a matrix of detailed notes by segment related to the land use performance measures. These notes represent highlights of the team's survey of county and regional planning documents.
Final Report E - 1
Table E.1.1 Land Use Impacts Notes
Southwest Georgia Interstate Study
Appendix E Land Use Scoring
Final Report E - 2
Table E.1.1 Land Use Impacts Notes Continued
Southwest Georgia Interstate Study
Appendix E Land Use Scoring
Final Report E - 3
Table E.1.1 Land Use Impacts Notes (continued) Land Use Impacts Notes Continued
Southwest Georgia Interstate Study
Appendix E Land Use Scoring
Table E.1.1
E - 4
Final Report
Southwest Georgia Interstate Study
Appendix E Land Use Scoring
Table E.1.1 Land Use Impacts Notes (continued) \\\\
Final Report E - 5
Southwest Georgia Interstate Study
Appendix F
Community Benefits Scoring
APPENDIX F
F.1 Community Benefits Scoring: GIS Source Methodology
GIS information was collected to inform the community benefits analysis per potential interstate segment. Access to facilities was assessed along with impacts on certain populations, built-up areas, and historic/cultural resources. Although the assessment of prime agricultural land was analyzed under as a land use impact, because it was most easily studied through GIS data, the methodology for this assesment is included here. Data sources for all performance measures studied follow on the next pages.
Parameters were set for the analysis as follows: Hospitals, higher education, and technical schools: The number of facilities within a 5-mile buffer on both sides of the potential interstate alignment (i.e. 10 miles total) were counted to understand potential additional access which the alignment might help bring about. Employment centers: The number of major employment centers within a 1-mile buffer on both sides of the potential interstate alignment (i.e. 2 miles total) were counted to understand potential additional access.
Residential populations, populations in poverty, minority populations, elderly populations,
populations without high school diplomas: Data for these populations was available on the block-group level. All people living within block groups which intersect a half-mile buffer of the alignment (i.e. 1 mile total) were counted as populations potentially impacted by the possible interstate alignment. Although drawbacks exist using this methodology, due to the varying sizes of block groups and the lack of understanding regarding where in the block groups people actually reside, this represents the best available count of populations potentially impacted. Should an interstate actually be constructed, more detailed, sitespecific analysis would need to be performed.
Cities/villages/subdivisions: The number of cities, villages, and subdivisions which might be
impacted (e.g. bisected or abutted by) the potential interstate alignment were counted, based on counting those built-up areas within a half-mile buffer on both sides of the potential interstate alignment (i.e. 1 mile total).
Historic/cultural assets and prime agriculture: The number of historic/cultural assets and the
amount of prime agricultural land within a half-mile buffer (i.e. 1 mile) of the potential interstate alignments was counted.
Final Report
F - 1
Southwest Georgia Interstate Study
Appendix F Community Benefits Scoring
The following table lists source information for the community benefits GIS analysis. As explained above, prime agricultural land source information is also included here as GIS was used to assess potential impacts for this land use performance measure.
Statewide Datasets Hospitals
Table F.1.1 GIS Source Information
Source/Notes From Georgia DCA (2008). Included in this dataset are General Medical and Surgical Hospitals, Psychiatric and Substance Abuse Hospitals, and Specialty Hospitals (e.g., Children's Hospitals, Cancer Hospitals, Maternity Hospitals, Rehabilitation Hospitals, etc.).
Higher Education
From Georgia DCA (2007). The Colleges and Universities dataset is composed of any type of Post Secondary Education such as: colleges, universities, technical schools, trade schools, business schools, satellite (branch) campuses, etc. that grant First Professional, Associate, Bachelors, Masters, or Doctoral degrees. Only colleges and universities were included in this subset.
