A significant crash brought northbound traffic to a crawl on IH-45 North at Cypresswood Drive and Holzwarth on Tuesday, February 17, 2026, at 5:29 PM. The collision occurred during the peak of Houston's evening rush hour, creating immediate backups along one of the region's busiest commuter corridors. Harris County authorities responded to clear the roadway, though the exact duration of the incident remained fluid as crews worked to remove vehicles and debris.
The timing couldn't have been worse for thousands of commuters heading north toward The Woodlands and beyond. Expect significant delays stretching back several miles during the recovery period, with travel times potentially doubling on IH-45 North in this stretch. Drivers heading to North Houston should consider using IH-610 Loop as a bypass route, or take local roads like FM-1960 to route around the congestion. Those coming from the south on 45 could also exit at Spring Stuebner Road and navigate through nearby surface streets to reconnect north of the incident.
This section of IH-45 North near Cypresswood has always been a pressure point during evening hours. The area serves as a critical junction for traffic merging toward The Woodlands, Spring Branch, and points further north, making even minor incidents capable of creating substantial backups. The proximity to residential neighborhoods and commercial centers means this corridor handles constant volume throughout the day.
The northbound lanes bore the brunt of the traffic impact from this collision. As of the incident's initial report, crews were working to clear the crash and restore normal flow. Drivers heading north through the Cypresswood area should plan extra travel time and stay alert for remaining debris or lingering congestion well after the initial all-clear.
HEADLINE: Major Crash Snarls IH-45 North at Cypresswood Drive During Evening Commute
The location's 30-day count stood at 4 before this incident.
Crashes at this location have continued — 190 more have been recorded since. 90 carried major-severity classification. 4 of the crashes after this one was fatal.
The pace of crashes at this location has picked up since.
Some of those crashes occurred within days of each other.
Combined, those numbers put the location among the most active in the county.
Through July 07, 2026.
IH-45 North Northbound at Cypresswood Dr/Holzwarth
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.