(a) The portion of U.S. Highway 281 in Brooks County between its intersection with County Road 304 and Huppergate Road is designated as the Ernesto Soliz Cantu Memorial Highway.
(b) Subject to Section 225.021(c), the department shall:
(1) design and construct markers indicating the designation as the Ernesto Soliz Cantu 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.