(a) The State Highway 276 bridge over Lake Tawakoni in Hunt County and Rains County is designated as the Staff Sergeant Shawn Henry McNabb Memorial Bridge.
(b) Subject to § 225.021(c), the department shall:
(1) design and construct markers indicating the designation as the Staff Sergeant Shawn Henry McNabb Memorial Bridge and any other appropriate information; and
(2) erect a marker at each end of the bridge.