(605 ILCS 5/4-204) (from Ch. 121, par. 4-204)
    Sec. 4-204. Whenever any highway becomes a part of the State highway system, the Department shall file in its office a description of such State highway. All changes in and additions to the State highway system shall also be noted by so filing a description of such changes and/or additions. A copy of such description shall be filed in the office of the county clerk of each county in which the highway is located.
(Source: Laws 1959, p. 196.)