A crash on I-45 Gulf southbound at Griggs Road shut down lanes early Friday morning. The wreck happened at 3:25 AM on July 3, 2026, in Harris County.
Responding officers cleared the scene, but the incident adds to a troubling stretch of history at this location. According to LocalTrafficAccidents.com data, I-45 Gulf southbound at Griggs Road has logged 45 incidents in the past 30 days — 30 of them major. Over the past 12 months, the corridor has seen 172 total incidents, including 101 major crashes and 3 fatalities.
This spot isn't new to gridlock. TxDOT CRIS public crash records show 895 crashes within about a quarter-mile of this intersection since January 2020, with 8 of those fatal. The data also reveals a pattern: "Failed To Control Speed" was the officer-recorded contributing factor in 280 of those crashes — more than any other single factor.
The early-morning timing made this particular crash less disruptive than it might have been during rush hour, when this corridor sees its worst congestion. LTA data shows the single busiest hour at this location is 4–5 PM, though crashes here occur at varied times rather than clustering in one window.
If you're heading southbound on I-45 Gulf later today, expect residual delays around Griggs Road. Hardy Toll Road, SH-249 to the northwest, or local routes via Airline Drive offer alternatives if you need to avoid the area.
Weather conditions at the time of the crash were clear, with temperatures around 79°F — not a factor in this particular incident.
Harris County saw 18,125 total incidents in the past 30 days, including 30 fatalities. This single location, with 45 incidents in the same period, represents a concentrated slice of the regional traffic landscape.
Track real-time updates on I-45 Gulf at Griggs Road through LocalTrafficAccidents.com. If you're on the road this morning, leave extra time and stay alert.
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.