Black smoke billowed from an 18-wheeler on fire at Greenhouse Road and the Katy Freeway around 12:07 PM on Tuesday, July 28, following a crash that sent the big rig up in flames. Crews responded to the scene and contained the blaze, though the incident tied up traffic through the afternoon.
This stretch of the Katy Freeway has become a persistent crash zone. According to LTA data, the Greenhouse Road and Katy Freeway intersection logged 35 incidents over the past 30 days—22 of them major events like today's fire. Over a 90-day window, the numbers climb to 61 total incidents, 32 major. The pattern extends further: in the past 12 months, this single intersection has seen 103 crashes, 49 classified as major, including one fatality.
The scale of activity here stands out even within Harris County, where roughly 17,410 incidents occurred in the past month alone. While crashes at Greenhouse and Katy happen throughout the day at varied times, the single busiest hour is 4–5 PM, when seven crashes have occurred. Fridays see the highest incident count at this location over a 90-day period, with 12 crashes recorded.
State crash records add another layer of context. Per TxDOT CRIS public crash records, the corridor has recorded 1,155 crashes since January 2020. Contributing factors as recorded by the investigating officer show "Failed To Control Speed" as the leading factor, cited in 448 crashes. The hit-and-run rate here sits at 10.4 percent, with 257 of the 2,473 vehicles involved in crashes abandoning the scene.
Weather wasn't a factor in today's incident—conditions were clear, 92 degrees—but the crash itself was serious enough to ignite the truck. Authorities contained the fire and cleared the wreckage. Traffic that had backed up during the response began moving again as the afternoon wore on.
If you're heading through this intersection on your commute, you're navigating one of the region's most active crash zones. The data speaks to what drivers experience here regularly: frequent collisions, varied timing, and the constant need to stay alert.
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.