Illinois State Route 21
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| Basic data | |||||||||||||||||||||||||||||||||||||
| Overall length: | 28.13 mi / 45.27 km | ||||||||||||||||||||||||||||||||||||
| Opening: | 1918 | ||||||||||||||||||||||||||||||||||||
| Starting point: |
 IL 43 in Niles
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| End point: |
 US 41 at Gurnee
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| Counties: |
Cook County Lake County |
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| Important cities: |
Wheeling Libertyville |
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course
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The Illinois State Route 21 (in short IL 21 ) is a state highway in the US state of Illinois , which runs north-south direction.
The State Route begins on Illinois State Route 43 in Niles and ends 45 kilometers north of Gurnee on US Highway 41 .
course
After the junction from State Route 43 in Niles, the IL 21 runs northwest and meets US Highway 14 within the city and shortly thereafter on Illinois State Route 58 . Near Northfield Woods it passes Interstate 294 and between the Chicago Executive Airport and Vernon Township the road uses the route of US Highway 45 . In this section it meets in Wheeling to the Illinois State Route 68 and in Lincolnshire on State Route 22 .
In the urban area of Vernon Hills, the IL 21 crosses the Illinois State Route 60 and in Libertyville on the IL 176 . In the north of the city it meets Illinois State Route 137 . North of the intersection with State Route 120 at Sherman Corners , IL 21 meets Interstate 94 . In the northwest of Gurnee it ends after a cross with Illinois State Route 132 after 45 kilometers on US Highway 41.
See also
Web links
- Illinois Highway Ends (English)
- Illinois Highways Page (English)