Tech Schools
Major Employers and Job Centers Residential Population Poverty (low income)
Cities/Places/Villages Cultural/Historic
From Georgia DCA (2007). The Colleges and Universities dataset is composed of any type of Post Secondary Education such as: colleges, universities, technical schools, trade schools, business schools, satellite (branch) campuses, etc. that grant First Professional, Associate, Bachelors, Masters, or Doctoral degrees. Tech schools are a subset that were selected. Data was collected from the GA DCA website and includes major employers in counties where the potential alignment intersects. The map also shows Cities as job centers. Data is from PBS&J and includes 2006 population data by TAZ. Census 2000 STF3: Table P87 (block group level). County spreadsheets were downloaded from the Census website. Data mapped is the % of individuals living in households with incomes at or below the federal poverty line based on the population from whom this data was collected (block groups). This data is an extract of the USGS's GNIS database. The set is called "Places" and includes point data representing places of human habitation. Historic - NAHRGIS database - contains information about Georgia's archaeological and historic resources. In the NAHRGIS system, archaeological resources means archaeological sites recorded in the Georgia Archaeological Site File. Historic resources includes buildings, structures, historic sites, landscapes, and districts included in the Historic Preservation Division's Historic Resources Survey or listed in the National Register of Historic Places. Cultural info:U.S. Department of the Interior, U.S. Geological Survey, 1987 Geographic Names Information System. Cultural info was queried from this dataset and the attributes queried include: auditorium, theater, city hall, community center, library, lighthouse, memorial, mill, monument, museum, senior center.
Prime Agriculure Lands
U.S. Department of Agriculture, Natural Resources Conservation Service. SSURGO data was used to determine prime farm lands. The attribute value "All areas are prime farm land" was used to determine this value.
Final Report
F - 2
Southwest Georgia Interstate Study
Appendix F Community Benefits Scoring
The table on the following page lists major employers counted as part of the community benefits analysis, under the "employment centers" performance measure. The information was sourced from Georgia Department of Community Affairs (DCA) "County Snapshots" (as found on their website: http://www.dca.state.ga.us/CountySnapshotsNet/default.aspx under the "economy" link which reveals "top employers by county").
Final Report F - 3
County Baker Brooks Chattahoochee Colquitt
Cook Crisp Dougherty Grady Lee Lowndes Marion Mitchell Muscogee Randolph Stewart Sumter Terrell Thomas Tift Webster Worth
Southwest Georgia Interstate Study
Appendix F
Community Benefits Scoring
Table F.1.2 Major Employers by County (GA DCA, 2004)
Employers
American Force One Inc., Ic hauway Inc , Michael's Shopping Center, Pineland Plantation, Rentz Four Point Petro Beech Island Knitt, John D Archbold Memorial Hospital, Lahood's Fellowship Home Inc, Langboard Inc , Micro Craft Cusseta Laundry Inc, Employment Source Inc, Lear Siegler Services Inc, Taylor Motors Inc, Thomas Brand Siding Colquitt Regional Medical Center, Moultrie Technical College, National Beef, Riverside Manufac turing Co, Wal-Mart Associates Inc
Aluminum Finishing of Georgia Inc, Healthmont Of Georgia Inc, J-M Manufac turing, Mic ro-Flo Co, Specialty Stamping LLC Best Manfacturing, Crisp Regional Hospital,Lasc o Bathware Inc, Marvair Inc, WalMart Associates Inc Wal-Mart Associates Inc, Cooper Tire & Rubber Co, Phoebe Putney Memorial Hospital, Procter & Gamble, Wal-Mart Associates Inc John D Archbold Memorial Hospital, Paca Inc, The Torrington Group, Wal-Mart Associates Inc, Wight Nurseries Inc Lee State Prison, Oxford Construction Co, Parker Security & Investigative Service, Securitas Security Services, Woodgrain Millwork Inc University, Valdosta-Lowndes County Hospital Authority, Wal-Mart Associates Inc Baby's Dream Furniture, CRHS Long Term and Home Care Inc, Oakc rest Lumber Inc, Tyson Farms Inc, Unimin Corp Anderson Manufac turing Inc , Camilla Pecan Co Inc, Equity Group LLC - Georgia Division, John D Archbold Memorial Hospital, Mitchell County Prison American Family Life Assurance Co, Blue Cross Blue Shield, St Francis Hospital Inc, The Medical Center Inc , Total Systems Service Inc Andrew College, Georgia Feed Products, Huddle House, New Horizons Community Service Board, Randolph County Hospital Authority Farmers State Bank, Flex-Tec Inc, Four County Health Care LLC, Stewart Webster Hospital Inc., Stewart-Webster Rural Health Board Inc Cooper Lighting, JPS Automotive Inc, Magnolia Manor Inc , Sumter Regional Hospital Inc, Wal-Mart Associates Inc Dawson Manor Nursing Home LLC, Dawson Manufacturing Co, Golden Peanut Co, Terrell County Prison, Tyson Farms Inc
John D Archbold Memorial Hospital, Professional & Temporary Servic e Inc, Southwestern State Hospital, Turbine Engine Co, Workstaff Personnel Servic es Gibbs Patrick Farms Inc, Shaw Industries Group Inc, Target Stores, Tift County Hospital Authority, Wal-Mart Associates Inc Adams Food Center, Charles R Jones, Cooper Lighting, Tolleson Lumber Co, Webster Farmers Inc Birdsong Peanuts, Conagra Grocery Products Inc, Continental Manufacturing Co, Phoebe Worth Hospital Inc, Sylvester Health Care
Final Report
F - 4
Southwest Georgia Interstate Study
Appendix G Select Link Analysis
APPENDIX G
G.1 SELECT LINK ANALYSES The following pages contain the 8 select links for each of the 6 alternatives used to examine changes in travel patterns within southwest Georgia resulting from each of the hypothetical Interstate corridors.
