2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 40 APPENDIX 1 2009 Transportation MAP Report The Georgia Regional Transportation Authority 245 Peachtree Center Ave., NE Atlanta, GA 30303 404-463-3000 www.grta.org 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 41 APPENDIX 1 Figure 1: NaviGAtor Video Detection Coverage Freeway Segments CHEROKEE INTERSTATE INTERSTATE GEORGIA 575 19 INTERSTATE INTERSTATE GEORGIA 75 COBB FULTON 400 GWINNETT Legend 1 NaviGAtor Instrumented Freeway Segments Future Coverage Segment Boundary 1-20 Segment Numbers INTERSTATE INTERSTATE GE OR GIA 285 INTERSTAT E INTERSTATE GE OR GIA 285 11 10 INTERST ATE INTERSTATE GE OR GIA 12 285 INTERSTATE INTERSTATE GEORGIA 75 2 400 INTERSTATE INTERSTATE GE OR GIA 85 8 144 INT ERSTATE INTERSTATE GEORGIA 85 7 13 INTERSTATE INTERSTATE GE OR GIA 285 78 INT ERSTATE INTERSTATE GEORGIA 20 20 CITY OF ATLANTA 15 166 INTERSTAT E INTERSTATE GEORGIA 75/85 3 INTERSTATE GE OR GIA 75/85 4 INTERSTAT E INTERSTATE GE OR GIA 285 9 INTERSTATE INTERSTATE GE OR GIA 85 INTERSTATE INTERSTATE GEORGIA 75 5 17 14 INTERSTATE INTERSTATE GEORGIA 285 16 INTERSTAT E INTERSTATE GE OR GIA 20 INTERSTATE INTERSTATE GE OR GIA 285 18 DEKALB FULTON INTERSTATE INTERSTATE GE OR GIA 85 INTERSTAT E INTERSTATE GE OR GIA 285 INTERSTATE INTERSTATE GEORGIA 75 CLAYTON INTERSTATE INTERSTATE GEORGIA 675 6 ROCK HENRY DALE FAYETTE 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 42 Figure 2: Travel Times by Freeway Segment Travel Time (minutes) Segment 1: I-75 NB (from I-285 to Wade Green Road) 10 66 mph AM Peak Segment Length (miles) 65 mph Travel Time (minutes:seconds) 35 mph Travel Time (minutes:seconds) 14.00 12:55 23:59 12 1: NB 14 Travel Time (minutes) Time of Day 10 12 37 mph 14 16 18 20 22 24 26 28 Time of Day PM Peak 2002 2006 2007 2008 65 mph Travel Time 35 mph Travel Time Travel Time (minutes) Segment 1: I-75 SB (from Wade Green Road to I-285) 12 14 16 41 mph 18 20 22 24 26 AM Peak Segment Length (miles) 65 mph Travel Time (minutes:seconds) 35 mph Travel Time (minutes:seconds) 14.55 13:26 24:56 1: SB Travel Time (minutes) Time of Day 11 65 mph 13 15 Time of Day PM Peak 2002 2006 2007 2008 65 mph Travel Time 35 mph Travel Time 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 43 Travel Time (minutes) Travel Time (minutes) 07 08 64 mph 09 10 Segment 2: I-75 NB (from I-85 to I-285) AM Peak Segment Length (miles) 8.45 55 mph Travel Time (minutes:seconds) 9:13 2: NB Time of Day 07 56 mph 08 09 10 11 12 Time of Day PM Peak 2002 2006 2007 2008 55 mph Travel Time 07 08 09 51 mph 10 Segment 2: I-75 SB (from I-285 to I-85) AM Peak Segment Length (miles) 7.86 55 mph Travel Time (minutes:seconds) 8:34 2: SB Time of Day 07 PM Peak 08 54 mph 09 Time of Day 2002 2006 2007 2008 55 mph Travel Time Travel Time (minutes) Travel Time (minutes) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 44 Travel Time (minutes) Travel Time (minutes) Segment 3: I-75/I-85 NB (from I-20 to I-85) 03 AM Peak Segment Length (miles) 4.41 55 mph Travel Time (minutes:seconds) 4:49 04 35 mph Travel Time (minutes:seconds) 7:33 05 06 41 mph 07 3: NB Time of Day 04 05 06 07 45 mph 08 Time of Day PM Peak 2002 2006 2007 2008 55 mph Travel Time 35 mph Travel Time Segment 3: I-75/I-85 SB (from I-85 to I-20) 03 04 05 06 51 mph 07 AM Peak Segment Length (miles) 55 mph Travel Time (minutes:seconds) 35 mph Travel Time (minutes:seconds) 20 mph Travel Time (minutes:seconds) 3: SB 4.40 4:48 7:32 13:11 Time of Day 04 06 22 mph 08 10 12 14 Time of Day PM Peak 2002 2006 2007 2008 55 mph Travel Time 35 mph Travel Time 20 mph Travel Time Travel Time (minutes) Travel Time (minutes) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 45 Travel Time (minutes) Travel Time (minutes) 03 05 07 09 11 30 mph 13 Segment 4: I-75 NB (from I-85 to I-20) AM Peak Segment Length (miles) 3.88 55 mph Travel Time (minutes:seconds) 4:14 35 mph Travel Time (minutes:seconds) 6:39 4: NB Time of Day 03 57 mph 04 05 Time of Day PM Peak 2002 2006 2007 2008 55 mph Travel Time 35 mph Travel Time 03 04 67 mph 05 Segment 4: I-75 SB (from I-20 to I-85) AM Peak Segment Length (miles) 3.75 55 mph Travel Time (minutes:seconds) 4:05 4: SB Time of Day 03 PM Peak 04 58 mph 05 Time of Day 2002 2006 2007 2008 55 mph Travel Time Travel Time (minutes) Travel Time (minutes) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 46 Travel Time (minutes) Travel Time (minutes) 03 04 64 mph 05 Segment 5: I-75 NB (from I-285 to I-85) AM Peak Segment Length (miles) 4.00 55 mph Travel Time (minutes:seconds) 4:22 5: NB Time of Day 03 62 mph 04 05 Time of Day PM Peak 2002 2006 2007 2008 55 mph Travel Time 03 04 66 mph 05 Segment 5: I-75 SB (from I-85 to I-285) AM Peak Segment Length (miles) 4.12 55 mph Travel Time (minutes:seconds) 4:30 5: SB Time of Day 03 04 05 06 57 mph 07 Time of Day PM Peak 2002 2006 2007 2008 55 mph Travel Time Travel Time (minutes) Travel Time (minutes) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 47 Travel Time (minutes) Travel Time (minutes) Segment 6: I-75 NB (from Hudson Bridge Road to I-285) 10 56 mph 12 AM Peak Segment Length (miles) 65 mph Travel Time (minutes:seconds) 14.53 13:25 14 6: NB 16 Time of Day 10 62 mph 12 14 16 Time of Day PM Peak 2004 2006 2007 2008 65 mph Travel Time Segment 6: I-75 SB (from I-285 to Hudson Bridge Road) 10 65 mph AM Peak Segment Length (miles) 65 mph Travel Time (minutes:seconds) 14.45 13:20 12 6: SB 14 Time of Day 10 47 mph 12 14 16 18 20 22 Time of Day PM Peak 2004 2006 2007 2008 65 mph Travel Time Travel Time (minutes) Travel Time (minutes) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 48 Travel Time (minutes) Travel Time (minutes) Segment 7: I-85 NB (from I-285 to Old Norcross Road) 09 10 11 63 mph 12 AM Peak Segment Length (miles) 65 mph Travel Time (minutes:seconds) 35 mph Travel Time (minutes:seconds) 10.71 9:53 18:21 7: NB Time of Day 10 34 mph 12 14 16 18 20 22 24 Time of Day PM Peak 2002 2006 2007 2008 65 mph Travel Time 35 mph Travel Time Segment 7: I-85 SB (from Old Norcross Road to I-285) 09 11 40 mph 13 