Route information | ||||
---|---|---|---|---|
Maintained by IDOT | ||||
Length | 25.78 mi[1] (41.49 km) | |||
Existed | 1924[2]–present | |||
Major junctions | ||||
West end | US 150 in Lynn Center | |||
I-74 / IL 110 (CKC) in Andover | ||||
East end | IL 78 in Kewanee | |||
Location | ||||
Country | United States | |||
State | Illinois | |||
Counties | Henry | |||
Highway system | ||||
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Illinois Route 81 is an east–west state road in northwest Illinois. It runs from U.S. Route 150 by unincorporated Lynn Center to Illinois Route 78 (Main Street) in Kewanee. This is a distance of 25.78 miles (41.49 km).[1]