(605 ILCS 5/4-409) (from Ch. 121, par. 4-409)
    Sec. 4-409. The Department may enter into a written contract with any other highway authority for the jurisdiction, maintenance, administration, engineering or improvement of any highway or portion thereof. The Department may also, upon application of any highway authority, authorize the highway authority to enter into a written contract with any other highway authority for the jurisdiction, maintenance, administration, engineering or improvement of any highway or portion thereof.
(Source: P.A. 79-417.)