(a) The portion of U.S. Highway 281 in Blanco and Burnet Counties between its intersection with State Highway 71 and Ranch Road 962 is designated as the Muckleroy Family Memorial Highway. The designation is in addition to any other designation.
(b) Subject to Section 225.021(c), the department shall:
(1) design and construct markers indicating the designation as the Muckleroy Family 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.