Route information | ||||
---|---|---|---|---|
Maintained by ODOT | ||||
Length | 10.29 mi[1] (16.56 km) | |||
Existed | 1938–present | |||
Major junctions | ||||
South end | SR 56 near New Marshfield | |||
North end | US 33 / SR 78 in Nelsonville | |||
Location | ||||
Country | United States | |||
State | Ohio | |||
Counties | Athens | |||
Highway system | ||||
| ||||
|
Ohio State Route 691 (SR 691) is a north–south state route in southern Ohio. The entirety of SR 691 is within Athens County. Its southern terminus is at SR 56 about 1.5 miles (2.4 km) northwest of New Marshfield, and its northern terminus is at an interchange with U.S. Route 33 (US 33) and SR 78 in Nelsonville.