Roads of the Mid-South & West > Highways of the State of Illinois > Illinois State Route 51-100 > Illinois State Route 78 > Illinois State Route 78, Carroll County

Illinois State Route 78
Carroll County

Illinois State Route 78 is a north-south highway in Central Carroll County. It runs the Carroll/Whiteside County Line, near Fair Haven, to the Carroll/Jo Daviess County Line, near Pleasant Valley.

IL St Rt 78 passes through the following towns in Carroll County.
Ideal
Mt. Carroll


IL St Rt 78 is not multi-plexed in Carroll County.

IL St Rt 78 intersects the following highways in Carroll County.

Illinois State Route 40, at Mt. Carroll.

U.S. Rt. 52, at Mt. Carroll.
Illinois State Route 64, at Mt. Carroll.



A junction marker on WB U.S. Rt. 52/IL St Rt 64.

NB IL St Rt 78 at U.S. Rt. 52/IL St Rt 64.

SB IL St Rt 78 south of U.S. Rt. 52/IL St Rt 64.

NB IL St Rt 78 north of Seminary St. in Mt Carroll.

NB IL St Rt 78 at Turnbaugh St in Mt. Carroll.

NB IL St Rt 78 at Market St in Mt. Carroll.

30 May 2022