Roads of the Mid-South & West > Highways of the State of Illinois > County Highways of the State of Illinois > County Highways of Cook County > Cook County Highway W18
 | Cook County Highway W18 |
Cook County Highway W18 is a north-south highway in Southwestern Cook County. This runs in the Homer Glen area at the Cook/Will County Line.
The southern begin point of CCH W18.
The southern begin point for CCH W18.
The southern begin marker for CCH W18.
NB CCH W18 south of 131st Street.
NB CCH W18 at IL St Rt 171.
The northern end marker.
The northern begin point.
The northern begin marker.
12 January 2026