Illinois Route 84 (Route 84 or IL 84) is a long state highway that runs along the

Mississippi River The Mississippi River is the second-longest river and chief river of the second-largest drainage system in North America, second only to the Hudson Bay drainage system. From its traditional source of Lake Itasca in northern Minnesota, it fl ...

in northwestern

Illinois Illinois ( ) is a state in the Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolitan areas include, Peoria and Rockf ...

. Illinois 84 runs from south of Green Rock (now Colona) at

U.S. Route 6 U.S. Route 6 (US 6), also called the Grand Army of the Republic Highway, honoring the American Civil War veterans association, is a main route of the U.S. Highway system. While it currently runs east-northeast from Bishop, California, to P ...

to the

Wisconsin Wisconsin () is a state in the upper Midwestern United States. Wisconsin is the 25th-largest state by total area and the 20th-most populous. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake M ...

state line at Highway 80 by

Hazel Green, Wisconsin Hazel Green is a village in Grant and Lafayette counties in the U.S. state of Wisconsin. The population was 1,256 at the 2010 census. Of this, 1,243 were in Grant County, and only 13 were in Lafayette County. The village is located mostly within ...

. Illinois 84 is long.

Route description

Illinois Route 84 begins at an intersection with

(US 6) south of Colona in Henry County. From US 6, it heads north into the Green Rock neighborhood of Colona, crossing the Hennepin Canal on the south side of town. Colona and Green Rock were separate communities, but in 1997, became the first communities in Illinois to merge. Route 84 curves to the west, becomes a four-lane road, and crosses the Rock River into

Rock Island County Rock Island County is a county located in the U.S. state of Illinois, bounded on the west by the Mississippi River. According to the 2010 census, it had a population of 147,546. Its county seat is Rock Island; its largest city is neighboring ...

. Near the

TPC at Deere Run TPC Deere Run is an 18-hole golf course in the central United States, located in Silvis, Illinois, along the Rock River. It is operated by the PGA Tour as a member of their Tournament Players Club network of golf courses and plays host to the ann ...

golf course, the route turns to the north towards Carbon Cliff. It curves gently to the northwest where it meets the Route 5 and Route 92 expressway at a partial cloverleaf interchange. Route 92 joins Route 84 and they travel together through Silvis for before Route 84 splits off to the north in East Moline. IL 84 in Rapids City

Continuing north, IL 84 is now following the Great River Road. It passes Campbell's Island and passes through

Hampton Hampton may refer to: Places Australia *Hampton bioregion, an IBRA biogeographic region in Western Australia *Hampton, New South Wales *Hampton, Queensland, a town in the Toowoomba Region * Hampton, Victoria Canada * Hampton, New Brunswick *Ha ...

. Southeast of Rapids City is the interchange with Interstate 80. Due to the proximity of the Mississippi River, the interchange is a partial cloverleaf, as a

diamond interchange A diamond interchange is a common type of road junction, used where a controlled-access highway crosses a minor road. Design The freeway itself is grade-separated from the minor road, one crossing the other over a bridge. Approaching the ...

would extend over the river. The route follows the bend in the river north through Rapids City and Port Byron. North of Port Byron, IL 84 travels to the north-northeast towards Cordova. north of Cordova, the highway separates the Cordova Dragway Park to the east and the

Quad Cities Nuclear Generating Station Quad Cities Generating Station is a two-unit nuclear power plant located near Cordova, Illinois, United States, on the Mississippi River. The two General Electric boiling water reactors give the plant a total gross electric capacity of approxim ...

, operated by

Exelon Exelon Corporation is an American Fortune 100 energy company headquartered in Chicago, Illinois and incorporated in Pennsylvania. It generates revenues of approximately $33.5 billion and employs approximately 33,400 people. Exelon is the largest ...

, to the west. Between the nuclear plant and Albany lies a small industrial area bordered by the Mississippi River. Across the road lies

irrigated Irrigation (also referred to as watering) is the practice of applying controlled amounts of water to land to help grow crops, landscape plants, and lawns. Irrigation has been a key aspect of agriculture for over 5,000 years and has been devel ...

crop land of Rock Island and

Whiteside Whiteside may refer to: Places ;Australia * Whiteside, Queensland, suburb in the Moreton Bay Region, Queensland ;Canada * Whiteside, Nova Scotia ;United Kingdom * Whiteside (Lake District), a fell in the west of the English Lake District * White ...

Counties.

History

In 1924, SBI Route 84 was originally what is now

Illinois Route 92 Illinois Route 92 (IL 92 or Route 92) is an east–west state highway in northwest Illinois. It runs from the Norbert F. Beckey Bridge across the Mississippi River where it meets the eastern end of Iowa Highway 92, east to U.S. Route ...

Illinois Route 192 Illinois Route 192 is a east–west state highway in northwest Illinois. It runs from its western terminus at Illinois Route 92 northwest of Edgington to its eastern terminus at Illinois Route 94 in Taylor Ridge. The route is located entire ...

and

Illinois Route 94 Illinois Route 94 is a north–south state highway in western Illinois. It runs from U.S. Route 24 (US 24) just east of Camp Point to U.S. Route 67 just south of Oak Grove, just south of the Quad Cities area. This is a distance of . ...

from near

Muscatine, Iowa Muscatine ( ) is a city in Muscatine County, Iowa, United States. The population was 23,797 at the time of the 2020 census, an increase from 22,697 in 2000. The county seat of Muscatine County, it is located along the Mississippi River. The lo ...

U.S. Route 67 U.S. Route 67 is a major north–south U.S. highway which extends for 1,560 miles (2,511 km) in the Central United States. The southern terminus of the route is at the United States-Mexico border in Presidio, Texas, where it continues ...

. This was dropped in 1939. In 1955, Illinois 84 was applied on a former alignment of

. In 1964, Illinois 84 arrived at its current terminus, replacing then

Illinois Route 80 Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolita ...

north to Galena due to construction of Interstate 80 through the Quad Cities.

Major intersections

References

External links

{{Attached KML, display=title,inline 084 1955 establishments in Illinois U.S. Route 6 084 Transportation in Henry County, Illinois Transportation in Rock Island County, Illinois Transportation in Whiteside County, Illinois Transportation in Jo Daviess County, Illinois Transportation in Carroll County, Illinois