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Tomball Tollway southbound right shoulder blocked at SH-99

October 31, 2026 at 08:05 PMBy Dennis R. Mundy, Executive Editor📍 Harris County

A crash on Tomball Tollway southbound at SH-99 Lanier Parkway has blocked the right shoulder as of 8:05 PM on Saturday, October 31st. Houston TranStar confirmed the incident this evening.

According to LocalTrafficAccidents.com data, this location has seen four major crashes in the past 30 days. Over the past 12 months, nine major incidents have occurred at this same interchange, making it a persistent flashpoint for collisions in the corridor.

Drivers heading southbound on the Tomball Tollway should proceed with caution through the area. More details will be provided as they become available.

📍 Incident Location

Tomball Tollway Southbound at SH-99 Lanier Pkwy

Harris County, Texas

How This Report Was Produced

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.

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