Houston-area roadways experienced exceptionally heavy traffic congestion Friday, March 6, 2026, with authorities responding to a total of 1,124 incidents throughout the day. Of those incidents, 432 were classified as major crashes, while 692 were minor incidents. The high volume of traffic events created significant delays across the region, particularly during evening commute hours and into the night. Harris County accounted for the vast majority of incidents with 1,005 reported cases, followed by Fort Bend County with 93 incidents.
The evening hours proved particularly treacherous, with emergency responders managing a cluster of serious accidents between 10:45 p.m. and midnight. Multiple fatal crashes were reported across the Houston metropolitan area, including incidents on Southwest Freeway outbound near Cummins Green Street, Main Street outbound at Fondren Road, Hearth Drive, Scott Street, and Hadley Park Trail. Additionally, major crashes were documented on Interstate 10 westbound at Heights Boulevard, Interstate 69 Northbound at Little York Road, and numerous surface streets throughout Harris County. Fort Bend County also reported significant traffic incidents on U.S. Highway 59 in Rosenberg and Sugar Land areas.
County-by-county breakdown shows Harris County dominated incident reports with 1,005 cases, while Fort Bend County recorded 93 incidents. Montgomery County reported 17 incidents, Galveston County documented 8 incidents, and Milam County reported 1 incident. The geographic concentration of traffic problems underscores the strain placed on major thoroughfares serving the greater Houston area.
Motorists are advised to exercise extreme caution when traveling throughout the Houston region, particularly on major corridors including Interstate 10, Interstate 45, U.S. Highway 59, and Southwest Freeway. Drivers should allow extra travel time, maintain safe following distances, and consider alternative routes when possible. Those traveling during peak evening hours should remain vigilant and stay updated on traffic conditions through local news sources and navigation applications.
Houston Area
Multiple 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.