Illinois State Route 64 is the main east-west highway across Central Carroll County. It is multi-plexed with U.S. Rt. 52 the entire length of the county. IL St Rt 64 passes through the following towns in Carroll County. Savanna
Mt. Carroll IL St Rt 64 is multi-plexed in Carroll County. U.S. Rt. 52, from the Illinois/Iowa State Line to the Carroll/Ogle County Line.