(a) Farm-to-Market Road 604 from State Highway 351 in Shackelford County to U.S. Highway 83 in Taylor County is designated as the Atlas ICBM Highway.
(b) The department shall design and construct markers indicating the highway number, the designation as the Atlas ICBM Highway, and any other appropriate information.
(c) The department shall erect a marker at each end of the highway and at appropriate intermediate sites along the highway.