U.S. Route 14 in Illinois

U.S. Route 14
U.S. Route 14
Ronald Reagan Highway
	US 14 highlighted in red
Route information
	Maintained by IDOT and CDOT
Length	69.55 mi (111.93 km)
Existed	1933–present
Major junctions
West end	US 14 in Harvard
	IL 53 in Palatine; US 12 / US 45 in Des Plaines; ; I-294 Toll in Des Plaines; I-94 in Chicago;
East end	US 41 in Chicago
Location
Country	United States
State	Illinois
Counties	McHenry, Lake, Cook
Highway system
	United States Numbered Highway System; List; Special; Divided; Illinois State Highway System; Interstate; US; State; Tollways; Scenic;

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 to the north side of Chicago at US 41.