North Sam Houston Tollway westbound crash at Mesa Rd

A crash early Wednesday morning on the North Sam Houston Tollway westbound at Mesa Road has added to a persistent pattern of incidents at this location. The wreck happened around 2:00 AM on July 15.

This stretch of the North Sam Houston Tollway westbound at Mesa Road has been a collision hotspot. Over the past 30 days, LTA data shows 15 total incidents here, with 12 classified as major. The pace accelerates when you zoom out: 36 incidents in 90 days and 44 over the past 12 months, according to LocalTrafficAccidents.com data. The timing pattern varies — while the single busiest hour is 6-7 AM with four crashes, collisions here occur throughout the day and night rather than concentrating in one narrow window.

The early-morning timing of this incident means the immediate commute impact was lighter than it would have been during rush hour. However, the corridor's broader pattern suggests vulnerability to crashes regardless of time of day.

According to state crash records from the Texas Department of Transportation, the corridor has recorded 61 crashes since January 2020 within about a quarter-mile of this location, including one fatal crash. Contributing factors as recorded by investigating officers, per TxDOT CRIS, show "Failed To Yield Right Of Way - Stop Sign" as the most common factor, appearing in 20 of those crashes. Hit-and-run incidents account for 9.7% of all unit involvements at the corridor.

Weather conditions at the time of this incident were overcast skies and 76 degrees — not adverse — so weather did not appear to be a contributing factor.

For current conditions and reopening status, monitor LTA for real-time updates. If you're traveling the North Sam Houston Tollway westbound in this area, expect possible delays or lane restrictions until the incident clears.