Hazmat spill shuts down southbound lanes of SH 146 after Texas
A hazmat spill has closed all southbound lanes of SH-146 after Texas on Wednesday afternoon, according to Houston TranStar.

A hazmat spill has closed all southbound lanes of SH-146 after Texas on Wednesday afternoon, according to Houston TranStar.
A heavy truck is experiencing a chemical leak. The incident was reported at 1:15 p.m. and the area has been closed off from the public as emergency crews respond.
Videos shows white smoke billowing from the 18-wheeler.
Traffic alert: SH-146 southbound after Texas, complete freeway closure. Fire and hazmat are on scene. They are pulling vehicles back until they can ascertain what the truck is loaded with. It is smoking at this time. Avoid the area or find an alternate route. @HCSOTexas… pic.twitter.com/8Muqtunfgi— Terry Garza, LT (@HCSO_TerryGarza) October 8, 2025
The chemical is unknown at this time.