Illinois Route 63

Illinois Route 63
Former IL 63 (latest) highlighted in red
Route information
Length	32.3 mi[1] (52.0 km)
Existed	1929–1973
Major junctions
Southwest end	IL 72 in East Dundee
Major intersections	US 14 in Barrington US 12 in Lake Zurich US 45 in Mundelein I-94 Toll in Gurnee
Northeast end	US 41 in Gurnee
Location
Country	United States
State	Illinois
Counties	Kane, Cook, Lake
Highway system
Illinois State Highway System Interstate US State Tollways Scenic
← IL 62 → I-64

Illinois Route 63 (IL 63) was an east–west state highway in the Chicago metropolitan area. At its latest routing, it traveled from Illinois Route 72 (IL 72) in East Dundee to US 41 in Gurnee.