15 17 19 AM Peak Segment Length (miles) 65 mph Travel Time (minutes:seconds) 35 mph Travel Time (minutes:seconds) 10.66 9:50 18:16 7: SB Time of Day 09 10 11 63 mph 12 Time of Day PM Peak 2002 2006 2007 2008 65 mph Travel Time 35 mph Travel Time Travel Time (minutes) Travel Time (minutes) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 49 Travel Time (minutes) Travel Time (minutes) 08 09 10 67 mph 11 Segment 8: I-85 NB (from I-75 to I-285) AM Peak Segment Length (miles) 55 mph Travel Time (minutes:seconds) 9.96 10:52 8: NB Time of Day 08 09 10 11 61 mph 12 Time of Day PM Peak 2002 2006 2007 2008 55 mph Travel Time 09 10 11 12 13 52 mph 14 Segment 8: I-85 SB (from I-285 to I-75) AM Peak Segment Length (miles) 55 mph Travel Time (minutes:seconds) 10.45 11:24 8: SB Time of Day 09 51 mph 10 11 12 13 14 15 16 Time of Day PM Peak 2002 2006 2007 2008 55 mph Travel Time Travel Time (minutes) Travel Time (minutes) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 50 Travel Time (minutes) Travel Time (minutes) Segment 9: I-85 NB (from Camp Creek Parkway to I-75) 03 66 mph AM Peak Segment Length (miles) 4.86 55 mph Travel Time (minutes:seconds) 5:18 04 05 9: NB 06 Time of Day 03 69 mph 04 05 06 Time of Day PM Peak 2002 2006 2007 2008 55 mph Travel Time Segment 9: I-85 SB (from I-75 to Camp Creek Parkway) 03 61 mph AM Peak Segment Length (miles) 4.20 35 mph mph Travel Time (minutes:seconds) 4:35 04 9: SB 05 Time of Day 03 59 mph 04 05 Time of Day PM Peak 2002 2006 2007 2008 55 mph Travel Time Travel Time (minutes) Travel Time (minutes) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 51 Travel Time (minutes) Travel Time (minutes) Segment 10: GA-400 NB (from I-285 to Old Milton Parkway) 12 14 35 mph 16 18 20 22 24 AM Peak Segment Length (miles) 65 mph Travel Time (minutes:seconds) 35 mph Travel Time (minutes:seconds) 20 mph Travel Time (minutes:seconds) 10: NB 13.14 12:08 22:31 39:24 Time of Day 12 25 mph 16 20 24 28 32 36 40 Time of Day PM Peak 2002 2003 2004 65 mph Travel Time 35 mph Travel Time 20 mph Travel Time Segment 10: GA-400 SB (from Old Milton Parkway to I-285) 12 14 28 mph 16 18 20 22 24 26 28 30 AM Peak Segment Length (miles) 65 mph Travel Time (minutes:seconds) 35 mph Travel Time (minutes:seconds) 13.16 12:09 22:33 10: SB Time of Day 12 40 mph 14 16 18 20 22 24 Time of Day PM Peak 2002 2003 2004 65 mph Travel Time 35 mph Travel Time Travel Time (minutes) Travel Time (minutes) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 52 Travel Time (minutes) Travel Time (minutes) Segment 11: I-285 EB (from I-75 to GA-400) 05 41 mph 06 07 08 09 10 11 AM Peak Segment Length (miles) 6.82 55 mph Travel Time (minutes:seconds) 7:26 11: EB Time of Day 05 60 mph 06 07 08 Time of Day PM Peak 2002 2006 2007 2008 55 mph Travel Time Segment 11: I-285 WB (from GA-400 to I-75) AM Peak Segment Length (miles) 7.21 06 55 mph Travel Time (minutes:seconds) 7:52 35 mph Travel Time (minutes:seconds) 12:21 07 62 mph 08 11: WB Time of Day 07 08 09 10 11 12 13 14 15 31 mph Time of Day PM Peak 2002 2006 2007 2008 55 mph Travel Time 35 mph Travel Time Travel Time (minutes) Travel Time (minutes) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 53 Travel Time (minutes) Travel Time (minutes) Segment 12: I-285 EB (from GA-400 to I-85) 05 63 mph 06 AM Peak Segment Length (miles) 55 mph Travel Time (minutes:seconds) 35 mph Travel Time (minutes:seconds) 20 mph Travel Time (minutes:seconds) 6.48 7:04 11:06 19:26 07 12: EB 08 Time of Day 06 08 10 12 14 16 32 mph 18 20 22 Time of Day PM Peak 2002 2006 2007 2008 55 mph Travel Time 35 mph Travel Time 20 mph Travel Time Segment 12: I-285 WB (from I-85 to GA-400) 05 06 07 08 09 10 11 37 mph 12 AM Peak Segment Length (miles) 55 mph Travel Time (minutes:seconds) 35 mph Travel Time (minutes:seconds) 6.37 6:57 10:55 12: WB Time of Day 05 06 07 08 51 mph 09 10 Time of Day PM Peak 2002 2006 2007 2008 55 mph Travel Time 35 mph Travel Time Travel Time (minutes) Travel Time (minutes) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 54 Travel Time (minutes) Travel Time (minutes) Segment 13: I-285 NB (from US-78 to I-85) 04 40 mph 05 06 07 08 09 10 11 AM Peak Segment Length (miles) 5.37 55 mph Travel Time (minutes:seconds) 5:51 35 mph Travel Time (minutes:seconds) 9:12 13: NB Time of Day 05 57 mph 06 07 08 09 10 Time of Day PM Peak 2004 2006 2007 2008 55 mph Travel Time 35 mph Travel Time Segment 13: I-285 SB (from I-85 to US-78) 05 06 61 mph 07 AM Peak Segment Length (miles) 55 mph Travel Time (minutes:seconds) 35 mph Travel Time (minutes:seconds) 20 mph Travel Time (minutes:seconds) 13: SB 5.89 6:26 10:05 17:39 Time of Day 06 08 10 12 14 16 18 24 mph Time of Day PM Peak 2004 2006 2007 2008 55 mph Travel Time 35 mph Travel Time 20 mph Travel Time Travel Time (minutes) Travel Time (minutes) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 55 Travel Time (minutes) Travel Time (minutes) Segment 14: I-285 NB (from I-20 to US-78) 06 36 mph 08 10 12 14 16 18 AM Peak Segment Length (miles) 55 mph Travel Time (minutes:seconds) 35 mph Travel Time (minutes:seconds) 14: NB 8.20 8:57 14:03 Time of Day 08 09 10 53 mph Time of Day PM Peak 2004 2006 2007 2008 55 mph Travel Time 35 mph Travel Time Segment 14: I-285 SB (from US-78 to I-20) 06 AM Peak Segment Length (miles) 7.45 AM Peak 55 mph Travel Time (minutes:seconds) 8:08 07 08 63 mph 09 14: SB Time of Day 07 PM Peak PM Peak 08 09 48 mph 10 Time of Day 2004 2006 2007 2008 55 mph Travel Time Travel Time (minutes) Travel Time (minutes) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 56 Travel Time (minutes) Travel Time (minutes) Segment 15: I-20 EB (from I-285 to I-75/I-85) 05 58 mph 06 AM Peak AM Peak Segment Length (miles) 6.43 55 mph Travel Time (minutes:seconds) 7:01 07 15: EB 08 Time of Day 05 64 mph 06 PM Peak PM Peak 07 08 Time of Day 2002 2006 2007 2008 55 mph Travel Time Segment 15: I-20 WB (from I-75/I-85 to I-285) 06 65 mph AM Peak Segment Length (miles) 7.12 55 mph Travel Time (minutes:seconds) 7:46 07 15: WB 08 Time of Day 06 60 mph PM Peak PM Peak 07 