Final Report
G - 2
Southwest Georgia Interstate Study
Select Link Analysis SR520
Appendix G
Figure G.1
Final Report
Interstate Study
G - 3
Southwest Georgia
Select Link Analysis SR133
Appendix G
Figure G.2
Final Report
G - 4
Southwest Georgia Interstate Study
Select Link Analysis US19
Appendix G
Figure G.3
Final Report
G - 5
Southwest Georgia Interstate Study
Select Link Analysis I-75
Appendix G
Figure G.4
Final Report
G - 6
Southwest Georgia Interstate Study
Select Link Analysis I-75
Appendix G
Figure G.5
Final Report
G - 7
Southwest Georgia Interstate Study
Select Link Analysis I-75
Appendix G
Figure G.6
Final Report
G - 8
Southwest Georgia Interstate Study
Select Link Analysis SR300
Appendix G
Figure G.7
Final Report
G - 9
Southwest Georgia Interstate Study
Select Link Analysis US82
Appendix G
Figure G.8
Final Report
G - 10
Southwest Georgia Interstate Study
Select Link Analysis SR520
Appendix G
Figure G.9
Final Report
G - 11
Southwest Georgia Interstate Study
Select Link Analysis SR133
Appendix G
Figure G.10
Final Report
G - 12
Southwest Georgia Interstate Study
Select Link Analysis US19
Appendix G
Figure G.11
Final Report
G - 13
Southwest Georgia Interstate Study
Select Link Analysis I-75
Appendix G
Figure G.12
Final Report
G - 14
Southwest Georgia Interstate Study
Select Link Analysis I-75
Appendix G
Figure G.13
Final Report
G - 15
Southwest Georgia Interstate Study
Select Link Analysis I-75
Appendix G
Figure G.14
Final Report
G - 16
Southwest Georgia Interstate Study
Select Link Analysis SR300
Appendix G
Figure G.15
Final Report
G - 17
Southwest Georgia Interstate Study
Select Link Analysis US82
Appendix G
Figure G.16
Final Report
G - 18
Southwest Georgia Interstate Study
Select Link Analysis SR520
Appendix G
Figure G.17
Final Report
G - 19
Southwest Georgia Interstate Study
Select Link Analysis SR133
Appendix G
Figure G.18
Final Report
G - 20
Southwest Georgia Interstate Study
Select Link Analysis US19
Appendix G
Figure G.19
Final Report
G - 21
Southwest Georgia Interstate Study
Select Link Analysis I-75
Appendix G
Figure G.20
Final Report
G - 22
Southwest Georgia Interstate Study
Select Link Analysis I-75
Appendix G
Figure G.21
Final Report
G - 23
Southwest Georgia Interstate Study
Select Link Analysis I-75
Appendix G
Figure G.22
Final Report
G - 24
Southwest Georgia Interstate Study
Select Link Analysis SR300
Appendix G
Figure G.23
Final Report
G - 25
Southwest Georgia Interstate Study
Select Link Analysis US82
Appendix G
Figure G.24
Final Report
G - 26
Southwest Georgia Interstate Study
Select Link Analysis SR520
Appendix G
Figure G.25
Final Report
G - 27
Southwest Georgia Interstate Study
Select Link Analysis SR133
Appendix G
Figure G.26
Final Report
G - 28
Southwest Georgia Interstate Study
Select Link Analysis US19
Appendix G
Figure G.27
Final Report
G - 29
