A major crash on North Sam Houston Tollway eastbound at Hollister Road brought heavy traffic to a standstill around 11:41 AM on Tuesday, September 15. Authorities responded to the scene as delays mounted across the corridor.
The crash hit during a period of intense incident activity on this stretch of roadway. According to LocalTrafficAccidents.com data, the North Sam Houston Tollway eastbound at Hollister has seen 8 major incidents in the past 30 days—all of them crashes. Over the past 12 months, the location has logged 50 total incidents, with 46 classified as major.
The frequency of major crashes at this corridor stands out against broader Harris County traffic patterns. Across the county's 13 counties over the past month, 15,313 incidents were recorded, with 17 fatals.
When looking at the longer historical record, contributing factors emerge clearly from crash investigations. According to state crash records from the Texas Department of Transportation, the investigating officers cited "Failed To Control Speed" as the leading contributing factor, documented in 253 crashes since January 2020 within about a quarter-mile of this location. Over that same seven-year window, the corridor has seen 648 total crashes, including 3 fatals, per TxDOT CRIS public crash records.
The weather at the time of the crash—scattered clouds and 97 degrees—did not present immediate hazards, though heat can affect pavement grip and tire performance during heavy braking events.
Tuesday's incident disrupted what is typically a busy corridor for commercial and commuter traffic. If you're heading eastbound on the North Sam Houston Tollway near Hollister, expect significant delays and consider using alternate routes until responding crews clear the scene. Updates on clearance timing will be available through local traffic services as the incident develops.
Sources: TxDOT Crash Records Information System and Local Traffic Accidents database. Counts through September 15, 2026.
North Sam Houston Tollway Eastbound at Hollister 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.