08 Time of Day 2002 2006 2007 2008 55 mph Travel Time Travel Time (minutes) Travel Time (minutes) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 57 Travel Time (minutes) Travel Time (minutes) Segment 16: I-20 EB (from I-75/I-85 to I-285) 08 64 mph 09 AM Peak AM Peak Segment Length (miles) 55 mph Travel Time (minutes:seconds) 9.85 10:45 10 11 16: EB 12 Time of Day 08 56 mph 09 10 11 12 13 PM Peak PM Peak Time of Day 2003 2006 2007 2008 55 mph Travel Time Segment 16: I-20 WB (from I-285 to I-75/I-85) 08 09 10 11 12 13 56 mph 14 AM Peak AM Peak Segment Length (miles) 55 mph Travel Time (minutes:seconds) 9.39 10:15 16: WB 08 Time of Day 09 PM Peak PM Peak 10 11 65 mph Time of Day 2003 2006 2007 2008 55 mph Travel Time Travel Time (minutes) Travel Time (minutes) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 58 Travel Time (minutes) Travel Time (minutes) Segment 17: I-285 NB (from Airport Tunnel to I-675) 04 67 mph 05 AM Peak Segment Length (miles) 6.22 55 mph Travel Time (minutes:seconds) 6:47 06 07 17: NB 08 Title 04 64 mph 05 06 07 08 Title PM Peak 2007 2008 55 mph Travel Time Segment 17: I-285 SB (from I-675 to Airport Tunnel) 04 AM Peak Segment Length (miles) 6.26 05 55 mph Travel Time (minutes:seconds) 6:50 06 07 67 mph 08 17: SB Title 04 05 06 07 67 mph 08 Title PM Peak 2007 2008 55 mph Travel Time Travel Time (minutes) Travel Time (minutes) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 59 Travel Time (minutes) Travel Time (minutes) Segment 18: I-285 NB (from I-675 to I-20) 04 62 mph 05 AM Peak Segment Length (miles) 5.98 55 mph Travel Time (minutes:seconds) 6:31 06 07 18: NB 08 Title 04 05 06 07 60 mph 08 Title PM Peak 2007 2008 55 mph Travel Time Segment 18: I-285 SB (from I-20 to I-567) 04 AM Peak Segment Length (miles) 6.14 05 AM Peak 55 mph Travel Time (minutes:seconds) 6:42 06 07 64 mph 08 18: SB Time of Day 04 PM Peak PM Peak 05 06 07 64 mph 08 Time of Day 2007 2008 55 mph Travel Time Travel Time (minutes) Travel Time (minutes) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 60 Travel Time (minutes) Travel Time (minutes) Segment 19: I-575 NB (from I-75 to Hwy 92) 04 05 71 mph 06 07 08 09 10 11 12 AM Peak Segment Length (miles) 7.15 65 mph Travel Time (minutes:seconds) 6:36 19: NB Title 04 05 06 07 08 09 10 11 44 mph 12 Title PM Peak 2008 65 mph Travel Time Segment 19: I-575 SB (from Hwy 92 to I-75) 04 05 06 07 08 09 10 40 mph 11 12 AM Peak AM Peak Segment Length (miles) 65 mph Travel Time (minutes:seconds) 35 mph Travel Time (minutes:seconds) 7.28 6:43 12:28 19: SB Time of Day 04 05 06 07 08 09 10 11 68 mph 12 PM Peak PM Peak 2008 65 mph Travel Time Time of Day Travel Time (minutes) Travel Time (minutes) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 61 Travel Time (minutes) Travel Time (minutes) Segment 20: I-285 NB (from I-20 to I-75) 08 09 10 11 12 13 14 15 53 mph 16 17 AM Peak Segment Length (miles) 55 mph Travel Time (minutes:seconds) 9.45 10:19 20: NB Title 08 09 10 11 12 13 14 15 63 mph 16 17 Title PM Peak 2008 55 mph Travel Time 08 09 10 11 12 13 14 15 69 mph 16 17 Segment 20: I-285 SB (from I-75 to I-20) AM Peak Segment Length (miles) 55 mph Travel Time (minutes:seconds) 35 mph Travel Time (minutes:seconds) 10.52 11:29 18:02 20: SB Time of Day 08 09 10 11 12 13 14 15 16 40 mph 17 PM Peak PM Peak 2008 55 mph Travel Time Time of Day Travel Time (minutes) Travel Time (minutes) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 62 Figure 3: Planning Time Index by Freeway Segment Planning Time Index Segment 1: I-75 NB (from I-285 to Wade Green Road) 3.2 3.0 AM Peak Segment Length (miles) 14.00 2.8 Free-flow (65 mph) Travel Time (minutes) 12.9 2.6 2.4 2.2 2.0 1.8 1.6 1.4 1: NB 1.2 1.0 0.8 Planning Time Index Planning Time Index Time of Day 3.2 PM Peak 3.0 2.8 2.6 2.4 2.2 2.0 1.8 1.6 1.4 1.2 1.0 2002 0.8 2006 2007 2008 Time of Day Segment 1: I-75 SB (from Wade Green Road to I-285) 3.2 AM Peak 3.0 Segment Length (miles) 14.55 2.8 Free-flow (65 mph) Travel Time (minutes) 13.4 2.6 2.4 2.2 2.0 1.8 1.6 1.4 1: SB 1.2 1.0 0.8 Time of Day 3.2 PM Peak 3.0 2.8 2.6 2.4 2.2 2.0 1.8 1.6 1.4 1.2 1.0 2002 0.8 2006 2007 2008 Time of Day Note: Planning Time Index is expressed as the ratio of the planning time and free-flow travel time. Planning time represents the amount of time needed to be on-time 95 percent of the time. Planning Time Index 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 63 Planning Time Index Planning Time Index Segment 2: I-75 NB (from I-85 to I-285) 2.4 AM Peak Segment Length (miles) 8.45 2.2 Free-flow (55 mph) Travel Time (minutes) 9.2 2.0 1.8 1.6 1.4 2: NB 1.2 1.0 0.8 Time of Day 2.4 PM Peak 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 2002 2006 2007 Time of Day 2008 Segment 2: I-75 SB (from I-285 to I-85) 2.4 AM Peak Segment Length (miles) 7.86 2.2 Free-flow (55 mph) Travel Time (minutes) 8.6 2.0 1.8 1.6 1.4 2: SB 1.2 1.0 0.8 Time of Day 2.4 PM Peak 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 2002 2006 2007 Time of Day 2008 Note: Planning Time Index is expressed as the ratio of the planning time and free-flow travel time. Planning time represents the amount of time needed to be on-time 95 percent of the time. Planning Time Index Planning Time Index 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 64 Planning Time Index Planning Time Index Segment 3: I-75/I-85 NB (from I-20 to I-85) 3.8 AM Peak Segment Length (miles) 4.41 Free-flow (55 mph) Travel Time (minutes) 4.8 3.3 2.8 2.3 3: NB 1.8 1.3 0.8 Time of Day 3.8 PM Peak 3.3 2.8 2.3 1.8 1.3 0.8 Time of Day 2002 2006 2007 2008 Segment 3: I-75/I-85 SB (from I-85 to I-20) 3.8 AM Peak Segment Length (miles) 4.40 Free-flow (55 mph) Travel Time (minutes) 4.8 3.3 2.8 2.3 3: SB 1.8 1.3 0.8 Time of Day 3.8 PM Peak 3.3 2.8 2.3 1.8 1.3 0.8 Time of Day Note: Planning Time Index is expressed as the ratio of the planning time and free-flow travel time. Planning time represents the amount of time needed to be on-time 95 percent of the time. 2002 2006 2007 2008 Planning Time Index Planning Time Index 