State highway in northeastern Ohio, US
State Route 305 (SR 305) is a 33.99-mile (54.70 km) long east–west state highway in the northeastern portion of the U.S. state of Ohio. The western terminus of SR 305 is at a signalized intersection with the duplex of SR 82 and SR 700 in the village of Hiram. Its eastern terminus is at a five-way stop intersection on the Pennsylvania state line nearly 1.75 miles (2.82 km) south of Orangeville. Picking up where SR 305 leaves off heading southeast into Pennsylvania from this intersection is PA 718.