This is the northern most county for IL St Rt 1. Route 1 runs from the southside of Chicago through the southern suburbs to Will County. IL St Rt 1 passes through the following towns. Chicago Calumet Park
Riverdale
Harvey
East Hazel Crest Homewood
Glenwood
Chicago Heights South Chicago Steger
IL St Rt 1 is not multi-plexed in Cook County. IL St Rt 1 intersects the following highways in Cook County. U.S. Rt. 30 at Chicago Heights.
Junction marker on EB IL St Rt 50. BGS on EB I-80/SB I-294. A BGS on WB I-80/NB I-294. NB IL St Rt 1 in Harvey. A junction marker on EB U.S. Rt. 6. SB IL St Rt 1 south of IL St Rt 83 in Harvey. SB IL St Rt 1 in Chicago, south of 127th. NB IL St Rt 1 in Chicago. The northern begin point in Chicago. (November, 2007) The northern begin marker. (November, 2007) The northern end in Chicago. (November, 2007) The northern end marker in Chicago. (November, 2007) Northern begin and end marker. Overhead sign on NB I-57. Overhead sign on I-57. This sign was replaced in 2003 by the one above. Overhead BGS's at the exit for IL St Rt 1.
