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.