An exit ramp is blocked on the Tomball Tollway southbound at SH-99 Lanier Parkway following a crash verified at 10:43 AM on Thursday, October 29, 2026.
Houston TranStar confirmed the incident. The specific extent of the blockage and expected clearing time remain under investigation.
Harris County saw 11,974 incidents over the past 30 days, including four fatalities, according to LocalTrafficAccidents.com data. Drivers in the area should expect delays and consider alternate routing.
Update (12:10 PM CT): The major crash at Tomball Tollway Southbound at SH-99 Lanier Parkway, first reported at 10:43 AM, has cleared after approximately 1 hour and 27 minutes. All lanes have reopened and normal traffic flow has resumed in the area.
Tomball Tollway Southbound at SH-99 Lanier Pkwy
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.