MUNICIPAL REGULATION OF LOADS AND EQUIPMENT.
Tex. TRANSP Code § 621.303.
in effect(a) The governing body of any municipality may regulate the movement and operation on a public road, other than a state highway in the territory of the municipality, of:
(1) an overweight, oversize, or overlength commodity that cannot reasonably be dismantled; and
(2) superheavy or oversize equipment for the transportation of an overweight, oversize, or overlength commodity that cannot be reasonably dismantled.
(b) The governing body of a municipality may not, because of weight, regulate the movement and operation on a state highway or county or municipal road of a combination of vehicles operating under a permit issued under Section 623.402 .