(a) The portion of State Highway 288 in Harris County beginning at the Cleburne Street exit and continuing until the intersection of State Highway 288 and Beltway 8 is designated as the Barbara Jordan Memorial Parkway.
(b) Subject to Section 225.021(c), the department shall:
(1) design and construct markers indicating the designation as the Barbara Jordan Memorial Parkway and any other appropriate information; and
(2) erect a marker at each end of the parkway and at appropriate intermediate sites along the parkway.