2004 Transportation M etropolitan A tlanta P erformance Report – Congestion Measures Presentation to ITS Georgia August 29, 2005
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3 Regional Partners ARC EPD FHWA FTA GDOT GRTA MACOC MARTA
4 “The Vital Few” Mobility Air Quality Safety Transit Accessibility
5 Mobility Daily vehicle miles traveled per person and Daily vehicle miles traveled per registered driver Freeway and Arterial congestion Percent of the state highway system with a PACES rating greater than 70 Transit passenger miles traveled Annual transit passenger boardings
6 You asked for it… VMT Per Licensed Driver
7 Atlanta Freeway System
8 Freeway Travel Times 16 bidirectional segments in the Metro Atlanta freeway network covered by the Georgia NaviGAtor system Average travel-times are obtained for each 15 minute period AM peak period: 6 AM – 10 AM PM peak period: 3 PM – 7 PM Data is averaged over all lanes
9 1: I-75 SB – AM Peak (Wade Green Road to I-285 NW) Segment Length (miles): mph Travel Time (min:sec): 15:52 55mph travel time 38mph 35mph travel time
10 1: I-75 NB – PM Peak (I-285 NW to Wade Green Road) Segment Length (miles): mph Travel Time (min:sec): 15:16 55mph travel time 36mph 35mph travel time
11 3: I-75/85 SB – AM Peak (Brookwood to I-20) Segment Length (miles): mph Travel Time (min:sec): 4:47 55mph travel time 50mph
12 3: I-75/85 SB – PM Peak (Brookwood to I-20) Segment Length (miles): mph Travel Time (min:sec): 4:47 55mph travel time 25mph 20mph travel time 35mph travel time
13 10: SR-400 NB – AM Peak (I-285 to SR 120) Segment Length (miles): mph Travel Time (min:sec): 14:20 55mph travel time 35mph 55mph travel time
14 10: SR-400 NB – PM Peak (I-285 to SR 120) Segment Length (miles): mph Travel Time (min:sec): 14:20 55mph travel time 26mph 20mph travel time 35mph travel time
15 10: SR-400 SB – AM Peak (SR 120 to I-285) Segment Length (miles): mph Travel Time (min:sec): 14:21 55mph travel time 28mph 35mph travel time
16 11: I-285 WB – PM Peak (SR-400 to I-75 NW) Segment Length (miles): mph Travel Time (min:sec): 7:51 55mph travel time 34mph 35mph travel time
17 12: I-285 EB – PM Peak (SR-400 to I-85 NE) Segment Length (miles): mph Travel Time (min:sec): 7:04 55mph travel time 28mph 35mph travel time
18 12: I-285 WB – AM Peak (I-85 NE to SR-400) Segment Length (miles): mph Travel Time (min:sec): 6:56 55mph travel time 37mph 35mph travel time
19 13: I-285 SB – PM Peak (I-85 NE to US 78) Segment Length (miles): mph Travel Time (min:sec): 6:25 55mph travel time 27mph 35mph travel time 20mph travel time
20 6: I-75 NB – AM Peak (Hudson Bridge Road to I-285 SE) Segment Length (miles): mph Travel Time (min:sec): 15:51 55mph travel time 64mph
21 Atlanta Freeway Congestion This measure represents the slowest regional freeway travel speed during a 15-minute peak period, averaged across all directional freeway segments with 45 or more percent of each freeway’s bidirectional traffic volume –“The Worst System Quarter-Hour” In 2002 and 2003 the slowest regional 15 minute peak periods were 8:15 - 8:30 AM and 5:30 – 5:45 PM. In 2004 the slowest 15 minute peak periods were 8:00 - 8:15 AM and 5:30 – 5:45 PM.
