Illinois State Route 108 runs briefly in Calhoun County. It enters via the Kampsville Ferry. IL St Rt 108 passes through the following town in Calhoun County. Kampsville
IL St Rt 108 is not multi-plexed in Calhoun County. IL St Rt 108 intersects the following highway in Calhoun County. Illinois State Route 100, at Kampsville.
A junction marker on NB IL St Rt 100. The western end of IL St Rt 108. The western end marker.
