• 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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  • Weekend (6a-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 miles11:31 (69 mph)11:33 (69 mph)1.00 11:49 (68 mph)1.03 0:00
SH-249 to IH-45 North10.7 milesN/AN/AN/AN/AN/AN/A
US-290 Northwest to SH-24913.0 milesN/AN/AN/AN/AN/AN/A
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 miles13:09 (59 mph)15:08 (52 mph)1.15 16:52 (46 mph)1.28 0:09
Westpark Tollway to IH-10 Katy5.0 miles4:42 (63 mph)4:38 (64 mph)0.99 4:44 (63 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 miles4:42 (63 mph)4:37 (64 mph)0.98 4:43 (63 mph)1.00 0:00
US-290 Northwest to IH-10 Katy11.5 miles12:04 (57 mph)13:24 (51 mph)1.11 14:23 (48 mph)1.19 0:07
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 miles11:38 (69 mph)12:36 (63 mph)1.08 13:16 (60 mph)1.14 0:04
SH-249 to US-290 Northwest13.0 milesN/AN/AN/AN/AN/AN/A
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