Tex. Transp. Code § 621.304
Current with legislation from the 2023 Regular and Special Sessions signed by the Governor as of November 21, 2023.
Except as expressly authorized by this subtitle, a county or municipality may not require a permit, bond, fee, or license for the movement of a vehicle or combination of vehicles or any load carried by the vehicle or vehicles on the state highway system in the county or municipality that exceeds the weight or size limits on the state highway system.
Tex. Transp. Code § 621.304