Route information | ||||
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Maintained by IDOT | ||||
Length | 37.53 mi[1] (60.40 km) | |||
Existed | November 5, 1918[2]–present | |||
Major junctions | ||||
South end | US 136 in Adair | |||
North end | US 34 / IL 110 (CKC) / IL 164 in Galesburg | |||
Location | ||||
Country | United States | |||
State | Illinois | |||
Counties | McDonough, Fulton, Knox | |||
Highway system | ||||
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Illinois Route 41 (IL 41) is a north–south route in rural west-central Illinois. It runs from U.S. Route 136 near Macomb north to U.S. Route 34 and Illinois Route 164 in Galesburg, a distance of 37.53 miles (60.40 km).[1] Illinois 41 is maintained by the Illinois Department of Transportation.