Ohio_State_Route_770
Ohio State Route 770
State highway in Adams County, Ohio, US
State Route 770 (SR 770, OH 770) is a north–south state highway in the southern portion of the U.S. state of Ohio. The southern terminus of State Route 770 is at State Route 247 in Seaman. Its northern terminus is at its junction with State Route 73 about 10.5 miles (16.9 km) north of Seaman, just inside of the Adams-Highland County Line.