There are 32 miles of Ohio SR 31 with no major intersections through out it.
State Route 31 (SR 31) is a 32.12-mile-long (51.69 km) Ohio State Route that runs between Marysville and Kenton in the US state of Ohio. York Township 
State Route 31 (SR 31) is a 32.12-mile-long (51.69 km) Ohio State Route that runs between Marysville and Kenton in the US state of Ohio. Marysville 
State Route 31 (SR 31) is a 32.12-mile-long (51.69 km) Ohio State Route that runs between Marysville and Kenton in the US state of Ohio. Kenton 
