Texas Transportation Code - TRANSP § 621.304. Restriction on Local Government Authority to Regulate Overweight Vehicles and Loads on State Highway System

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.