A major crash closed eastbound lanes of US-290 Northwest at Tidwell Road at 7:45 AM on Saturday, May 09, 2026. The incident occurred in mist with visibility at 4.0 miles, conditions that have been associated with elevated crash risk across Texas roadways.
Harris County dispatchers responded to the scene. Details on vehicle involvement and injury status remain under investigation.
Eastbound traffic was diverted during the incident. Drivers traveling the US-290 Northwest corridor toward downtown Houston were advised to use FM 1960 or Cypress-Rosehill Road for northwestern segments, or Hempstead Road for inner segments during lane closures.
The crash occurred on a Saturday morning outside traditional rush hour, yet it struck a corridor with a documented pattern of repeated incidents. According to LocalTrafficAccidents.com data, US-290 Northwest Eastbound at Tidwell Road recorded 54 incidents over the past 30 days — a rate that places this location among the highest-incident corridors in the region. Over the past 90 days, the location has sustained 124 total incidents, including 91 major crashes and 3 fatalities. The 12-month count stands at 126 incidents.
While this location experiences 36 percent of its crashes during rush hour periods, the dominant pattern at this intersection is off-peak incidents. Tuesdays have been the highest-incident day at this location over the past 90 days, with 18 recorded crashes. The peak crash hour, historically, occurs between 9 PM and 10 PM, when 9 incidents have been recorded in the same period.
Harris County recorded 19,197 total incidents over the past 30 days, including 34 fatalities. The region encompasses the 13-county Houston-Galveston area. LTA tracks more than 71,615 incidents across this region with updates every two minutes.
Adverse visibility conditions — defined by TxDOT as visibility under 3 miles — are present in roughly 14,000 Texas crashes annually, according to state reporting. The mist at incident time may have been a contributing factor.
The eastbound closure lasted approximately [duration pending final incident clearance data]. Residual delays were expected to persist through the morning commute window as crews cleared the roadway.
Sources: TxDOT Crash Records Information System and Local Traffic Accidents database. Counts through October 1, 2026.
The location's 30-day count stood at 53 before this incident.
The location's running count has added 199 crashes since this incident. 132 of the subsequent crashes were classified as major.
The location has seen fewer crashes per week since this incident.
A burst of crashes followed within a compressed period.
The full count places this location among the top crash sites in the county.
Counts reflect data through September 28, 2026.
US-290 Northwest Eastbound at Tidwell 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.