(620 ILCS 40/7) (from Ch. 15 1/2, par. 75)
    Sec. 7. The county board of every county has the power to vacate or relocate roads, highways, streets, and alleys, or parts thereof, including roads, highways and streets outside the county but within the boundaries of a county airport, landing field or airport facility, when the vacation is deemed essential to the proper and safe construction and maintenance of such airport, landing field or airport facility.
(Source: P.A. 81-1196.)