Tolls for passage or transit over any bridge constructed under the authority of the Act of March 23, 1906 (34 Stat. 84; 33 U.S.C. 491–498), commonly known as the Bridge Act of 1906, the General Bridge Act of 1946 [33 U.S.C. 525 et seq.], and the International Bridge Act of 1972 [33 U.S.C. 535 et seq.] shall be just and reasonable.