U.S. Route 150 (US 150) in
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 ...
is a east–west highway that runs from
US 6 near the
Quad City International Airport
Quad Cities International Airport is a public airport in Rock Island County, Illinois, three miles (5 km) south of Moline, partly in Blackhawk Township and partly in Coal Valley Township. In 2012 it was named "Illinois Primary Airport o ...
in
Moline to the
Indiana
Indiana () is a U.S. state in the Midwestern United States. It is the 38th-largest by area and the 17th-most populous of the 50 States. Its capital and largest city is Indianapolis. Indiana was admitted to the United States as the 19th s ...
state line near
Vermilion
Vermilion (sometimes vermillion) is a color, color family, and pigment most often made, since antiquity until the 19th century, from the powdered mineral cinnabar (a form of mercury sulfide, which is toxic) and its corresponding color. It i ...
.
It closely parallels
Interstate 74
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Interstate 74 (I-74) is an Interstate Highway in the Midwestern and Southeastern United States. Its western end is at an interchange with I-80 in Davenport, Iowa (Quad Cities); the eastern end of its Midwest segment is at an interchange ...
(I-74) between Moline and
Danville.
Route description
Moline to Peoria
Starting at US 6, US 150 starts southeastward. It then intersects IL 81 west of Lynn Center. Then, north of Alpha, IL 17 begins to follow US 150. IL 17 then leaves US 150 south of Alpha. In Galesburg, US 150 meets US 34/IL 110 (CKC) at a cloverleaf. In downtown Galesburg, US 150 turns east and then southeast. It then turns east in Knoxville. East of Knoxville, it meets IL 97 at a 3-way intersection and then I-74 at a
partial cloverleaf interchange. It then meets IL 180 south of Williamsfield. South of Laura, US 150 turns south via IL 78 for around . Just south of where IL 78 branches off west, US 150 suddenly turns southeast. As it enters Peoria, it then meets IL 91 at a signalized intersection and then IL 6 at a partial cloverleaf. Further southeast, it meets I-74 at a modified trumpet interchange. It then meets IL 40 at a continuous-flow intersection. However, only northbound IL 40's left turn got displaced. Just before US 150 proceeds to cross the
McClugage Bridge, it meets IL 29 at a parclo.
Peoria to Farmer City
After it crosses the bridge, it meets US 24 and IL 116 at a
combination interchange
In the field of road transport, an interchange (American English) or a grade-separated junction (British English) is a road junction that uses grade separations to allow for the movement of traffic between two or more roadways or highways, using ...
. From there, US 24
runs concurrently with US 24 and IL 116. In East Peoria, only US 150 meets I-74 twice within the city limit. Between the two I-74 junctions, US 24 and IL 116 leave westward while IL 8 joins US 150. Just east of the incomplete interchange of I-74, IL 8 leaves northeastward. In Morton, US 150 crosses under I-74 numerous times without a direct interchange. One of them is in Morton, another south of Deer Creek, and another near Farmer City. Also, US 150 travels in an eastward direction. In Goodfield, it meets IL 117. Between Congerville and Carlock, it travels southward. North of Yuton, it meets I-74 at a diamond interchange. Then, IL 9 joins US 150 east until in downtown Bloomington. At downtown, US 150 turns southeast. It then intersects I-55 BL and then US 136. In Farmer City, it intersects IL 54.
Farmer City to Indiana state line
Continuing southeast, US 150 briefly runs concurrently with IL 47 in Mahomet. As it enters the city of Champaign, it crosses above I-57 with no direct interchange. Then, it turns east at the intersection of IL 10. Between Champaign and Urbana, US 45 follows US 150. It then runs concurrently with IL 130 at a short distance. From Ogden to near Fithian, IL 49 follows US 150. Then, near Batestown, it meets I-74 at a parclo. In Danville, US 150 and US 136 switch roads. At that point, US 150 follows IL 1 between Danville and Paris. They then meet I-74 in Tilton at a cloverleaf, and US 36 south of Chrisman. As they enter Paris, the routes become a
one-way pair
A one-way pair, one-way couple, or couplet refers to that portion of a bi-directional traffic facilitysuch as a road, bus, streetcar, or light rail linewhere its opposing flows exist as two independent and roughly parallel facilities.
Descripti ...
. At the junction where IL 16 and IL 133 ends, US 150 turns east while IL 1 keeps going south. Further east, US 150 reaches the Indiana state line.
History
Before 1936, parts of IL 16, IL 39, IL 80, IL 91, and IL 121 ran on the current routing of US 150. In 1936, US 150 extended due northwest from
Shoals, Indiana
Shoals is a town in Center and Halbert townships and the county seat of Martin County, in the U.S. state of Indiana. The population was 756 at the 2010 census.
The Shoals community is best known for the Jug Rock, the only free-standing table ro ...
, to the
Quad Cities
The Quad Cities is a region of cities (originally four, see History) in the U.S. states of Iowa and Illinois: Davenport and Bettendorf in southeastern Iowa, and Rock Island, Moline and East Moline in northwestern Illinois. These cities are t ...
. As a result, IL 39 and IL 91 were decommissioned, and IL 16, IL 80, and IL 121 were truncated.
[
In 1954, a portion of US 150 in Peoria moved from the Franklin Street Bridge to the McClugage Bridge. As a result, US 150 City, later US 150 Bus., appeared in Peoria from 1954 to 1964. Meanwhile, in Champaign–Urbana, another US 150 Bus. lasted from 1960 to 1966. In 1971, the decision to remove a portion of US 150 from US 67 in Rock Island to I-74 in Danville failed. However, in 1976, the decision to truncate US 150 from US 67 in Rock Island to US 6 near the Quad City Airport was approved.][
]
Major intersections
See also
*
References
External links
*
{{state detail page browse, type=US, route=150, state=Illinois, stateafter=Indiana
50-1
Illinois