Illinois State Route 78 runs north-south through North-Central Morgan County. This is the only state surface road in this portion of the county. IL St Rt 78 passes through the following town in Morgan County. Jacksonville
IL St Rt 78 is not multi-plexed in Morgan County. IL St Rt 78 intersects the following highways in Morgan County. Illinois State Route 104, in Jacksonville.
SB IL St Rt 78 at the Cass/Morgan County Line.
Looking south along IL St Rt 78 at the Morgan/Cass County Line.
SB IL St Rt 78 south of Literberry.
SB IL St Rt 78 in Jacksonville.
Signs like this one are all around the east and south side of Jacksonville, informing motorists how to get to IL St Rt 78.
A BGS on SB U.S. Rt. 67/EB IL St Rt 104.
A junction marker on EB IL St Rt 104.
The southern end of IL St Rt 78 in Jacksonville.
End sign at the intersection of IL St Rt 78 and IL St Rt 104 on the northwest side of Jacksonville.