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 65 Planning Time Index Planning Time Index Segment 4: I-75 NB (from I-85 to I-20) 4.3 AM Peak Segment Length (miles) 3.88 Free-flow (55 mph) Travel Time (minutes) 4.2 3.8 3.3 2.8 2.3 4: NB 1.8 1.3 0.8 Time of Day 3.8 PM Peak 3.3 2.8 2.3 1.8 1.3 0.8 Time of Day 2002 2006 2007 2008 Segment 4: I-75 SB (from I-20 to I-85) 3.8 AM Peak Segment Length (miles) 3.75 Free-flow (55 mph) Travel Time (minutes) 4.1 3.3 2.8 2.3 4: SB 1.8 1.3 0.8 Time of Day 3.8 PM Peak 3.3 2.8 2.3 1.8 1.3 0.8 Time of Day 2002 2006 2007 2008 Note: Planning Time Index is expressed as the ratio of the planning time and free-flow travel time. Planning time represents the amount of time needed to be on-time 95 percent of the time. Planning Time Index Planning Time Index 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 66 Planning Time Index Planning Time Index Segment 5: I-75 NB (from I-285 to I-85) 2.2 AM Peak Segment Length (miles) 4.00 Free-flow (55 mph) Travel Time (minutes) 4.4 2.0 1.8 1.6 1.4 5: NB 1.2 1.0 0.8 Time of Day 2.2 PM Peak 2.0 1.8 1.6 1.4 1.2 1.0 2002 0.8 2006 2007 2008 Time of Day Segment 5: I-75 SB (from I-85 to I-285) 2.2 AM Peak Segment Length (miles) 4.12 Free-flow (55 mph) Travel Time (minutes) 4.5 2.0 1.8 1.6 1.4 5: SB 1.2 1.0 0.8 Time of Day 2.2 PM Peak 2.0 1.8 1.6 1.4 1.2 1.0 2002 0.8 2006 2007 Time of Day 2008 Note: Planning Time Index is expressed as the ratio of the planning time and free-flow travel time. Planning time represents the amount of time needed to be on-time 95 percent of the time. Planning Time Index Planning Time Index 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 67 Planning Time Index Planning Time Index Segment 6: I-75 NB (from Hudson Bridge Road to I-285) 3.2 AM Peak Segment Length (miles) 14.53 2.8 Free-flow (65 mph) Travel Time (minutes) 13.4 2.4 2.0 1.6 6: NB 1.2 0.8 Time of Day 3.2 PM Peak 2.8 2.4 2.0 1.6 1.2 2004 0.8 2006 2007 2008 Time of Day Segment 6: I-75 SB (from I-285 to Hudson Bridge Road) 3.2 AM Peak Segment Length (miles) 14.45 2.8 Free-flow (65 mph) Travel Time (minutes) 13.3 2.4 2.0 1.6 6: SB 1.2 0.8 Time of Day 3.2 PM Peak 2.8 2.4 2.0 1.6 2004 1.2 2006 2007 0.8 2008 Time of Day Note: Planning Time Index is expressed as the ratio of the planning time and free-flow travel time. Planning time represents the amount of time needed to be on-time 95 percent of the time. Planning Time Index Planning Time Index 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 68 Planning Time Index Planning Time Index Segment 7: I-85 NB (from I-285 to Old Norcross Road) 3.8 AM Peak Segment Length (miles) 10.71 Free-flow (65 mph) Travel Time (minutes) 9.9 3.3 2.8 2.3 7: NB 1.8 1.3 0.8 Time of Day 3.8 PM Peak 3.3 2.8 2.3 1.8 1.3 0.8 Time of Day 2002 2006 2007 2008 Segment 7: I-85 SB (from Old Norcross Road to I-285) 3.8 AM Peak Segment Length (miles) 10.66 3.3 Free-flow (65 mph) Travel Time (minutes) 9.8 2.8 2.3 1.8 7: SB 1.3 0.8 Time of Day PM Peak 3.8 3.3 2.8 2.3 1.8 1.3 0.8 Time of Day 2002 2006 2007 2008 Note: Planning Time Index is expressed as the ratio of the planning time and free-flow travel time. Planning time represents the amount of time needed to be on-time 95 percent of the time. Planning Time Index Planning Time Index 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 69 Planning Time Index Planning Time Index Segment 8: I-85 NB (from I-75 to I-285) AM Peak Segment Length (miles) 9.96 2.0 Free-flow (55 mph) Travel Time (minutes) 10.9 1.8 1.6 1.4 8: NB 1.2 1.0 0.8 Time of Day 2.0 PM Peak 1.8 1.6 1.4 1.2 1.0 0.8 Time of Day 2002 2006 2007 2008 Segment 8: I-85 SB (from I-285 to I-75) 2.0 AM Peak Segment Length (miles) 10.45 Free-flow (55 mph) Travel Time (minutes) 11.4 1.8 1.6 1.4 8: SB 1.2 1.0 0.8 Time of Day 2.0 PM Peak 1.8 1.6 1.4 1.2 1.0 0.8 Time of Day 2002 2006 2007 2008 Note: Planning Time Index is expressed as the ratio of the planning time and free-flow travel time. Planning time represents the amount of time needed to be on-time 95 percent of the time. Planning Time Index Planning Time Index 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 70 Planning Time Index Planning Time Index Segment 9: I-85 NB (from Camp Creek Parkway to I-75) 1.4 AM Peak Segment Length (miles) 4.86 Free-flow (55 mph) Travel Time (minutes) 5.3 1.3 1.2 1.1 1.0 9: NB 0.9 0.8 Time of Day 1.4 PM Peak 1.3 1.2 1.1 1.0 0.9 0.8 Time of Day 2002 2006 2007 2008 Segment 9: I-85 SB (from I-75 to Camp Creek Parkway) AM Peak Segment Length (miles) 4.20 1.4 Free-flow (55 mph) Travel Time (minutes) 4.6 1.3 1.2 1.1 9: SB 1.0 0.9 0.8 Time of Day 1.4 PM Peak 1.3 1.2 1.1 1.0 0.9 0.8 Time of Day 2002 2006 2007 2008 Note: Planning Time Index is expressed as the ratio of the planning time and free-flow travel time. Planning time represents the amount of time needed to be on-time 95 percent of the time. Planning Time Index Planning Time Index 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 71 Planning Time Index Planning Time Index Segment 10: GA-400 NB (from I-285 to Old Milton Parkway) 4.3 AM Peak Segment Length (miles) 13.14 Free-flow (65 mph) Travel Time (minutes) 12.1 3.8 3.3 2.8 2.3 10: NB 1.8 1.3 0.8 Time of Day 4.3 PM Peak 3.8 3.3 2.8 2.3 1.8 1.3 0.8 2002 2003 Time of Day 2004 Segment 10: GA-400 SB (from Old Milton Parkway to I-285) 4.3 AM Peak Segment Length (miles) 13.16 Free-flow (65 mph) Travel Time (minutes) 12.1 3.8 3.3 2.8 2.3 10: SB 1.8 1.3 0.8 Time of Day 4.3 PM Peak 3.8 3.3 2.8 2.3 1.8 1.3 2002 0.8 2003 2004 Time of Day Note: Planning Time Index is expressed as the ratio of the planning time and free-flow travel time. Planning time represents the amount of time needed to be on-time 95 percent of the time. Planning Time Index Planning Time Index 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 72 Planning Time Index Planning Time Index Segment 11: I-285 EB (from I-75 to GA-400) 3.3 AM Peak Segment Length (miles) 6.82 Free-flow (55 mph) Travel Time (minutes) 7.4 2.8 2.3 1.8 11: EB 1.3 0.8 Time of Day 3.3 PM Peak 2.8 2.3 1.8 1.3 0.8 Time of Day 2002 2006 2007 2008 