Illinois Route 108

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Illinois Route 108 marker

Illinois Route 108
Route information
Maintained by IDOT
Length: 54.06 mi[2] (87.00 km)
Existed: 1924[1] – present
Major junctions
West end: IL 100 in Kampsville
  US 67 in Carrollton
East end: I-55 in Raymond
Counties: Calhoun, Greene, Macoupin, Montgomery
Highway system
IL 107 IL 109

Illinois Route 108 is an east–west highway in western Illinois. Its western terminus is at Illinois Route 100 in Kampsville, and its eastern terminus is at Interstate 55 in Zanesville Township near Raymond. This is a distance of 54.06 miles (87.00 km).[2]

Route description[edit]

Illinois 108 is a two-lane undivided surface road for its entire length. In Kampsville, the Kampsville ferry operates across the Illinois River and connects the Kampsville segment of Illinois 108 with its remainder. The ferry is free and runs 24 hours a day, seven days a week. It is one of two permanent ferries still operated by the Illinois Department of Transportation; the other is located in Grafton near the intersection of Illinois 100 and Illinois Route 3.[3]


SBI Route 108 was established in 1924. Its routing has not changed since its establishment.

Major intersections[edit]

County Location mi km Destinations Notes
Calhoun Kampsville 0.00 0.00 IL 100 to IL 96 – Hardin, Pearl Western terminus of IL 108
Illinois River Kampsville Ferry
Greene Carrollton US 67 (Fifth Street) – Jerseyville, Jacksonville
Rockbridge Township IL 267 – Medora, Jacksonville
Macoupin Western Mound Township IL 111 north – Hettick Begin/end concurrency with IL 111
IL 111 south – Chesterfield Begin/end concurrency with IL 111
Carlinville IL 4 north (North Broad Street) – Springfield Begin/end concurrency with IL 4
IL 4 south / Historic US 66 – Gillespie Begin/end concurrency with IL 4
Montgomery Zanesville Township I-55 – East St. Louis, Springfield Exit 60 (I-55); eastern terminus of IL 108
1.000 mi = 1.609 km; 1.000 km = 0.621 mi


  1. ^ Carlson, Rich. Illinois Highways Page: Routes 101 thru 120. Last updated March 15, 2005. Retrieved April 20, 2006.
  2. ^ a b Illinois Technology Transfer Center (2006). "T2 GIS Data". Retrieved 2007-11-08. 
  3. ^ Greene County, Illinois. Kampsville Ferry. Retrieved April 20, 2006.

External links[edit]