Roads of the Mid-South & West > Highways of the State of Illinois > Illinois State Routes 101-199 > Illinois State Route 108
![](/rnb/bill1b/il108.JPG) | Illinois State Route 108 |
Illinois State Route 108 is a smaller route linking western Illinois to Interstate 55. Info on IL St Rt 108 is broken down by county, below.
![](/rnb/bill1a/calhouncntyil.JPG)
![](/rnb/bill1/greenecntyil.JPG)
![](/rnb/bill1/macoupincntyil.JPG)
![](/rnb/bill1/montgomerycntyil.JPG)
31 October 2010