 State Route 61 is routed through the communities of Mount Gilead, Galion, Crestline, Shelby, Plymouth, Norwalk, and Berlin Heights.State Route 61C (SR 61C) is a connection between the Norwalk Bypass US 20/SR 18 and SR 61 southwest of Norwalk.The intersection forms a sideways triangle with SR 61 as the base on the east, US 20 as the south side, and Route 61C as the north side.