U.S. Federal Route 68 is a north-south highway in Central Clark County. From near Interstate 70 to the Clark/Champaign County Line, it runs along a expressway. U.S. Rt. 68 passes through the following towns in Clark County. Hustead Springfield
U.S. Rt. 68 is not multi-plexed in Clark County. U.S. Rt. 68 intersects the following highways in Clark County. Ohio State Route 794, near Hustead. Interstate 70, near Springfield. U.S. Rt. 40, at Springfield. Ohio State Route 4, at Springfield. Ohio State Route 41 at Springfield. Ohio State Route 72, at Springfield.