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SH-146 southbound at Port Rd all lanes blocked

November 03, 2026 at 07:03 AMBy Dennis R. Mundy, Executive Editor📍 Harris County

A crash shut down all lanes of SH-146 southbound at Port Rd at 7:03 AM on Tuesday, November 03, 2026, according to Houston TranStar. Both shoulders and all travel lanes are blocked at the location.

The incident comes as SH-146 at Port Rd continues a pattern of frequent crashes. Over the past six years, the corridor has recorded 200 crashes per TxDOT CRIS public crash records, with no fatalities. Contributing factors as recorded by the investigating officer, per TxDOT CRIS, show "Failed To Control Speed" as the leading factor, cited in 101 crashes at this location.

Tuesdays see elevated incident activity at this corridor—the highest-incident day over the past 90 days logged 3 crashes. Harris County overall recorded 12,864 incidents in the past 30 days, including 5 fatalities.

Weather conditions were clear at the time of the incident, with temperatures near 77°F. Check for updated lane status and clearance information as responding crews work the scene.

📊 Accident History at SH-146 Southbound at Port Rd.

LTA incident record
Past 30 days2 incidents (2 major)
Past 90 days4 incidents (4 major)
Past 12 months4 incidents (4 major)
TxDOT crash record
Since January 2020200 crashes

Sources: TxDOT Crash Records Information System and Local Traffic Accidents database. Counts through November 3, 2026.

📍 Incident Location

SH-146 Southbound at Port Rd.

Harris County, Texas

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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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