High Quality Content by WIKIPEDIA articles! State Route 701 (SR 701, OH 701) is a 8.96-mile (14.42 km) east–west state highway in western Ohio, a U.S. state. The state highway`s western terminus is at a T-intersection with SR 309 nearly 3 miles (4.8 km) southeast of Ada. The eastern terminus of State Route 701 is at U.S. Route 68 (US 68) approximately 3.50 miles (5.63 km) southeast of Dunkirk.