(605 ILCS 5/4-201.13) (from Ch. 121, par. 4-201.13)
    Sec. 4-201.13. To construct, maintain, and operate bridges, on State highways a part of the Federal-aid highway network, across any stream between this State and any adjoining state where such bridge is necessary to connect the Federal-aid highway network in this and such adjoining state; and to enter into agreements with adjoining states, persons, and the United States government in conjunction therewith.
(Source: Laws 1959, p. 1569.)