Segment 11: I-285 WB (from GA-400 to I-75) 3.3 AM Peak Segment Length (miles) 7.21 Free-flow (55 mph) Travel Time (minutes) 7.9 2.8 2.3 1.8 11: WB 1.3 0.8 Time of Day PM Peak 3.3 2.8 2.3 1.8 1.3 0.8 Time of Day Note: Planning Time Index is expressed as the ratio of the planning time and free-flow travel time. Planning time represents the amount of time needed to be on-time 95 percent of the time. 2002 2006 2007 2008 Planning Time Index Planning Time Index 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 73 Planning Time Index Planning Time Index Segment 12: I-285 EB (from GA-400 to I-85) 4.3 AM Peak Segment Length (miles) 6.48 Free-flow (55 mph) Travel Time (minutes) 7.1 3.8 3.3 2.8 2.3 12: EB 1.8 1.3 0.8 Time of Day 4.3 PM Peak 3.8 3.3 2.8 2.3 1.8 1.3 0.8 2002 2006 2007 Time of Day 2008 Segment 12: I-285 EB (from I-85 to GA-400) 4.3 AM Peak Segment Length (miles) 6.37 Free-flow (55 mph) Travel Time (minutes) 6.9 3.8 3.3 2.8 2.3 12: WB 1.8 1.3 0.8 Time of Day 4.3 PM Peak 3.8 3.3 2.8 2.3 1.8 1.3 2002 0.8 2006 2007 Time of Day 2008 Note: Planning Time Index is expressed as the ratio of the planning time and free-flow travel time. Planning time represents the amount of time needed to be on-time 95 percent of the time. Planning Time Index Planning Time Index 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 74 Planning Time Index Planning Time Index Segment 13: I-285 NB (from US-78 to I-85) 4.3 AM Peak Segment Length (miles) 5.37 3.8 Free-flow (55 mph) Travel Time (minutes) 5.9 3.3 2.8 2.3 1.8 13: NB 1.3 0.8 Time of Day 4.3 PM Peak 3.8 3.3 2.8 2.3 1.8 1.3 0.8 2004 2006 Time of Day 2007 2008 Segment 13: I-285 SB (from I-85 to US-78) 4.3 AM Peak Segment Length (miles) 5.89 3.8 Free-flow (55 mph) Travel Time (minutes) 6.4 3.3 2.8 2.3 1.8 13: SB 1.3 0.8 Time of Day 4.8 PM Peak 4.3 3.8 3.3 2.8 2.3 1.8 1.3 0.8 2004 2006 Time of Day 2007 2008 Note: Planning Time Index is expressed as the ratio of the planning time and free-flow travel time. Planning time represents the amount of time needed to be on-time 95 percent of the time. Planning Time Index Planning Time Index 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 75 Planning Time Index Planning Time Index Segment 14: I-285 NB (from I-20 to US-78) 3.8 AM Peak Segment Length (miles) 8.20 3.3 Free-flow (55 mph) Travel Time (minutes) 8.9 2.8 2.3 1.8 14: NB 1.3 0.8 Time of Day 3.8 PM Peak 3.3 2.8 2.3 1.8 1.3 0.8 Time of Day 2004 2006 2007 2008 Segment 14: I-285 SB (from US-78 to I-20) 3.8 AM Peak Segment Length (miles) 7.45 3.3 Free-flow (55 mph) Travel Time (minutes) 8.1 2.8 2.3 1.8 14: SB 1.3 0.8 Time of Day 3.8 PM Peak 3.3 2.8 2.3 1.8 1.3 0.8 Time of Day 2004 2006 2007 2008 Note: Planning Time Index is expressed as the ratio of the planning time and free-flow travel time. Planning time represents the amount of time needed to be on-time 95 percent of the time. Planning Time Index Planning Time Index 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 76 Planning Time Index Planning Time Index Segment 15: I-20 EB (from I-285 to I-75/I-85) 1.5 AM Peak Segment Length (miles) 6.43 1.4 Free-flow (55 mph) Travel Time (minutes) 7.0 1.3 1.2 1.1 1.0 15: EB 0.9 0.8 Time of Day 1.5 PM Peak 1.4 1.3 1.2 1.1 1.0 0.9 0.8 2002 2006 2007 Time of Day 2008 Segment 15: I-20 WB (from I-75/I-85 to I-285) 1.5 AM Peak Segment Length (miles) 7.12 1.4 Free-flow (55 mph) Travel Time (minutes) 7.8 1.3 1.2 1.1 1.0 15: WB 0.9 0.8 Time of Day 1.5 PM Peak 1.4 1.3 1.2 1.1 1.0 0.9 0.8 2002 2006 Time of Day 2007 2008 Note: Planning Time Index is expressed as the ratio of the planning time and free-flow travel time. Planning time represents the amount of time needed to be on-time 95 percent of the time. Planning Time Index Planning Time Index 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 77 Planning Time Index Planning Time Index Segment 16: I-20 EB (from I-75/I-85 to I-285) 2.2 AM Peak Segment Length (miles) 9.85 2.0 Free-flow (55 mph) Travel Time (minutes) 10.7 1.8 1.6 1.4 1.2 16: EB 1.0 0.8 Time of Day 2.2 PM Peak 2.0 1.8 1.6 1.4 1.2 1.0 0.8 2003 2006 2007 Time of Day 2008 Segment 16: I-20 WB (from I-285 to I-75/I-85) 2.2 AM Peak Segment Length (miles) 9.39 2.0 Free-flow (55 mph) Travel Time (minutes) 10.2 1.8 1.6 1.4 1.2 16: WB 1.0 0.8 Time of Day PM Peak 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 2003 2006 Time of Day 2007 2008 Note: Planning Time Index is expressed as the ratio of the planning time and free-flow travel time. Planning time represents the amount of time needed to be on-time 95 percent of the time. Planning Time Index Planning Time Index 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 78 Planning Time Index Planning Time Index Segment 17: I-285 NB (from Airport Tunnel to I-675) 1.2 AM Peak Segment Length (miles) 6.22 1.1 Free-flow (55 mph) Travel Time (minutes) 6.8 1.0 0.9 0.8 17: NB 0.7 0.6 Time of Day 1.2 PM Peak 1.1 1.0 0.9 0.8 0.7 0.6 2007 2008 Time of Day Segment 17: I-285 SB (from I-675 to Airport Tunnel) AM Peak 1.2 Segment Length (miles) 6.26 1.1 Free-flow (55 mph) Travel Time (minutes) 6.8 1.0 0.9 0.8 17: SB 0.7 0.6 Time of Day 1.2 PM Peak 1.1 1.0 0.9 0.8 0.7 0.6 Time of Day 2007 2008 Note: Planning Time Index is expressed as the ratio of the planning time and free-flow travel time. Planning time represents the amount of time needed to be on-time 95 percent of the time. Planning Time Index Planning Time Index 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 79 Planning Time Index Planning Time Index Segment 18: I-285 NB (from I-675 to I-20) 2.0 AM Peak Segment Length (miles) 5.98 1.8 Free-flow (55 mph) Travel Time (minutes) 6.5 1.6 1.4 1.2 18: NB 1.0 0.8 Time of Day 2.0 PM Peak 1.8 1.6 1.4 1.2 1.0 0.8 2007 2008 Time of Day Segment 18: I-285 SB (from I-20 to I-567) AM Peak 2.0 Segment Length (miles) 6.14 1.8 Free-flow (55 mph) Travel Time (minutes) 6.7 1.6 1.4 1.2 18: SB 1.0 0.8 Time of Day PM Peak 2.0 1.8 1.6 1.4 1.2 1.0 0.8 Time of Day Note: Planning Time Index is expressed as the ratio of the planning time and free-flow travel time. Planning time represents