
A late-night tractor-trailer crash turned a busy stretch of westbound I-10 into a standstill early Wednesday, shutting down lanes between Loop 1604 and FM 1516 and tangling North Side traffic for hours. The wreck, reported around 1 a.m., spilled hazardous material across the highway, but officials said there were no reported injuries. Drivers were urged to steer clear while crews worked to clean up the mess and get the rig upright, as reported by KENS 5.
What officials say about the wreck
According to KENS 5, the crash involved a dual tractor-trailer and led to a hazardous-materials spill. Cleanup crews had to unload batteries from the trailer before they could get it back on its wheels. Hazmat teams stayed on site while tow and cleanup crews worked to remove contamination and stabilize the truck.
Traffic detours and delays
The Texas Department of Transportation and TransGuide reported all main lanes closed, sending drivers onto the frontage road at Loop 1604 with reentry allowed before FM 1516, MySA noted. Traffic cameras and SigAlert showed bumper-to-bumper congestion, with speeds dragging along at just a few miles per hour while responders handled the scene.
Cleanup timeline
Officials cautioned that delays could stretch up to two hours as crews cleared the hazardous material and righted the trailer, according to KENS 5. Hazmat teams coordinated with tow operators to remove the dangerous load and secure the vehicle before any lanes could reopen.
Why the spill matters
Hazmat spills on major corridors like I-10 can pose elevated risks for nearby neighborhoods and commuters, and previous incidents have fueled debate over whether hazardous loads should face stricter routing limits in San Antonio, Truckinginfo has reported. Ongoing TxDOT construction at the Loop 1604 and I-10 interchange has already made the area a choke point, increasing the odds that even a single crash can trigger significant backups, as MySA pointed out.
Where to get updates
Drivers can keep an eye on TransGuide, SigAlert and local news outlets for the latest word on lane reopenings; the traffic-monitoring site SigAlert and TxDOT advisories are solid places to start. We will update this story if officials release an estimated reopening time or any additional details.









