(a) Notwithstanding Section 225.001(c), the portion of Farm-to-Market Road 521 in Brazoria County is designated as the Clarence "BB" Sasser Medal of Honor Highway.
(b) Subject to Section 225.021(c), the department shall:
(1) design and construct markers indicating the designation as the Clarence "BB" Sasser Medal of Honor Highway and any other appropriate information; and
(2) erect a marker at appropriate sites along the highway.