the amount of time needed to be on-time 95 percent of the time. 2007 2008 Planning Time Index Planning Time Index 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 80 Planning Time Index Planning Time Index Segment 19: I-575 NB (from I-75 to Hwy 92) 3.6 AM Peak Segment Length (miles) 7.15 3.2 Free-flow (65 mph) Travel Time (minutes) 7.8 2.8 2.4 2.0 1.6 19: NB 1.2 0.8 Time of Day 3.6 PM Peak 3.2 2.8 2.4 2.0 1.6 1.2 0.8 2008 Time of Day Segment 19: I-575 SB (from Hwy 92 to I-75) AM Peak 3.6 Segment Length (miles) 7.28 3.2 Free-flow (65 mph) Travel Time (minutes) 7.9 2.8 2.4 2.0 1.6 19: SB 1.2 0.8 Time of Day PM Peak 3.6 3.2 2.8 2.4 2.0 1.6 1.2 0.8 Time of Day Note: Planning Time Index is expressed as the ratio of the planning time and free-flow travel time. Planning time represents the amount of time needed to be on-time 95 percent of the time. 2008 Planning Time Index Planning Time Index 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 81 Planning Time Index Planning Time Index Segment 20: I-285 NB (from I-20 to I-75) 2.4 AM Peak Segment Length (miles) 9.45 2.2 Free-flow (55 mph) Travel Time (minutes) 10.3 2.0 1.8 1.6 1.4 1.2 20: NB 1.0 0.8 Time of Day 2.4 PM Peak 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 2008 Time of Day Segment 20: I-285 SB (from I-75 to I-20) 2.4 AM Peak Segment Length (miles) 10.52 2.2 Free-flow (55 mph) Travel Time (minutes) 11.5 2.0 1.8 1.6 1.4 20: SB 1.2 1.0 0.8 Time of Day PM Peak 2.4 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 Time of Day Note: Planning Time Index is expressed as the ratio of the planning time and free-flow travel time. Planning time represents the amount of time needed to be on-time 95 percent of the time. 2008 Planning Time Index Planning Time Index 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 82 Figure 4: Buffer Time Index by Freeway Segment Buffer Time Index (%) Segment 1: I-75 NB (from I-285 to Wade Green Road) 80 AM Peak Segment Length (miles) 14.00 70 Free-flow (65 mph) Travel Time (minutes) 12.9 60 50 40 30 20 1: NB 10 0 Buffer Time Index (%) Buffer Time Index (%) Time of Day 80 PM Peak 70 60 50 40 30 20 10 2002 0 2006 2007 2008 Time of Day Segment 1: I-75 SB (from Wade Green Road to I-285) 80 AM Peak 70 Segment Length (miles) 14.55 Free-flow (65 mph) Travel Time (minutes) 13.4 60 50 40 30 20 1: SB 10 0 Time of Day 80 PM Peak 70 60 50 40 30 20 10 2002 0 2006 2007 2008 Time of Day Note: Buffer Time Index represents the amount of extra "buffer" needed to be on-time 95 percent of the time and is expressed as a percentage of the average travel time. Buffer Time Index (%) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 83 Buffer Time Index (%) Buffer Time Index (%) Segment 2: I-75 NB (from I-85 to I-285) 100 AM Peak Segment Length (miles) 8.45 90 Free-flow (55 mph) Travel Time (minutes) 9.2 80 70 60 50 40 2: NB 30 20 10 0 Time of Day 100 PM Peak 90 80 70 60 50 40 30 20 10 0 2002 2006 2007 Time of Day 2008 Segment 2: I-75 SB (from I-285 to I-85) 100 AM Peak Segment Length (miles) 7.86 90 Free-flow (55 mph) Travel Time (minutes) 8.6 80 70 60 50 40 2: SB 30 20 10 0 Time of Day 100 PM Peak 90 80 70 60 50 40 30 20 10 0 2002 2006 2007 Time of Day 2008 Note: Buffer Time Index represents the amount of extra "buffer" needed to be on-time 95 percent of the time and is expressed as a percentage of the average travel time. Buffer Time Index (%) Buffer Time Index (%) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 84 Buffer Time Index (%) Buffer Time Index (%) Segment 3: I-75/I-85 NB (from I-20 to I-85) 120 AM Peak Segment Length (miles) 4.41 Free-flow (55 mph) Travel Time (minutes) 4.8 100 80 60 3: NB 40 20 0 Time of Day 120 PM Peak 100 80 60 40 20 0 Time of Day 2002 2006 2007 2008 Segment 3: I-75/I-85 SB (from I-85 to I-20) 120 AM Peak Segment Length (miles) 4.40 Free-flow (55 mph) Travel Time (minutes) 4.8 100 80 60 3: SB 40 20 0 Time of Day 120 PM Peak 100 80 60 40 20 2002 0 2006 2007 2008 Time of Day Note: Buffer Time Index represents the amount of extra "buffer" needed to be on-time 95 percent of the time and is expressed as a percentage of the average travel time. Buffer Time Index (%) Buffer Time Index (%) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 85 Buffer Time Index (%) Buffer Time Index (%) Segment 4: I-75 NB (from I-85 to I-20) 180 AM Peak Segment Length (miles) 3.88 160 Free-flow (55 mph) Travel Time (minutes) 4.2 140 120 100 80 4: NB 60 40 20 0 Time of Day 180 PM Peak 160 140 120 100 80 60 40 20 2002 0 2006 2007 2008 Time of Day Segment 4: I-75 SB (from I-20 to I-85) 180 160 AM Peak Segment Length (miles) 3.75 Free-flow (55 mph) Travel Time (minutes) 4.1 140 120 100 80 4: SB 60 40 20 0 Time of Day 180 PM Peak 160 140 120 100 80 60 40 20 0 2002 2006 2007 Time of Day 2008 Note: Buffer Time Index represents the amount of extra "buffer" needed to be on-time 95 percent of the time and is expressed as a percentage of the average travel time. Buffer Time Index (%) Buffer Time Index (%) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 86 Buffer Time Index (%) Buffer Time Index (%) Segment 5: I-75 NB (from I-285 to I-85) 80 AM Peak Segment Length (miles) 4.00 70 Free-flow (55 mph) Travel Time (minutes) 4.4 60 50 40 30 5: NB 20 10 0 Time of Day 80 PM Peak 70 60 50 40 30 20 10 2002 0 2006 2007 2008 Time of Day Segment 5: I-75 SB (from I-85 to I-285) 80 AM Peak Segment Length (miles) 4.12 70 Free-flow (55 mph) Travel Time (minutes) 4.5 60 50 40 30 5: SB 20 10 0 Time of Day 80 PM Peak 70 60 50 40 30 20 2002 10 2006 0 2007 2008 Time of Day Note: Buffer Time Index represents the amount of extra "buffer" needed to be on-time 95 percent of the time and is expressed as a percentage of the average travel time. Buffer Time Index (%) Buffer Time Index (%) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 87 Buffer Time Index (%) Buffer Time Index (%) Segment 6: I-75 NB (from Hudson Bridge Road to I-285) 120 AM Peak Segment Length (miles) 14.53 100 Free-flow (65 mph) Travel Time (minutes) 13.4 80 60 40 6: NB 20 0 Time of Day 120 PM