Southwest Georgia Interstate Study
Select Link Analysis I-75
Appendix G
Figure G.28
Final Report
G - 30
Southwest Georgia Interstate Study
Select Link Analysis I-75
Appendix G
Figure G.29
Final Report
G - 31
Southwest Georgia Interstate Study
Select Link Analysis I-75
Appendix G
Figure G.30
Final Report
G - 32
Southwest Georgia Interstate Study
Select Link Analysis SR300
Appendix G
Figure G.31
Final Report
G - 33
Southwest Georgia Interstate Study
Select Link Analysis US82
Appendix G
Figure G.32
Final Report
G - 34
Southwest Georgia Interstate Study
Select Link Analysis SR520
Appendix G
Figure G.33
Final Report
G - 35
Southwest Georgia Interstate Study
Select Link Analysis SR133
Appendix G
Figure G.34
Final Report
G - 36
Southwest Georgia Interstate Study
Select Link Analysis US19
Appendix G
Figure G.35
Final Report
G - 37
Southwest Georgia Interstate Study
Select Link Analysis I-75
Appendix G
Figure G.36
Final Report
G - 38
Southwest Georgia Interstate Study
Select Link Analysis I-75
Appendix G
Figure G.37
Final Report
G - 39
Southwest Georgia Interstate Study
Select Link Analysis I-75
Appendix G
Figure G.38
Final Report
G - 40
Southwest Georgia Interstate Study
Select Link Analysis SR300
Appendix G
Figure G.39
Final Report
G - 41
Southwest Georgia Interstate Study
Select Link Analysis US82
Appendix G
Figure G.40
Final Report
G - 42
Southwest Georgia Interstate Study
Select Link Analysis SR520
Appendix G
Figure G.41
Final Report
G - 43
Southwest Georgia Interstate Study
Select Link Analysis SR133
Appendix G
Figure G.42
Final Report
G - 44
Southwest Georgia Interstate Study
Select Link Analysis US19
Appendix G
Figure G.43
Final Report
G - 45
Southwest Georgia Interstate Study
Select Link Analysis I-75
Appendix G
Figure G.44
Final Report
G - 46
Southwest Georgia Interstate Study
Select Link Analysis I-75
Appendix G
Figure G.45
Final Report
G - 47
Southwest Georgia Interstate Study
Select Link Analysis I-75
Appendix G
Figure G.46
Final Report
G - 48
Southwest Georgia Interstate Study
Select Link Analysis SR300
Appendix G
Figure G.47
Final Report
G - 49
Southwest Georgia Interstate Study
Select Link Analysis US82
Appendix G
Figure G.48
Final Report
Southwest Georgia Interstate Study
Appendix H
Transportation Inputs for Benefit Cost Analysis
H.1 : Transportation Inputs by Segment and Alternative--Study Region
Length
Alt1
2040 Travel Time Savings VHD Auto Leisure
Alt 1A
Alt 2
Alt 3
Alt 3A
Segment
Segment AC
80.6
Segment BC
36.7
Segment CD
38.9
Segment CE
2.3
Segment EG
70.6
Segment EF
19.8
Segment FH-West 44.3
Segment FH-East 46.1
Segment HI
13.6
225,716
6,441 55,449 129,101 38,086
214,475
6,120 52,687 117,882 36,189
484,512
13,826 424,399
165,999
10,403
89,558
208,516 61,515
160,910
10,084
86,813 194,232
59,629
Alt 4
402,576 194,295
Length
Alt1
2040 Travel Time Savings VHD Auto Work
Segment
Segment AC
80.6
