• Weekday AM Peak (6a-10a)
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  • Weekday Midday (10a-4p)
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  • Weekday PM Peak (4p-8p)
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SH-99 Eastbound AM Peak (6 AM to 10 AM) - 90 Day Trailing Average
From/ToDistance Free Flow (mm:ss) Average (mm:ss) Travel Time Index 80th Percentile
(mm:ss)
Planning Time Index
(80th Percentile)
Delay Per Mile
(mm:ss)
IH-45 North to IH-69 Eastex13.3 miles11:27 (70 mph)11:32 (69 mph)1.01 11:46 (68 mph)1.03 0:00
SH-249 to IH-45 North10.7 miles10:28 (61 mph)13:29 (48 mph)1.29 14:49 (43 mph)1.42 0:17
US-290 Northwest to SH-24913.0 miles11:03 (71 mph)12:17 (64 mph)1.11 11:24 (68 mph)1.03 0:06
SH-99 Northbound AM Peak (6 AM to 10 AM) - 90 Day Trailing Average
From/ToDistance Free Flow (mm:ss) Average (mm:ss) Travel Time Index 80th Percentile
(mm:ss)
Planning Time Index
(80th Percentile)
Delay Per Mile
(mm:ss)
IH-10 Katy to US-290 Northwest13.0 miles12:43 (61 mph)13:05 (60 mph)1.03 13:34 (57 mph)1.07 0:02
Westpark Tollway to IH-10 Katy5.0 miles4:39 (64 mph)4:34 (65 mph)0.98 4:41 (64 mph)1.01 0:00
SH-99 Southbound AM Peak (6 AM to 10 AM) - 90 Day Trailing Average
From/ToDistance Free Flow (mm:ss) Average (mm:ss) Travel Time Index 80th Percentile
(mm:ss)
Planning Time Index
(80th Percentile)
Delay Per Mile
(mm:ss)
IH-10 Katy to Westpark Tollway5.0 miles4:38 (64 mph)4:35 (65 mph)0.99 4:40 (64 mph)1.01 0:00
US-290 Northwest to IH-10 Katy11.5 miles11:49 (58 mph)12:29 (55 mph)1.06 12:59 (53 mph)1.10 0:03
SH-99 Westbound AM Peak (6 AM to 10 AM) - 90 Day Trailing Average
From/ToDistance Free Flow (mm:ss) Average (mm:ss) Travel Time Index 80th Percentile
(mm:ss)
Planning Time Index
(80th Percentile)
Delay Per Mile
(mm:ss)
IH-45 North to SH-24910.7 milesN/AN/AN/AN/AN/AN/A
IH-69 Eastex to IH-45 North13.3 miles11:36 (69 mph)12:42 (63 mph)1.09 13:03 (61 mph)1.12 0:05
SH-249 to US-290 Northwest13.0 milesN/AN/AN/AN/AN/AN/A
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