Westbound lanes of I-20 at mile marker 565 close to FM 2015 are closed until further notice due to an overturned tanker truck carrying a hazardous chemical.

Crews from TxDOT are currently providing traffic control on the scene.

The closed lanes are detoured at US 271 to Loop 323 then to US 69 then back to the interstate. As of now, a time frame for opening the roadway has not been established.