96,735
Segment BC
36.7
Segment CD
38.9
Segment CE
2.3
2,760
Segment EG
70.6
Segment EF
19.8
23,764
Segment FH-West 44.3
Segment FH-East 46.1
55,329
Segment HI
13.6
16,323
Alt 1A
Alt 2
91,918
207,648
2,623
22,580 50,521
15,510
5,925 181,885
Alt 3
71,142 4,459 38,382 89,364 26,363
Alt 3A
Alt 4
68,962
4,322
37,205 83,242
25,555
172,533 83,269
Length
Alt1
PDO Accident Reduction 2040
Segment
Segment AC
80.6
132
Segment BC
36.7
Segment CD
38.9
Segment CE
2.3
4
Segment EG
70.6
Segment EF
19.8
32
Segment FH-West 44.3
Segment FH-East 46.1
75
Segment HI
13.6
22
Alt 1A
Alt 2
136
256
4
7
225
33
75
23
Alt 3
83 5 45 105 31
Alt 3A
Alt 4
362 84
175 5
45 102
31
Length
Alt1
Injury Accident Reduction 2040
Segment
Segment AC
80.6
51
Segment BC
36.7
Segment CD
38.9
Segment CE
2.3
1
Alt 1A
Alt 2
51
107
1
3
Alt 3
27 2
Alt 3A
Alt 4
151 26
73 2
Final Report
H - 1
Southwest Georgia Interstate Study
Appendix H
Transportation Inputs for Benefit Cost Analysis
Segment EG
70.6
Length
Alt1
Injury Accident Reduction 2040 con'td
Segment EF
19.8
12
Segment FH-West 44.3
Segment FH-East 46.1
29
Segment HI
13.6
9
Alt 1A
12 28
9
93 Alt 2
9
Alt 3 15 34
Alt 3A
14 31
10
Alt 4 10
Length
Alt1
Fatal Accident Reduction 2040
Segment
Segment AC
80.6
1
Segment BC
36.7
Segment CD
38.9
Segment CE
2.3
0
Segment EG
70.6
Segment EF
19.8
0
Segment FH-West 44.3
Segment FH-East 46.1
0
Segment HI
13.6
0
Alt 1A
Alt 2
0
2
0
0
1
0
0
0
Alt 3
0 0 0 0 0
Alt 3A
Alt 4
3 (1)
2 (0)
(0) (0)
(0)
Length
Reduction in Auto VMT 2040
Segment
Segment AC
80.6
Segment BC
36.7
Segment CD
38.9
Segment CE
2.3
Segment EG
70.6
Segment EF
19.8
Segment FH-West 44.3
Segment FH-East 46.1
Segment HI
13.6
Alt1
(26,391,413)
(753,105) (6,483,250) (15,094,840) (4,453,142)
Alt 1A
(37,966,188)
(1,083,402) (9,326,682) (20,867,272) (6,406,205)
Alt 2
(36,659,217)
(1,046,107) (32,110,927)
Alt 3
(5,543,171) (347,392) (2,990,594) (6,962,948) (2,054,145)
Alt 3A
Alt 4
(19,730,260) (1,236,501)
(39,490,290) (19,059,210)
(10,644,663) (23,816,090)
(7,311,486)
Length
Alt1
Reduction in Truck VMT 2040
Segment
Segment AC
80.6
(29,698,916)
Segment BC
36.7
Segment CD
38.9
Segment CE
2.3
(847,488)
Segment EG
70.6
Segment EF
19.8
(7,295,764)
Segment FH-West 44.3
Segment FH-East 46.1
(16,986,601)
Segment HI
13.6
(5,011,232)
Alt 1A
(24,205,721)
(690,734) (5,946,318) (13,304,137) (4,084,340)
Alt 2
(36,919,263)
(1,053,527) (32,338,709)
Alt 3
(7982,715) 500,279) (4,306,751) (10,027,334) (2,958,172)
Alt 3A
(6,774,090) (424,534) (3,654,686) (8,176,899) (2,510,290)
Alt 4
(42,446,692) (20,486,058)
Final Report H - 2
Southwest Georgia Interstate Study
Appendix H
Transportation Inputs for Benefit Cost Analysis
Length
Alt1
Alt 1A
Alt 2
2016-2040 Safety (includes all accident types) Discounted Benefits (2008$)
Segment
Segment AC
80.6
18.58
14.32
56.40
Segment BC
36.7
Segment CD
38.9
Segment CE
2.3
0.53
0.41
1.61
