Illinois Route 78 forms a multi state highway with Wis 78 from Jacksonville, Illinois north to Portage, Wisconsin. Collectively the two routes measure 308 miles across mixture of flat agricultural areas and forested hills. IL 78 links a number of county seats, including Virginia, Havana, Morrison and Mt. Carroll along a 215.5 mile course. The state route also overlaps with portions of U.S. 136, U.S. 24, U.S. 150, U.S. 34, U.S. 30 and U.S. 20.
Illinois Route 78 Guides
 scenes |
 | Commercial Street (old Route 2) departs Lyndon and intersects Route 78 (Bishop Road) three miles north of Prophetstown. 05/24/08 |
Photo Credits:
05/24/08 by AARoads
Connect with:
Interstate 80
Interstate 88
U.S. 6
U.S. 20
U.S. 24
U.S. 30
U.S. 150
Route 92
Page Updated 12-09-2023.