U.S. Route 14 in Illinois

U.S. Route 14 (US 14) in the state of Illinois is a major arterial that runs southeast from the Wisconsin state line north of Harvard, Illinois, to the north side of Chicago at US 41.

U.S. Route 14
Ronald Reagan Highway[1]
US 14 highlighted in red
Route information
Maintained by IDOT and CDOT
Length69.55 mi[2] (111.93 km)
Existed1933[3]–present
Major junctions
West end US 14 in Harvard
 
East end US 41 in Chicago
Location
CountiesMcHenry, Lake, Cook
Highway system
IL 13 IL 14