State Route 78 in Adams Township, Ohio

State Route 78 in Monroe County is a main road. It runs in an east-west direction and crosses Mount Carrick Road, Township Highway 954, Flauhaus Road, Altitude-Miller Hill Road, Pfalzgraph Ridge Road, Henthorne Road, Skyline Drive, Green Hill Road, County Road 29A, Township Highway 2216, Sunfish Creek Road and Township Highway 2214. It ends in a cul-de-sac and connects Salem Township and Adams Township. This street is part of the highway "78". State Route 78 also exists in Seneca Township.