A major accident closed FM 521 at Shadow Creek Parkway around 4:17 AM on Monday, June 29, disrupting the pre-dawn hours on a stretch of road where crashes have become a regular occurrence.
Responding officers secured the scene and cleared the roadway. No details on injuries or vehicle count are available at this time.
This crash is the latest in a pattern that LocalTrafficAccidents.com data has tracked intensely at this location. Over the past 30 days, 15 incidents have struck FM 521 at Shadow Creek Parkway — 11 of them major crashes like this one. Expand the window to 90 days, and the toll climbs to 65 total incidents, 44 marked as major. The corridor has seen 160 incidents over the past 12 months, with 117 classified as major.
According to state crash records from the Texas Department of Transportation, the broader area has recorded 487 crashes since January 2020. Among the officer-recorded contributing factors in those crashes, "Failed To Control Speed" appears in 126 reports — the single most common notation by investigating officers.
While the timing of this particular crash falls outside the busiest window, the corridor does show a pronounced peak: the single busiest hour is 5–6 PM, which has logged 8 crashes in the past 90 days, though crashes here occur at varied times rather than concentrating in one window. Fridays have historically been the highest-incident day at this location, with 10 incidents recorded over 90 days.
Weather conditions at the time of the incident were clear, with temperatures around 82 degrees.
Clear the area from FM 521 at Shadow Creek Parkway if possible and use alternate routes. Traffic should begin normalizing as crews complete their response.
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.