A major crash brought the West Sam Houston Tollway southbound to a crawl Wednesday morning at the IH-10 Katy interchange. The collision happened at 8:56 AM, creating significant delays during what's typically a busy stretch of commute traffic.
The crash closed multiple lanes and backed traffic up considerably. Responding officers worked to clear the scene, but the backup took time to dissipate. If you're heading south on the tollway toward that interchange, expect delays or consider alternate routes: I-610 loop, the Westpark Tollway to the west, or Washington Avenue and Memorial Drive for inner-loop segments.
This incident lands on a corridor with a serious crash history. According to LocalTrafficAccidents.com data, the West Sam Houston Tollway southbound at IH-10 Katy has logged 44 incidents over the past 30 days—19 of them major crashes like this one. Over the past 90 days, the location has seen 165 total incidents, with 95 classified as major. Across a full year, the numbers climb to 315 incidents and 191 major crashes.
TxDOT public crash records show 1,767 crashes at this corridor since January 2020, with "Failed To Control Speed" cited as the leading contributing factor by investigating officers in 791 of those crashes. Hit-and-run incidents account for 10.1 percent of crashes here.
While crashes occur throughout the day at this location, the single busiest hour is 5 to 6 PM, when the database recorded 19 crashes. That said, collisions happen at varied times rather than concentrating in just one window—this Wednesday morning wreck is a reminder that delay isn't limited to the traditional evening peak.
Weather was clear at the time of the crash, with temperatures at 88 degrees. The incident was cleared and traffic returned to normal flow.
**Update (10:30 AM CT):** The major crash at West Sam Houston Tollway Southbound at IH-10 Katy, first reported at 8:56 AM, has cleared after approximately 1 hour and 34 minutes. All lanes have reopened and normal traffic flow has resumed in the area.
West Sam Houston Tollway Southbound at IH-10 Katy
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.