Illinois Route 111
Encyclopedia
Illinois Route 111 is a north–south state road in southwestern Illinois
Illinois
Illinois is the fifth-most populous state of the United States of America, and is often noted for being a microcosm of the entire country. With Chicago in the northeast, small industrial cities and great agricultural productivity in central and northern Illinois, and natural resources like coal,...

. It runs from Short Street (near Lake Drive and 1/4 mi NW of Interstate 255
Interstate 255
Interstate 255 is a bypass route of Interstate 55 near St. Louis, Missouri and with Interstate 270, it forms a loop around the city. Even though St. Louis is in Missouri, a majority of the route runs through Illinois. It shares its southern terminus with 270 at the junction with Interstate 55, 270...

) in Centreville
Centreville, Illinois
Centreville is a city in St. Clair County, Illinois, United States of America. The population was 5,951 at the 2000 census.-Geography:Centreville is located at ....

 to Illinois Route 104
Illinois Route 104
Illinois Route 104 is a state highway in central and western Illinois. It extends from Illinois Route 29 near Taylorville, west over the Illinois River at Meredosia to its western terminus in downtown Quincy. This is a distance of .- Route description :...

 in Waverly
Waverly, Illinois
Waverly is a small city in Morgan County, Illinois, United States. The population was 1,346 at the 2000 census. It is part of the Jacksonville Micropolitan Statistical Area....

. This is a distance of 82.18 miles (132.26 km).

Route description

Illinois 111 overlaps Illinois Route 3
Illinois Route 3
Illinois Route 3 is a major north–south arterial state highway in southwestern Illinois. It has its southern terminus at Cairo Junction at the intersection of Interstate 57 and U.S. Route 51, and its northern terminus in Grafton at Illinois Route 100...

 in Alton
Alton, Illinois
Alton is a city on the Mississippi River in Madison County, Illinois, United States, about north of St. Louis, Missouri. The population was 27,865 at the 2010 census. It is a part of the Metro-East region of the Greater St. Louis metropolitan area in Southern Illinois...

, U.S. Route 67
U.S. Route 67
U.S. Route 67 is a 1,560 mile long north–south U.S. highway in the Central United States. The southern terminus of the route is at the United States-Mexico border in Presidio, Texas, where it continues south as Mexican Federal Highway 16 upon crossing the Rio Grande. The northern...

 in Godfrey, and Illinois Route 267
Illinois Route 267
Illinois Route 267 is a north–south highway in the U.S. state of Illinois. It runs from U.S. Route 67 and Illinois Route 111 in Godfrey north to Illinois Route 104 and Business Interstate 72 in Jacksonville. This is a distance of 59 miles...

 from Godfrey
Godfrey, Illinois
Godfrey is a village in Madison County, Illinois, United States. The population was 18000 at the 2010 census. Godfrey is located within the Greater St...

 to Medora
Medora, Illinois
Medora is a village in Macoupin County, Illinois, United States. The population was 501 at the 2000 census.-Geography:Medora is located at .According to the United States Census Bureau, the village has a total area of , all land....

.

In August 1960 a new alignment in Alton on what is now the Homer M. Adams Parkway opened to traffic from Route 100 to Route 140. A second new alignment, Bellwood Road Extension in Bethalto, opened a few years later that would link Route 111 up with Vaughn and Central in Wood River. The original alignment of IL 111 in Alton had it cut up Sixth Street in Wood River, Old Alton-Edwardsville Road (with an overlap with then-IL 159), and up Broadway in Alton until its overlap with US 67 using Belle Street.

History

SBI Route 111 originally ran from Waverly to Alton
Alton, Illinois
Alton is a city on the Mississippi River in Madison County, Illinois, United States, about north of St. Louis, Missouri. The population was 27,865 at the 2010 census. It is a part of the Metro-East region of the Greater St. Louis metropolitan area in Southern Illinois...

 on modern-day Illinois 111. In 1942, it was extended south to Fairmont City
Fairmont City, Illinois
Fairmont City is a village in St. Clair and Madison Counties, Illinois, United States. The population was 2,436 at the 2000 census. Fairmont City holds the highest percentage of Hispanics in the entire St...

. In 1953, it was extended further south to near East Saint Louis, which became Centreville. In 2001, when U.S. Route 67
U.S. Route 67
U.S. Route 67 is a 1,560 mile long north–south U.S. highway in the Central United States. The southern terminus of the route is at the United States-Mexico border in Presidio, Texas, where it continues south as Mexican Federal Highway 16 upon crossing the Rio Grande. The northern...

 was moved west through Jerseyville
Jerseyville, Illinois
Jerseyville is a city in Jersey County, Illinois, United States. As of the 2010 U.S. census, the city had a total population of 8,465. It is the county seat of Jersey County, and is also the largest city in the county. The city's current mayor is Richard Perdun.Jerseyville is a part of Southern...

, Illinois Route 267
Illinois Route 267
Illinois Route 267 is a north–south highway in the U.S. state of Illinois. It runs from U.S. Route 67 and Illinois Route 111 in Godfrey north to Illinois Route 104 and Business Interstate 72 in Jacksonville. This is a distance of 59 miles...

 took its place north of Medora
Medora, Illinois
Medora is a village in Macoupin County, Illinois, United States. The population was 501 at the 2000 census.-Geography:Medora is located at .According to the United States Census Bureau, the village has a total area of , all land....

. Some time after, Illinois 267 was applied south along with Illinois 111 on a concurrency
Concurrency (road)
A concurrency, overlap, or coincidence in a road network is an instance of one physical road bearing two or more different highway, motorway, or other route numbers...

.
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