Illinois Route 84
IL 84 highlighted in red | ||||
| Route information | ||||
| Maintained by IDOT | ||||
| Length | 93.93 mi (151.17 km) | |||
| Existed | 1955–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.