A major crash on IH-45 North northbound at SH-249/Mount Houston Road blocked traffic at 6:46 AM on Wednesday, May 06, 2026. The incident occurred during the morning commute on a corridor that has recorded 17 major incidents over the past 30 days, according to LocalTrafficAccidents.com data.
The crash disrupted northbound flow during a period when nearly half of all collisions at this location occur during rush hours. Drivers were advised to use Hardy Toll Road, SH-249 northwest, or local routes via Airline Drive as alternates.
The IH-45 North corridor at Mount Houston Road has emerged as an extreme-incident zone. LTA's 30-day incident database shows all 17 crashes at this location were classified as major. Over 90 days, the site recorded 30 major incidents—a rate that persists on the 12-month view as well. The data indicates this is not a recent spike but a sustained pattern.
Analysis of 90-day crash timing reveals a secondary risk profile: while the dominant incident pattern at this location favors offpeak hours, 45 percent of all crashes occur during rush periods. Thursdays historically record the highest incident count at six collisions over 90 days, with the 9 AM-10 AM window representing the peak crash hour at four incidents.
Wednesday's 6:46 AM crash fell outside the site's primary peak-hour window but within the documented rush-hour vulnerability window. Weather conditions at the time of the incident were overcast with temperatures at 76°F—conditions that did not present visibility or traction hazards typical of wet-weather collision risk.
Harris County recorded 19,189 total incidents over the same 30-day period, with 35 fatal crashes. The IH-45 North corridor at Mount Houston Road represents a concentrated cluster within the county's broader incident volume.
LTA tracks 69,752 incidents across the 13-county Houston-Galveston region with updates every two minutes. TxDOT publishes crash data annually; the agency's most recent reporting period documented over 14,000 Texas crashes involving wet conditions.
The incident remained under investigation. Real-time traffic data and incident reports are available through LocalTrafficAccidents.com.
This location had logged 15 crashes in the month before this incident occurred.
20 additional crashes have been logged at the location in the weeks since. 17 of the subsequent crashes were classified as major.
The pace of crashes at this location has slowed since.
A stretch of consecutive days brought several crashes to this location.
That combined total ranks the location high among county incident sites.
Reflecting incident data through July 07, 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.