(a) The portion of State Highway 360 from its intersection with U.S. Highway 287 in Ellis County to the municipal limits of Mansfield in Tarrant County is designated as the Senator Chris Harris Memorial Highway.
(b) Subject to § 225.021(c), the department shall:
(1) design and construct markers indicating the designation as the Senator Chris Harris 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.