Texas Transportation Code - TRANSP § 341.003. Causeway Corporation

(1) is subject to regulation by the commission in regard to the powers and provisions of this chapter;

(2) may contract to convey to an individual or another corporation an easement for the use of its structure;

(3) may impose a reasonable toll for the use of the structure;  and

(4) may not discriminate in the time for handling or in the amount charged for a toll.