Section 313.021 - Highway Improvements Authorized(a) A municipality may improve a highway within its limits.(b) A municipality that has a population of more than 285,000 may make an improvement on a highway outside the municipality's limits if the improvement does not extend more than 150 feet from the municipal limits.Tex. Transp. Code § 313.021
Acts 1995, 74th Leg., ch. 165, Sec. 1, eff. Sept. 1, 1995.