Illinois State Route 54 cuts in a angel across Southern Logan County. This is the main east-west surface route for this county. IL St Rt 54 passes through the following towns in Logan County. Cornland
Lake Fork
Mt. Pulaski
Chestnut
IL St Rt 54 is not multi-plexed in Logan County. IL St Rt 54 intersects the following highway in Logan County. Illinois State Route 121 at Mount Pulaski.
NB IL St Rt 54 at the Logan/Sangamon County Line. NB IL St Rt 54 at Lake Fork. A Logan County mile marker. EB IL St Rt 54 near Mt. Pulaski. A Logan County mile marker. EB IL St Rt 54 north of Mt. Pulaski. EB IL St Rt 54 near Chestnut. EB IL St Rt 54 east of Chestnut.
