(a) The portion of Interstate Highway 37 in Atascosa County between mile marker 102 and mile marker 115 is designated as the Trooper Terry Wayne Miller Memorial Highway. The designation is in addition to any other designation.
(b) Subject to § 225.021(c), the department shall:
(1) design and construct markers indicating the highway number, the designation as the Trooper Terry Wayne Miller 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.