A major motor vehicle incident closed northbound I-45 at Crosstimbers at 5:03 a.m. on Sunday, April 19, 2026, adding to an extreme concentration of crashes at this Harris County freeway location.
The incident occurred during off-peak hours on a Sunday morning, when traffic volume is typically lower. Despite the timing, the crash reflects a documented pattern of sustained, high-frequency incidents at this interchange.
LTA's proprietary database shows 86 total incidents at I-45 northbound at Crosstimbers over the past 30 days — 41 of them classified as major. Over a 90-day window, the corridor has logged 177 total incidents, including 75 major crashes and 1 fatal. The 30-day major-incident count of 41 means that roughly half of all activity at this location involves significant disruption.
The dominant incident pattern at this location is off-peak, though 27 percent of crashes here occur during rush hour periods. The most common incident type recorded over the past 90 days is minor crashes, suggesting a wide range of severity within the overall volume.
Harris County as a whole recorded 18,826 incidents over the same 30-day span, with 40 fatal crashes. The Crosstimbers corridor represents a concentration point within the county's broader traffic incident landscape.
The extreme incident count — 86 in 30 days at a single freeway location — positions this interchange among the highest-frequency crash sites in the region. The consistency of this pattern across 30-, 90-, and 12-month windows indicates that the incident concentration is not a temporary spike but a sustained condition.
LTA continues to monitor this corridor in real time. The data is updated continuously as new incidents are reported and logged into the proprietary database.
In the four weeks before this crash, 85 incidents had piled up at this location.
Since then, the location has recorded 304 additional crashes. Major crashes made up 173 of the subsequent incidents. 2 of those crashes was fatal.
The pace has stayed about the same at this location since.
Multiple crashes piled up over consecutive days.
The full count places this location among the top crash sites in the county.
Data through August 23, 2026.
IH45IB-CROSSTIMBERS N IH 45 FWY @ CROSSTIMBERS IBOB UTRN
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.