Tex.
Transp. Code Section 623.424
Permit Conditions
(a)
Except as provided by Subsections (b) and (c), a vehicle combination operating under a permit under this subchapter may operate on a federal interstate highway or a state, county, or municipal road, including a frontage road adjacent to a federal interstate highway, if the truck-tractor displays a sticker required by Section 623.422 (Permit Sticker) and the vehicle combination does not exceed the maximum axle or gross weight applicable to the combination under the terms of the permit.(b)
A permit issued under this subchapter authorizes the operation of a truck-tractor and semitrailer combination only on highways and roads approved by the Texas Department of Transportation.(c)
A permit issued under this subchapter does not authorize the operation of a truck-tractor and semitrailer combination on a county road or bridge for which a maximum weight and load limit has been established and posted under Section 621.301 (County’s Authority to Set Maximum Weights).
Source:
Section 623.424 — Permit Conditions, https://statutes.capitol.texas.gov/Docs/TN/htm/TN.623.htm#623.424
(accessed Jun. 5, 2024).