An overturned 18-wheeler caused a major traffic disruption on Houston’s I-10 East Freeway early Friday, October 30, after a crash involving another vehicle resulted in a hazardous materials spill.

The incident forced authorities to shut down all eastbound main lanes near the I-610 East Loop, leaving commuters facing significant delays during the morning rush.

According to Houston TranStar, the crash was reported around 2:50 a.m. Emergency crews responded to the scene, where the overturned truck and hazmat spill affected the roadway.

Where Is the I-10 East Freeway Closed?

The closure is near Mercury Drive, close to the I-610 East Loop interchange in East Houston. According to the initial traffic reports, all eastbound main lanes and both shoulders were affected by the incident.

Houston TranStar listed the crash as involving two vehicles, a heavy truck and a hazardous materials spill. Its October 30 morning update continued to show the eastbound main lanes blocked. Incidents/Road Closures+1

Drivers Advised to Use Highway 90 as an Alternate Route

Authorities have advised motorists to avoid the affected stretch of the East Freeway while emergency crews manage the scene and work to clear the roadway.

Highway 90 is among the suggested alternate routes for drivers traveling through the area. Motorists should allow extra travel time and check live traffic updates before leaving.

The closure is particularly significant for commuters heading toward East Houston and nearby connections to the I-610 Loop. ABC13 Houston+1

What Caused the Houston I-10 Eastbound Closure?

Harris County Sheriff Ed Gonzalez confirmed that an 18-wheeler overturned during the early-morning crash. The collision also involved another vehicle and resulted in a hazardous materials spill.

Authorities had not released further details about what caused the crash. Information about possible injuries was also not immediately available in the initial reports.

The cleanup operation and investigation were expected to keep crews at the scene for several hours. Drivers were advised to follow official traffic alerts for updated reopening information. Houston Chronicle+1