A major crash at Westheimer Road and Sam Houston Parkway South left the intersection significantly impacted early Saturday morning. The collision happened at 2:47 AM on July 11, 2026, when responding officers arrived to find a serious wreck that required immediate attention.
The crash occurred at a location with a pronounced incident history. According to LocalTrafficAccidents.com data, this intersection has logged 69 incidents in the past 30 days alone—31 of them major crashes. Over the past 90 days, the LTA real-time incident database recorded 213 total incidents at this location, with 131 classified as major. The data underscores how frequently collisions occur at this specific intersection, regardless of time of day or traffic volume.
While the Saturday early-morning timing might suggest lighter traffic, crash patterns here don't follow a single rush-hour window. According to LTA data, the single busiest hour for crashes at this intersection is 6 to 7 PM, when 12 crashes occurred in the past 30 days. However, collisions happen at varied times throughout the week, making this a location where incidents are distributed across many hours rather than concentrated into a predictable peak.
Weather conditions at the time of the crash were clear—few clouds and 78 degrees—so visibility and precipitation were not factors in this particular incident.
State crash records provide additional context on this corridor. According to TxDOT CRIS public crash records, there have been 1,217 crashes within approximately a quarter-mile of this intersection since January 2020, with one fatality recorded during that span. Contributing factors as recorded by the investigating officer, per TxDOT CRIS, show that "Failed To Control Speed" is the most common factor cited at this location, appearing in 468 crashes. The hit-and-run rate at this intersection stands at 11.4 percent, meaning roughly one in nine crashes involve a vehicle that left the scene.
The Harris County region recorded 18,243 total incidents over the past 30 days, with 35 fatalities. This intersection's incident count reflects a concentrated problem area within that larger county picture.
Authorities cleared the scene and traffic flow returned to normal. Drivers using Westheimer Road or Sam Houston Parkway in this area should remain alert, as the intersection's incident frequency suggests heightened crash risk regardless of time of day.
10399 WESTHEIMER RD @ 2698 W SAM HOUSTON PKWY S
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.