Ohio State Route 690

State Route 690
Route information
Maintained by ODOT
Length5.00 mi (8.05 km)
Existed1937–present
Major junctions
South end US 50 / SR 32 near Athens
North end SR 550 near Amesville
Location
CountryUnited States
StateOhio
CountiesAthens
Highway system
  • Ohio State Highway System
SR 689 SR 691

State Route 690 (SR 690) is a northsouth state highway in southeastern Ohio, a U.S. state. The southern terminus of SR 690 is at the concurrency of US 50 and SR 32 about 6+12 miles (10.5 km) east of Athens in the community of Canaanville. Its northern terminus is at SR 550 approximately two miles (3.2 km) west of Amesville.

This two-lane state highway was established in the late 1930s. Running entirely within Athens County, SR 690 passes through Wayne National Forest and serves as a quicker route connecting SR 550 to the Athens Bypass.