(a) The portion of State Highway 198 in Henderson County between its intersection with the Kaufman County line and its intersection with State Highway 31 is designated as the Deputy Sheriff Tony Ogburn and Deputy Sheriff Paul Habelt Memorial Highway.
(b) Subject to Section 225.021(c), the department shall:
(1) design and construct markers indicating the designation as the Deputy Sheriff Tony Ogburn and Deputy Sheriff Paul Habelt 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.