Texas Transportation Code - TRANSP § 284.071. Controlled Access to Toll Road

(1) deny use of or access to or from the toll road by a motor vehicle, bicycle, or other vehicle or by a pedestrian;

(2) deny access to or from:

(3) designate locations on the toll road at which access to or from the toll road is permitted;

(4) control, restrict, and determine the type and extent of access permitted at a designated location of access to the toll road;  or

(5) erect appropriate protective devices to preserve the utility, integrity, and use of the toll road.