22 Atlanta Freeway Congestion (Worst System Quarter-Hour)
Travel Speeds (Worst System Quarter-Hour ) PM Peak Worst Segments < 30mph
24 Travel Time Index (2004 Worst System Hour)
25 Travel Time Index (Worst Segment Hour ) (AM Peak Hour) (PM Peak Hour)
26 Questions?
27 1: I-75 NB – AM Peak (I-285 NW to Wade Green Road) Segment Length (miles): mph Travel Time (min:sec): 15:16 55mph travel time 67mph
28 1: I-75 NB – PM Peak (I-285 NW to Wade Green Road) Segment Length (miles): mph Travel Time (min:sec): 15:16 55mph travel time 36mph 35mph travel time
29 1: I-75 SB – AM Peak (Wade Green Road to I-285 NW) Segment Length (miles): mph Travel Time (min:sec): 15:52 55mph travel time 38mph 35mph travel time
30 1: I-75 SB – PM Peak (Wade Green Road to I-285 NW) Segment Length (miles): mph Travel Time (min:sec): 15:16 55mph travel time 65mph
31 2: I-75 NB – AM Peak (Brookwood to I-285 NW) Segment Length (miles): mph Travel Time (min:sec): 9:13 55mph travel time 61mph
32 2: I-75NB – PM Peak (Brookwood to I-285 NW) Segment Length (miles): mph Travel Time (min:sec): 9:13 55mph travel time 52mph
33 2: I-75 SB – AM Peak (I-285 NW to Brookwood) Segment Length (miles): mph Travel Time (min:sec): 8:34 55mph travel time 51mph
34 2: I-75 SB – PM Peak (I-285 NW to Brookwood) Segment Length (miles): mph Travel Time (min:sec): 8:34 55mph travel time57mph
35 3: I-75/85 NB – AM Peak (I-20 to Brookwood) Segment Length (miles): mph Travel Time (min:sec):4:48 55mph travel time 45mph 35mph travel time
36 3: I-75/85 NB – PM Peak (I-20 to Brookwood) Segment Length (miles): mph Travel Time (min:sec): 4:48 55mph travel time 41mph 35mph travel time
37 3: I-75/85 SB – AM Peak (Brookwood to I-20) Segment Length (miles): mph Travel Time (min:sec): 4:47 55mph travel time 50mph
38 3: I-75/85 SB – AM Peak (Brookwood to I-20) Segment Length (miles): mph Travel Time (min:sec): 4:47 55mph travel time 25mph 20mph travel time 35mph travel time
39 4: I-75/85 NB – AM Peak (Southern Split to I-20) Segment Length (miles): mph Travel Time (min:sec): 4:13 55mph travel time 36mph 35mph travel time
40 4: I-75/85 NB – PM Peak (Southern Split to I-20) Segment Length (miles): mph Travel Time (min:sec): 4:13 55mph travel time 59mph
41 4: I-75/85 SB – AM Peak (I-20 to Southern Split) Segment Length (miles): mph Travel Time (min:sec): 4:05 55mph travel time 61mph
42 4: I-75/85 SB – PM Peak (I-20 to Southern Split) Segment Length (miles): mph Travel Time (min:sec): 4:05 55mph travel time 56mph
43 5: I-75 NB – AM Peak (I-285 SE to Southern Split) Segment Length (miles): mph Travel Time (min:sec): 4:21 55mph travel time 62mph
44 5: I-75 NB – PM Peak (I-285 SE to Southern Split) Segment Length (miles): mph Travel Time (min:sec): 4:21 55mph travel time 64mph
45 5: I-75 SB – AM Peak (Southern Split to I-285 SE) Segment Length (miles): mph Travel Time (min:sec): 4:29 55mph travel time 60mph
46 5: I-75 SB – PM Peak (Southern Split to I-285 SE) Segment Length (miles): mph Travel Time (min:sec): 4:29 55mph travel time 67mph 35mph travel time
