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W Sam Houston Pkwy crash Sunday; 67 incidents in 30 days

August 16, 2026 at 07:47 AMBy Dennis R. Mundy, Executive Editor📍 Harris County

A motor vehicle incident brought major delays to W Sam Houston Parkway S near Westheimer Road on Sunday morning at 7:47 AM, adding to a corridor that's seen extraordinary crash frequency over the past month.

The crash hit during what's normally a lighter traffic window—Sunday mornings draw far fewer vehicles than weekday rush hours—but the impact was immediate. Responding officers worked the scene as commuters navigated the disruption.

What makes this incident particularly noteworthy is the location itself. According to LTA data, W Sam Houston Parkway S at Westheimer has recorded 67 incidents in the past 30 days, with 54 classified as major. Over the past 90 days, the same stretch has seen 194 total incidents. Stretching back a full year, the corridor has experienced 408 incidents, including 258 major crashes and 2 fatalities. The busiest single hour at this location is 5-6 PM, though crashes here occur at varied times rather than clustering into one peak window.

Tuesday historically sees the highest incident count at this intersection—23 crashes in the most recent 90-day period—but incidents don't confine themselves to any single day or time.

Looking at the longer historical record, TxDOT CRIS public crash data shows 1,286 crashes within about a quarter-mile of this location since January 2020. Contributing factors as recorded by the investigating officer, per TxDOT CRIS, show "Failed To Control Speed" as the leading factor, cited in 482 crashes. The hit-and-run rate at this corridor stands at 11.5 percent, meaning roughly one in nine crashes involved a driver who didn't remain at the scene.

Sunday's weather was clear—83 degrees under blue skies—so conditions weren't a factor in this incident.

Harris County as a whole logged 17,974 incidents over the same 30-day window, including 14 fatalities. While W Sam Houston Parkway S at Westheimer represents just a slice of countywide traffic, its incident density over the past month underscores the frequency with which crashes occur at that specific location.

Authorities cleared the scene and traffic resumed normal flow. If you're navigating that corridor, conditions are back to typical for Sunday morning travel, but the numbers suggest it's a location worth extra caution—especially during the peak 5-6 PM window on any given day.

**Update (3:50 PM CT):** The major crash at W SAM HOUSTON PKWY S @ BLK WESTHEIMER RD, first reported at 7:47 AM, has cleared after more than 8 hours. All lanes have reopened and normal traffic flow has resumed in the area.

📍 Incident Location

W SAM HOUSTON PKWY S @ BLK WESTHEIMER RD

Harris County, Texas

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How This Report Was Produced

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.

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