In Cook County, Illinois State Route 59 runs in the northwest part of the county. This is the main north-south highway in this park of Cook County. IL St Rt 59 passes through the following towns in Cook County. Bartlett
NB IL St Rt 59 in Bartlett north of the Cook/Du Page County Line. NB IL St Rt 59 at U.S. Rt. 20. A BGS on WB U.S. Rt. 20. A BGS on EB U.S. Rt. 20. A BGS on EB U.S. Rt. 20. A BGS on WB I-90. A BGS on WB I-90. A BGS on WB I-90. A BGS on WB I-90. A BGS on EB I-90. A BGS on EB I-90. A junction marker on EB IL St Rt 72. A junction marker on EB IL St Rt 62/68. SB IL St Rt 59 in Barrington Hills. A junction marker on WB IL St Rt 68. NB IL St Rt 59 near Hawthorn Lane in Barrington. NB IL St Rt 59 at South Barrington Road. NB IL St Rt 59 at Russell Street in Barrington.