47 6: I-75 NB – AM Peak (Hudson Bridge Road to I-285 SE) Segment Length (miles): mph Travel Time (min:sec): 15:51 55mph travel time 64mph
48 6: I-75 NB – PM Peak (Hudson Bridge Road to I-285 SE) Segment Length (miles): mph Travel Time (min:sec): 15:51 55mph travel time 76mph
49 6: I-75 SB – AM Peak (I-285 SE to Hudson Bridge Road) Segment Length (miles): mph Travel Time (min:sec): 15:45 55mph travel time 75mph
50 6: I-75 SB – PM Peak (I-285 SE to Hudson Bridge Road) Segment Length (miles): mph Travel Time (min:sec): 15:45 55mph travel time 48mph
51 7: I-85 NB – AM Peak (I-285 NE to Old Norcross Road) Segment Length (miles): mph Travel Time (min:sec): 11:41 55mph travel time 64mph
52 7: I-85 NB – PM Peak (I-285 NE to Old Norcross Road) Segment Length (miles): mph Travel Time (min:sec): 11:41 55mph travel time 36mph 35mph travel time
53 7: I-85 SB – AM Peak (Old Norcross Road to I-285 NE) Segment Length (miles): mph Travel Time (min:sec): 11:37 55mph travel time 39mph 35mph travel time
54 7: I-85 SB – PM Peak (Old Norcross Road to I-285 NE) Segment Length (miles): mph Travel Time (min:sec): 11:37 55mph travel time 66mph
55 8: I-85 NB – AM Peak (Brookwood to I-285 NE) Segment Length (miles): mph Travel Time (min:sec): 10:51 55mph travel time 63mph
56 8: I-85 NB – PM Peak (Brookwood to I-285 NE) Segment Length (miles): mph Travel Time (min:sec): 10:51 55mph travel time 57mph
57 8: I-85 SB – AM Peak (I-285 NE to Brookwood) Segment Length (miles): mph Travel Time (min:sec): 11:24 55mph travel time 52mph
58 8: I-85 SB – PM Peak (I-285 NE to Brookwood) Segment Length (miles): mph Travel Time (min:sec): 11:24 55mph travel time 52mph
59 9: I-85 NB – AM Peak (Camp Creek Pkwy to I-75) Segment Length (miles): mph Travel Time (min:sec): 5:18 55mph travel time 67mph
60 9: I-85 NB – PM Peak (Camp Creek Pkwy to I-75) Segment Length (miles): mph Travel Time (min:sec): 5:18 55mph travel time 63mph
61 9: I-85 SB – AM Peak (I-75 to Camp Creek Pkwy) Segment Length (miles): mph Travel Time (min:sec): 4:34 55mph travel time 64mph
62 9: I-85 SB – PM Peak (I-75 to Camp Creek Pkwy) Segment Length (miles): mph Travel Time (min:sec): 4:34 55mph travel time 61mph
63 10: SR-400 NB – AM Peak (I-285 to SR 120) Segment Length (miles): mph Travel Time (min:sec): 14:20 55mph travel time 35mph 55mph travel time
64 10: SR-400 NB – PM Peak (I-285 to SR 120) Segment Length (miles): mph Travel Time (min:sec): 14:20 55mph travel time 26mph 20mph travel time 35mph travel time
65 10: SR-400 SB – AM Peak (SR 120 to I-285) Segment Length (miles): mph Travel Time (min:sec): 14:21 55mph travel time 28mph 35mph travel time
66 10: SR-400 SB – PM Peak (SR 120 to I-285) Segment Length (miles): mph Travel Time (min:sec): 14:21 55mph travel time 41mph 35mph travel time
67 11: I-285 EB – AM Peak (I-75 NW to SR-400) Segment Length (miles): mph Travel Time (min:sec): 7:26 55mph travel time 44mph 35mph travel time
