A crash on I-45 Gulf southbound at Wayside/US-90 Alternate closed lanes early Saturday morning, July 4, 2026, at 3:36 AM, backing up traffic in Harris County during the predawn hours.
Responding officers worked to clear the roadway. No information on lane closures or injury status was available at the time of this report.
This stretch of I-45 Gulf southbound has become a persistent flashpoint for crashes. According to LocalTrafficAccidents.com data, the corridor logged 48 incidents over the past 30 days—26 of them major—and 176 total incidents in the past 90 days, 83 rated major. Over the past 12 months, LTA records show 281 incidents at this location, including 141 major crashes and 3 fatalities.
The broader Harris County picture reinforces the strain: county-wide, 18,227 incidents were logged in the past 30 days, including 30 fatalities.
State crash records offer additional context. According to TxDOT CRIS public crash records dating back to January 2020, the corridor has experienced 1,376 crashes within approximately a quarter-mile, with 3 fatalities. Contributing factors as recorded by the investigating officer, per TxDOT CRIS, show "Failed To Control Speed" as the leading factor across 382 crashes at this location. The hit-and-run rate sits at 12.1% (355 of 2,923 units involved), reflecting a subset of incidents where drivers fled the scene.
Weather conditions at the time were clear, with temperatures around 80 degrees.
If you're heading southbound on I-45 Gulf, consider Hardy Toll Road, SH-249 to the northwest, or local routes via Airline Drive as alternatives while crews clear the scene. The timing pattern for this corridor shows most crashes fall outside weekday commute peaks, though the single busiest hour historically is 2–3 PM, when the corridor has recorded 10 crashes. Sundays see the highest incident count over a 90-day window with 22 crashes on that day alone.
Check real-time conditions before heading out, and allow extra time if you're using I-45 Gulf this morning.
IH-45 Gulf Southbound at Wayside/US-90 Alternate
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.