A major crash brought traffic to a standstill on IH-45 North at the SH 249/Mount Houston Road interchange at 12:27 AM Saturday, February 14, 2026. The northbound lanes were significantly impacted by the incident, which was reported through the TranStar traffic management system in Harris County.
The timing of this crash—in the pre-dawn hours—compounds the headaches for the growing number of early morning commuters heading north from central Houston. Drivers who needed to travel on IH-45 North Saturday morning had several viable alternatives. The eastbound lanes of SH 249 toward Montgomery County provided a bypass route, while drivers could also opt for US-59 North or The Hardy Toll Road as north-south alternatives. For those needing to reach the northern suburbs and woodlands areas, taking local streets through the Greens area and connecting to further-north routes added time but kept traffic moving.
This stretch of IH-45 North serves as a critical corridor, funneling traffic from the Houston metropolitan area toward Spring, The Woodlands, and points beyond. The interchange with SH 249 represents one of the busier northern gateway points, where suburban commuters merge with through-traffic heading toward Huntsville and Northeast Texas. The Mount Houston Road area—just south of the SH 249 junction—has seen significant commercial and residential development over the past decade, making this a particularly sensitive chokepoint during peak travel periods.
The northbound lanes bore the brunt of the incident, with traffic backed up considerably as emergency responders worked the scene. Drivers heading north should have expected substantial delays throughout the early morning hours and were urged to monitor real-time traffic updates through navigation apps or local news sources. The major classification of this crash suggested that clearing operations and scene investigation would take several hours, with potential impacts extending well into the morning commute window.
3 crashes had been recorded here in the month leading up to this incident.
The 15 weeks since this incident have brought 33 more crashes here. Major crashes made up 32 of the subsequent incidents.
Incidents have been arriving more often at this location since.
Several of the crashes occurred back-to-back within days of each other.
Combined, those incidents make this one of the highest-volume crash locations in the area.
Counts are current through May 30, 2026.
IH-45 North Northbound at SH 249/ Mount Houston Rd
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.