Tex. Transp. Code § 201.610
Current with legislation from the 2023 Regular and Special Sessions signed by the Governor as of November 21, 2023.
The department may erect a sound barrier to reduce the noise from a road or highway in the state highway system at any location the department determines is appropriate, including along the right-of-way of a railroad that runs parallel or adjacent to a road or highway.
Tex. Transp. Code § 201.610