All mainlanes on SH-99 Lanier/Grand Parkway southbound are blocked at Missouri Street following a crash verified at 6:28 PM Tuesday, November 03, 2026, according to Houston TranStar.
The incident has shut down through-traffic on this major south-county corridor. Crews are working the scene. Expect significant delays in the area until the roadway clears.
Harris County is tracking 13,034 incidents across the region in the past 30 days, with 5 fatal crashes reported in that span.
Update (8:30 PM CT): As of 8:30 PM CT, the scene remains active and lanes may still be affected. Motorists are advised to seek alternate routes.
SH-99 Lanier/Grand Pkwy - South Westbound at Missouri St
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.