A crash on the North Sam Houston Tollway westbound at Wilson Road shut lanes down Thursday afternoon and backed up traffic during the middle of the day. The wreck happened at 1:36 PM on September 10, and responding officers worked to clear the scene.
The crash is the fourth major incident on this stretch of the tollway in just the past 30 days, according to LocalTrafficAccidents.com data. Over the past 90 days, LTA records show 13 total incidents at this location, with 10 classified as major. That pattern underscores how frequently drivers here are dealing with collisions — this isn't an isolated event.
Harris County saw 16,153 incidents across the county in the past 30 days, with 23 of those fatal. But this particular corridor on the North Sam Houston Tollway is running well above typical frequency. Across a full 12 months, 20 crashes have been recorded at this same location, 13 of them major.
Looking deeper into the long-term record, state crash data from the Texas Department of Transportation shows 1,285 crashes within about a quarter-mile of this spot since January 2020, resulting in 2 fatalities. Contributing factors as recorded by the investigating officer, per TxDOT CRIS, show "Failed To Control Speed" as the leading factor, cited in 297 crashes at the corridor.
Thursday afternoon was overcast with a temperature around 86 degrees — not adverse weather, but conditions that don't excuse inattention. Speed-related crashes remain the dominant pattern at this section of the tollway, and drivers here need to stay sharp.
If you're heading westbound on the North Sam Houston Tollway, expect delays near Wilson Road until the scene clears. Check real-time conditions before you head out, and give yourself extra time if you're traveling that route this afternoon.
Sources: TxDOT Crash Records Information System and Local Traffic Accidents database. Counts through September 12, 2026.
North Sam Houston Tollway Westbound at Wilson Rd
Harris County, Texas
This report was produced by LTA's editor-designed production system under the executive editorial direction of Dennis R. Mundy, Executive Editor. The system combines our proprietary data pipeline with AI-assisted drafting to deliver verified incident coverage to LTA's editorial standards.