A major crash closed Loop 494 at 29803 just after midnight on Tuesday, July 21, 2026, sending crews to the residential corridor in Montgomery County during the early morning hours.
The incident blocked traffic and disrupted the area around 12:09 AM. Responding officers worked the scene, though specific details on vehicle count, injuries, and lane status weren't immediately available as crews managed the aftermath.
This crash marks the latest in a persistent pattern at this location. According to LocalTrafficAccidents.com data, Loop 494 has recorded 26 incidents over the past 30 days—10 of them major—and 72 total incidents in the past 90 days. Over the past 12 months, the corridor has seen 138 incidents, with 55 classified as major. These numbers place it well above typical residential-road incident frequency.
Historical data from the Texas Department of Transportation shows this stretch has experienced 321 crashes since January 2020, including three fatalities. Contributing factors as recorded by the investigating officer, per TxDOT CRIS, show "Failed To Control Speed" as the leading factor, cited in 117 crashes. Additionally, the hit-and-run rate here stands at 8.8%—58 of 657 vehicles involved in crashes over that period left the scene.
While crashes at Loop 494 occur throughout the day, the single busiest hour is 3–4 PM, which saw 10 crashes in recent weeks, though incidents here scatter across varied times rather than concentrating heavily in one window. Tuesdays have proven the highest-incident day historically, with 14 crashes recorded in the past 90 days—making today's timing consistent with that pattern.
Weather conditions at the time of the crash were clear, with temperatures at 77°F, so weather wasn't a factor in this incident. Montgomery County overall recorded 156 incidents in the past 30 days with no fatalities.
Crew status and estimated clearance time should be available shortly. Drivers in the area should exercise caution and expect delays until responders clear the roadway.
**Update (8:10 AM CT):** The major crash at 29803 LOOP 494, first reported at 12:09 AM, has cleared after more than 8 hours. All lanes have reopened and normal traffic flow has resumed in the area.
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.