Route information | ||||
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Maintained by IDOT | ||||
Length | 93.93 mi[1] (151.17 km) | |||
Existed | 1955[2]–present | |||
Tourist routes | Great River Road | |||
Major junctions | ||||
South end | US 6 in Colona | |||
I-80 in East Moline US 30 in Fulton US 52 / IL 64 in Savanna US 20 in Elizabeth US 20 in Galena | ||||
North end | WIS 80 in Galena | |||
Location | ||||
Country | United States | |||
State | Illinois | |||
Counties | Henry, Rock Island, Whiteside, Carroll, Jo Daviess | |||
Highway system | ||||
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Illinois Route 84 (Route 84 or IL 84) is a long state highway that runs along the Mississippi River in northwestern Illinois. Illinois 84 runs from south of Green Rock (now Colona) at U.S. Route 6 to the Wisconsin state line at Highway 80 by Hazel Green, Wisconsin. Illinois 84 is 93.93 miles (151.17 km) long.