(a) The portion of Farm-to-Market Road 716 in Duval County between its intersection with State Highway 339 and its intersection with Farm-to-Market Road 1329 is designated as Pete Salinas Trail.
(b) Subject to Section 225.021(c), the department shall:
(1) design and construct markers indicating the designation as the Pete Salinas Trail and any other appropriate information; and
(2) erect a marker at each end of the highway and at appropriate intermediate sites along the highway.