Ohio State Route 310

State Route 310 (SR 310) is a north–south state route in the central portion of Ohio. The highway extends 13.99 miles (22.51 km) from its southern terminus at SR 204 south of the hamlet of Etna to the northern terminus at SR 37 approximately two miles (3.2 km) southeast of Johnstown.

Ohio State Route 310

State Route 310 (SR 310) is a north–south state route in the central portion of Ohio. The highway extends 13.99 miles (22.51 km) from its southern terminus at SR 204 south of the hamlet of Etna to the northern terminus at SR 37 approximately two miles (3.2 km) southeast of Johnstown.