Peak 100 80 60 2004 40 2006 20 2007 0 2008 Time of Day Segment 6: I-75 SB (from I-285 to Hudson Bridge Road) 120 AM Peak Segment Length (miles) 14.45 100 Free-flow (65 mph) Travel Time (minutes) 13.3 80 60 40 6: SB 20 0 Time of Day 120 PM Peak 100 80 60 2004 40 2006 20 2007 2008 0 Time of Day Note: Buffer Time Index represents the amount of extra "buffer" needed to be on-time 95 percent of the time and is expressed as a percentage of the average travel time. Buffer Time Index (%) Buffer Time Index (%) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 88 Buffer Time Index (%) Buffer Time Index (%) Segment 7: I-85 NB (from I-285 to Old Norcross Road) 70 AM Peak Segment Length (miles) 10.71 Free-flow (65 mph) Travel Time (minutes) 9.9 60 50 40 30 7: NB 20 10 0 Time of Day 70 PM Peak 60 50 40 30 20 10 2002 0 2006 2007 2008 Time of Day Segment 7: I-85 SB (from Old Norcross Road to I-285) 70 AM Peak Segment Length (miles) 10.66 60 Free-flow (65 mph) Travel Time (minutes) 9.8 50 40 30 20 7: SB 10 0 Time of Day 70 PM Peak 60 50 40 30 20 10 2002 0 2006 2007 2008 Time of Day Note: Buffer Time Index represents the amount of extra "buffer" needed to be on-time 95 percent of the time and is expressed as a percentage of the average travel time. Buffer Time Index (%) Buffer Time Index (%) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 89 Buffer Time Index (%) Buffer Time Index (%) Segment 8: I-85 NB (from I-75 to I-285) AM Peak Segment Length (miles) 9.96 70 Free-flow (55 mph) Travel Time (minutes) 10.9 60 50 40 30 8: NB 20 10 0 Time of Day 70 PM Peak 60 50 40 30 20 10 0 2002 2006 2007 Time of Day 2008 Segment 8: I-85 SB (from I-285 to I-75) 70 AM Peak Segment Length (miles) 10.45 Free-flow (55 mph) Travel Time (minutes) 11.4 60 50 40 30 8: SB 20 10 0 Time of Day 70 PM Peak 60 50 40 30 20 10 0 2002 2006 2007 Time of Day 2008 Note: Buffer Time Index represents the amount of extra "buffer" needed to be on-time 95 percent of the time and is expressed as a percentage of the average travel time. Buffer Time Index (%) Buffer Time Index (%) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 90 Buffer Time Index (%) Buffer Time Index (%) Segment 9: I-85 NB (from Camp Creek Parkway to I-75) 60 AM Peak Segment Length (miles) 4.86 Free-flow (55 mph) Travel Time (minutes) 5.3 50 40 30 9: NB 20 10 0 Time of Day 60 PM Peak 50 40 30 20 10 2002 0 2006 2007 2008 Time of Day Segment 9: I-85 SB (from I-75 to Camp Creek Parkway) 60 AM Peak Segment Length (miles) 4.20 Free-flow (55 mph) Travel Time (minutes) 4.6 50 40 30 9: SB 20 10 0 Time of Day 60 PM Peak 50 40 30 20 10 2002 0 2006 2007 2008 Time of Day Note: Buffer Time Index represents the amount of extra "buffer" needed to be on-time 95 percent of the time and is expressed as a percentage of the average travel time. Buffer Time Index (%) Buffer Time Index (%) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 91 Buffer Time Index (%) Buffer Time Index (%) Segment 10: GA-400 NB (from I-285 to Old Milton Parkway) 100 AM Peak Segment Length (miles) 13.14 90 Free-flow (65 mph) Travel Time (minutes) 12.1 80 70 60 50 40 30 10: NB 20 10 0 Time of Day 100 PM Peak 90 80 70 60 50 40 30 20 10 0 2002 2003 Time of Day 2004 Segment 10: GA-400 SB (from Old Milton Parkway to I-285) 100 90 AM Peak Segment Length (miles) 13.16 Free-flow (65 mph) Travel Time (minutes) 12.1 80 70 60 50 40 10: SB 30 20 10 0 Time of Day 100 PM Peak 90 80 70 60 50 40 30 20 10 2002 0 2003 2004 Time of Day Note: Buffer Time Index represents the amount of extra "buffer" needed to be on-time 95 percent of the time and is expressed as a percentage of the average travel time. Buffer Time Index (%) Buffer Time Index (%) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 92 Buffer Time Index (%) Buffer Time Index (%) Segment 11: I-285 EB (from I-75 to GA-400) 100 AM Peak Segment Length (miles) 6.82 90 Free-flow (55 mph) Travel Time (minutes) 7.4 80 70 60 50 40 11: EB 30 20 10 0 Time of Day 100 PM Peak 90 80 70 60 50 40 30 2002 20 10 2006 0 2007 2008 Time of Day Segment 11: I-285 WB (from GA-400 to I-75) AM Peak Segment Length (miles) 7.21 100 90 Free-flow (55 mph) Travel Time (minutes) 7.9 80 70 60 50 40 11: WB 30 20 10 0 Time of Day PM Peak 100 90 80 70 60 50 40 30 20 10 2002 0 2006 2007 Time of Day 2008 Note: Buffer Time Index represents the amount of extra "buffer" needed to be on-time 95 percent of the time and is expressed as a percentage of the average travel time. Buffer Time Index (%) Buffer Time Index (%) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 93 Buffer Time Index (%) Buffer Time Index (%) Segment 12: I-285 EB (from GA-400 to I-85) 120 AM Peak Segment Length (miles) 6.48 Free-flow (55 mph) Travel Time (minutes) 7.1 100 80 60 40 12: EB 20 0 Time of Day PM Peak 120 100 80 60 40 20 0 Time of Day 2002 2006 2007 2008 Segment 12: I-285 EB (from I-85 to GA-400) 120 AM Peak Segment Length (miles) 6.37 Free-flow (55 mph) Travel Time (minutes) 6.9 100 80 60 40 12: WB 20 0 Time of Day 120 PM Peak 100 80 60 40 2002 20 2006 0 2007 2008 Time of Day Note: Buffer Time Index represents the amount of extra "buffer" needed to be on-time 95 percent of the time and is expressed as a percentage of the average travel time. Buffer Time Index (%) Buffer Time Index (%) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 94 Buffer Time Index (%) Buffer Time Index (%) Segment 13: I-285 NB (from US-78 to I-85) 140 AM Peak Segment Length (miles) 5.37 120 Free-flow (55 mph) Travel Time (minutes) 5.9 100 80 60 40 13: NB 20 0 Time of Day 140 PM Peak 120 100 80 60 40 2004 20 2006 0 2007 2008 Time of Day Segment 13: I-285 SB (from I-85 to US-78) 140 AM Peak Segment Length (miles) 5.89 120 Free-flow (55 mph) Travel Time (minutes) 6.4 100 80 60 40 13: SB 20 0 Time of Day 140 PM Peak 120 100 80 60 40 20 0 2004 2006 2007 Time of Day 2008 Note: Buffer Time Index represents the amount of extra "buffer" needed to be on-time 95 percent of the time and is expressed as a percentage of the average travel time. Buffer Time Index (%) Buffer Time Index (%) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 95 Buffer Time Index (%) Buffer Time Index (%) Segment 14: I-285 NB (from I-20 to US-78) 160 AM Peak Segment Length (miles) 8.20 140 Free-flow (55 mph) Travel Time (minutes) 8.9 120 100 80 60 14: NB 40 20 0 Time of Day 160 PM Peak 140 120 100 80 60 40 2004 20 0 2006 2007 2008 Time of Day Segment 14: I-285 SB (from US-78 to I-20) 160 AM Peak Segment Length (miles) 7.45 140 AM Peak Free-flow (55 mph) Travel Time (minutes) 8.1 120 100 80 60 40 14: SB 20 0 Time of Day 160 PM Peak 140 PM Peak 120 100 80 60 40 2004 20 2006 0 2007 2008 Time of Day Note: Buffer Time Index represents the amount of extra "buffer" needed to be on-time 95 percent of the time and is expressed as a percentage of the average travel time. Buffer Time Index (%) Buffer Time Index (%) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 96 Buffer Time Index (%) Buffer Time Index (%) Segment 15: I-20 EB (from I-285 to I-75/I-85) 60 AM Peak 50 AM Peak Segment Length (miles) 6.43 Free-flow (55 mph) Travel Time (minutes) 7.0 40 30 20 15: EB 10 0 Time of Day 60 PM Peak PM Peak 50 40 30 20 10 2002 0 2006 2007 2008 Time of Day Segment 15: I-20 WB (from I-75/I-85 to I-285) 60 AM Peak Segment Length (miles) 7.12 50 Free-flow (55 mph) Travel Time (minutes) 7.8 40 AM Peak 30 20 15: WB 10 0 Time of Day 50 PM Peak PM Peak 45 40 35 30 25 20 15 10 5 2002 0 2006 2007 2008 Time of Day Note: Buffer Time Index represents the amount of extra "buffer" needed to be on-time 95 percent of the time and is expressed as a percentage of the average travel time. Buffer Time Index (%) Buffer Time Index (%) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 97 Buffer Time Index (%) Buffer Time Index (%) Segment 16: I-20 EB (from I-75/I-85 to I-285) 80 AM Peak 70 AM Peak Segment Length (miles) 9.85 Free-flow (55 mph) Travel Time (minutes) 10.7 60 50 40 30 20 16: EB 10 0 Time of Day 80 PM Peak 70 PM Peak 60 50 40 30 20 10 0 2003 2006 2007 Time of Day 2008 Segment 16: I-20 WB (from I-285 to I-75/I-85) 80 AM Peak Segment Length (miles) 9.39 70 AM Peak Free-flow (55 mph) Travel Time (minutes) 10.2 60 50 40 30 20 16: WB 10 0 Time of Day PM Peak 80 70 60 50 40 30 20 10 2003 0 2006 2007 Time of Day 2008 Note: Buffer Time Index represents the amount of extra "buffer" needed to be on-time 95 percent of the time and is expressed as a percentage of the average travel time. Buffer Time Index (%) Buffer Time Index (%) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 98 Buffer Time Index (%) Buffer Time Index (%) Segment 17: I-285 NB (from I-675 to I-20) 30 AM Peak AM Peak Segment Length (miles) 6.22 25 Free-flow ( mph) Travel Time (minutes) 6.8 20 15 10 17: NB 5 0 Time of Day 30 PM Peak PM Peak 25 20 15 10 5 A 0 2007 2008 Time of Day Segment 17: I-285 SB (from I-20 to I-567) AM Peak 30 Segment Length (miles) 6.26 25 AM Peak Free-flow ( mph) Travel Time (minutes) 6.8 20 15 10 17: SB 5 0 Time of Day PM Peak 30 25 20 15 10 5 0 2007 2008 Time of Day Note: Buffer Time Index represents the amount of extra "buffer" needed to be on-time 95 percent of the time and is expressed as a percentage of the average travel time. Buffer Time Index (%) Buffer Time Index (%) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 99 Buffer Time Index (%) Buffer Time Index (%) Segment 18: I-285 NB (from Airport Tunnel to I-675) 90 80 70 AM Peak AM Peak Segment Length (miles) 5.98 Free-flow ( mph) Travel Time (minutes) 6.5 60 50 40 30 18: NB 20 10 0 Time of Day 90 PM Peak 80 PM Peak 70 60 50 40 30 20 10 0 2007 2008 Time of Day Segment 18: I-285 SB (from I-675 to Airport Tunnel) AM Peak 90 Segment Length (miles) 6.14 80 AM Peak Free-flow ( mph) Travel Time (minutes) 6.7 70 60 50 40 30 18: SB 20 10 0 Time of Day PM Peak 90 80 70 60 50 40 30 20 10 0 2007 2008 Time of Day Note: Buffer Time Index represents the amount of extra "buffer" needed to be on-time 95 percent of the time and is expressed as a percentage of the average travel time. Buffer Time Index (%) Buffer Time Index (%) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 100 Buffer Time Index (%) Buffer Time Index (%) Segment 19: I-575 NB (from I-75 to Hwy 92) 120 AM Peak AM Peak Segment Length (miles) 7.15 100 Free-flow ( mph) Travel Time (minutes) 6.6 80 60 40 19: NB 20 0 Time of Day 120 PM Peak PM Peak 100 80 60 40 20 A 0 2008 Time of Day Segment 19: I-575 SB (from Hwy 92 to I-75) AM Peak 120 Segment Length (miles) 7.28 100 AM Peak Free-flow ( mph) Travel Time (minutes) 6.7 80 60 40 19: SB 20 0 Time of Day PM Peak 120 100 80 60 40 20 0 2008 Time of Day Note: Buffer Time Index represents the amount of extra "buffer" needed to be on-time 95 percent of the time and is expressed as a percentage of the average travel time. Buffer Time Index (%) Buffer Time Index (%) 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 1 101 Buffer Time Index (%) Buffer Time Index (%) Segment 20: I-285 NB (from I-20 to I-75) 90 80 70 AM Peak AM Peak Segment Length (miles) 9.45 Free-flow ( mph) Travel Time (minutes) 10.3 60 50 40 30 20 20: NB 10 0 Time of Day PM Peak 90 80 PM Peak 70 60 50 40 30 20 10 0 2008 Time of Day Segment 20: I-285 SB (from I-75 to I-20) AM Peak 90 Segment Length (miles) 10.52 80 AM Peak Free-flow ( mph) Travel Time (minutes) 11.5 70 60 50 40 30 20: SB 20 10 0 Time of Day PM Peak 90 80 70 60 50 40 30 20 10 0 2008 Time of Day Note: Buffer Time Index represents the amount of extra "buffer" needed to be on-time 95 percent of the time and is expressed as a percentage of the average travel time. Buffer Time Index (%) Buffer Time Index (%) 2009 Transportation MAP (Metropolitan Atlanta Performance) Report Appendix 2 102 APPENDIX 2 2009 Transportation MAP Report The Georgia Regional Transportation Authority 245 Peachtree Center Ave., NE Atlanta, GA 30303 404-463-3000 www.grta.org 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 2 103 2009 Transportation MAP (Metropolitan Atlanta Performance) Appendix 2 104 The Georgia Regional Transportation Authority 245 Peachtree Center Ave., NE Atlanta, GA 30303 404-463-3000 www.grta.org