Ohio State Route 661

State Route 661
Route information
Maintained by ODOT
Length22.22 mi (35.76 km)
Existed1937–present
Major junctions
South end SR 16 / SR 37 near Granville
Major intersections US 62 near Utica
North end SR 13 in Mount Vernon
Location
CountryUnited States
StateOhio
CountiesLicking, Knox
Highway system
  • Ohio State Highway System
SR 660 SR 662

State Route 661 (SR 661) is a 22.22-mile (35.76 km) long northsouth state highway in the central portion of the U.S. state of Ohio. The southern terminus of SR 661 is at a diamond interchange with SR 16 and SR 37 just 0.25 miles (0.40 km) south of Granville. SR 661 has its northern terminus at a signalized T-intersection with SR 13 in the southern end of Mount Vernon.