68 11: I-285 EB – PM Peak (I-75 NW to SR-400) Segment Length (miles): mph Travel Time (min:sec): 7:26 55mph travel time 61mph
69 11: I-285 WB – AM Peak (SR-400 to I-75 NW) Segment Length (miles): mph Travel Time (min:sec): 7:51 55mph travel time 64mph
70 11: I-285 WB – PM Peak (SR-400 to I-75 NW) Segment Length (miles): mph Travel Time (min:sec): 7:51 55mph travel time 34mph 35mph travel time
71 12: I-285 EB – AM Peak (SR-400 to I-85 NE) Segment Length (miles): mph Travel Time (min:sec): 7:04 55mph travel time 61mph
72 12: I-285 EB – PM Peak (SR-400 to I-85 NE) Segment Length (miles): mph Travel Time (min:sec): 7:04 55mph travel time 28mph 35mph travel time
73 12: I-285 WB – AM Peak (I-85 NE to SR-400) Segment Length (miles): mph Travel Time (min:sec): 6:56 55mph travel time 37mph 35mph travel time
74 12: I-285 WB – PM Peak (I-85 NE to SR-400) Segment Length (miles): mph Travel Time (min:sec): 6:56 55mph travel time 51mph
75 13: I-285 NB – AM Peak (US-78 to I-85 NE) Segment Length (miles): mph Travel Time (min:sec): 5:51 55mph travel time 36mph 35mph travel time
76 13: I-285 NB – PM Peak (US-78 to I-85 NE) Segment Length (miles): mph Travel Time (min:sec): 5:51 55mph travel time 56mph
77 13: I-285 SB – AM Peak (I-85 NE to US-78) Segment Length (miles): mph Travel Time (min:sec): 6:25 55mph travel time 67mph
78 13: I-285 SB – PM Peak (I-85 NE to US-78) Segment Length (miles): mph Travel Time (min:sec): 6:25 55mph travel time 27mph 35mph travel time 20mph travel time
79 14: I-285 NB – AM Peak (I-20 E to US-78) Segment Length (miles): mph Travel Time (min:sec): 8:56 55mph travel time 36mph 35mph travel time
80 14: I-285 NB – PM Peak (I-20 E to US-78) Segment Length (miles): mph Travel Time (min:sec): 8:56 55mph travel time 56mph
81 14: I-285 SB – AM Peak (US-78 to I-20 E) Segment Length (miles): mph Travel Time (min:sec): 8:07 55mph travel time 62mph
82 14: I-285 SB – PM Peak (US-78 to I-20 E) Segment Length (miles): mph Travel Time (min:sec): 8:07 55mph travel time 48mph 35mph travel time
83 15: I-20 EB – AM Peak (I-285 W to I-75/85) Segment Length (miles): mph Travel Time (min:sec): 7:00 55mph travel time 57mph
84 15: I-20 EB – PM Peak (I-285 W to I-75/85) Segment Length (miles): mph Travel Time (min:sec): 7:00 55mph travel time 63mph
85 15: I-20 WB – AM Peak (I-75/85 to I-285 W) Segment Length (miles): mph Travel Time (min:sec): 7:46 55mph travel time 63mph
86 15: I-20 WB – PM Peak (I-75/85 to I-285 W) Segment Length (miles): mph Travel Time (min:sec): 7:46 55mph travel time 58mph
87 16: I-20 EB – AM Peak (I-75/85 to I-285 E) Segment Length (miles): mph Travel Time (min:sec): 10:44 55mph travel time 63mph
88 16: I-20 EB – PM Peak (I-75/85 to I-285 E) Segment Length (miles): mph Travel Time (min:sec): 10:44 55mph travel time 49mph
89 16: I-20 WB – AM Peak (I-285 E to I-75/85) Segment Length (miles): mph Travel Time (min:sec): 10:14 55mph travel time 48mph
90 16: I-20 WB – PM Peak (I-285 E to I-75/85) Segment Length (miles): mph Travel Time (min:sec): 10:14 55mph travel time 64mph