(a) The portion of State Highway 71 in Travis County between its intersection with State Highway 130 and the Bastrop County line is designated as the Trooper Carlos Ray Warren Memorial Highway. The designation is in addition to any other designation.
(b) Subject to § 225.021(c), the department shall:
(1) design and construct markers indicating the designation as the Trooper Carlos Ray Warren Memorial Highway and any other appropriate information; and
(2) erect a marker at each end of the highway and at appropriate intermediate sites along the highway.