Segment EG
70.6
49.41
Segment EF
19.8
4.56
3.52
Segment FH-West 44.3
7.87
Segment FH-East 46.1
10.63
Segment HI
13.6
3.13
2.42
Length
Alt1
Alt 1A
2016-2040 Travel Time Savings Discounted Benefits (2008$)
Segment
Segment AC
80.6
34.32
32.49
Segment BC
36.7
Segment CD
38.9
Segment CE
2.3
0.98
0.93
Segment EG
70.6
Segment EF
19.8
8.43
7.98
Segment FH-West 44.3
17.86
Segment FH-East 46.1
19.63
Segment HI
13.6
5.79
5.48
Alt 2
73.73
2.10 64.58
Length
Alt1
Alt 1A
2016-2040 Travel Cost Savings Discounted Benefits (2008$)
Segment
Segment AC
80.6
(403.76)
(355.73)
Segment BC
36.7
Segment CD
38.9
Segment CE
2.3
(11.52)
(10.15)
Segment EG
70.6
(99.19)
(87.39)
Segment EF
19.8
(195.52)
Segment FH-West 44.3
(230.93)
Segment FH-East 46.1
(68.13)
(60.02)
Segment HI
13.6
Alt 2 (508.16) (14.50
Length
Alt1
Alt 1A
2016-2040 Economic Discounted Benefits (2008$)
Segment
Segment AC
80.6
439.34
444.27
Segment BC
36.7
Segment CD
38.9
Segment CE
2.3
12.54
12.68
Segment EG
70.6
Alt 2
697.23
19.90 610.72
H - 3
Alt 3
7.57 0.47 4.09 9.51 2.81
Alt 3
25.14 1.58 13.56 31.58 9.32
Alt 3
(106,01) (6.64) (57.20) (133.17) (39.29)
Alt 3
53.64 3.36
Alt 3A
Alt 4
2.94 0.18 1.59 3.55 1.09
Alt 3A
97.21 46.91
Alt 4
24.27 1.52 13.09 29.30 8.99
Alt 3A
61.23 29.55
Alt 4
(114.30)
(7.16) (61.67) (137.97)
(42.36)
(579.94) (279.89)
Alt 3A
Alt 4
60.52 3.79
882.63 425.98
Final Report
Southwest Georgia Interstate Study
Appendix H
Transportation Inputs for Benefit Cost Analysis
Segment EF
19.8
107.93
109.14
Segment FH-West 44.3
244.18
Segment FH-East 46.1
251.29
Length
Alt1
Alt 1A
2016-2040 Economic Discounted Benefits (2008$)
Segment HI
13.6
74.13
74.96
Length
Alt1
2016-2040 Total All Discounted Benefits (2008$)
Segment
Segment AC
80.6
88.48
Segment BC
36.7
Segment CD
38.9
Segment CE
2.3
2.53
Segment EG
70.6
Segment EF
19.8
21.74
Segment FH-West 44.3
Segment FH-East 46.1
50.61
Segment HI
13.6
Alt 1A
135.34
3.86 33.25 74.39
Length
Discounted Cost of Project (2008$)
Segment
Segment AC
80.6
1,289.93
Segment BC
36.7
Segment CD
38.9
Segment CE
2.3
59.97
Segment EG
70.6
Segment EF
19.8
364.67
Segment FH-West 44.3
Segment FH-East 46.1
623.51
Segment HI
13.6
397.85
Alt1
1,289.93
59.97 364.67 633.05 397.85
Benefit Cost Ratio
Segment
Segment AC
80.6
Segment BC
36.7
Segment CD
38.9
Segment CE
2.3
Segment EG
70.6
Segment EF
19.8
Segment FH-West 44.3
Segment FH-East 46.1
Segment HI
13.6
Length
Alt1
0.07
0.10
0.04
0.06
0.06
0.09
0.08
0.04
0.06
Alt 2
Alt 2 319.21 9.11 279.60
Alt 1A 1,289.93 59.97 1,274.94
Alt 1A 0.25 0.15 0.22
28.94 67.38
Alt 3 19.88
Alt 3
19.66 1.23 10.61 24.70
Alt 2
605.32 59.97 364.67 623.51 397.85
Alt 2
0.03 0.02 0.03 0.04 0.02
32.65 73.05
Alt 3A 22.43
Alt 3A
Alt 4 Alt 4
26.57
1.66
14.33 32.07
461.13 222.55
Alt 3
Alt 3A
605.32 59.97 364.67 633.05 397.85
Alt 3
1,289.93 689.54
Alt 3A
-
0.36
0.04
0.32
0.03
0.04 0.05
0.02
Final Report H - 4