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Major Crash on I-45 North at Crosstimbers in Houston — Sunday, Marc...

March 15, 2026 at 06:06 AMUpdated May 29, 2026By Dennis R. Mundy, Executive Editor📍 Harris County

A serious crash brought northbound traffic to a standstill on I-45 near Crosstimbers early Sunday morning. Houston Police responded to the incident at 6:06 AM at the northbound entrance to I-45 at the Crosstimbers exit in Harris County. The collision prompted an immediate response from first responders and created significant delays during the early morning commute.

The crash occurred during a typically lighter traffic period, but Sunday morning commuters heading north out of Houston faced major slowdowns. Drivers who need to head toward The Woodlands or north toward Conroe should consider using US-59 North as an alternative route, or take Eastex Freeway (US-90) east before connecting north. Local arterials like North Freeway frontage roads also offered a slower but passable bypass for those trying to avoid the backed-up interstate traffic.

The Crosstimbers corridor sits in a critical transition zone where I-45 intersects with several major access points into north Houston. This stretch of road regularly handles heavy traffic from residents commuting between Downtown Houston and outlying areas like Spring and The Woodlands. Weekend mornings typically see lighter volumes, but the accident's location near the entrance ramp created a bottleneck that backed up traffic considerably in both directions as lanes were affected.

By mid-morning, Houston PD had assessed the scene, though cleanup and recovery efforts were ongoing. Northbound I-45 experienced the primary impact, with backups extending several miles during the incident response. Drivers heading in that direction encountered significant delays and should have anticipated extended commute times. Those planning to travel through the area later Sunday were advised to check real-time traffic updates before departing, as recovery crews worked to fully clear the roadway.

📊 Location Analysis

Looking at the 30 days before this crash, the location had documented 50 incidents.

The 10 weeks since this incident have brought 202 more crashes here. 101 of the more recent crashes were major. 3 of the subsequent crashes resulted in a fatality.

The location has logged crashes at a higher rate after this one.

A handful of the crashes happened within a single week.

That combined total ranks the location high among county incident sites.

Recent Incidents at This Location

Through May 29, 2026.

📍 Incident Location

IH45IB-CROSSTIMBERS 4405 N IH 45 FWY @ CROSSTIMBERS IBOB UTRN

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.

Read our full methodology →

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