Oklahoma State Highway 120

State Highway 120
Route information
Maintained by ODOT
Length3.04 mi (4.89 km)
Existedca. 1956–present
Major junctions
West end SH-112 in Rock Island
East end AR 10 at the Arkansas state line
Location
CountryUnited States
StateOklahoma
Highway system
  • Oklahoma State Highway System
SH-117 SH-123

State Highway 120, also abbreviated as SH-120 or OK-120, is a 3.04-mile-long (4.89 km) highway in the eastern part of the state of Oklahoma, USA. It connects to SH-112 at Rock Island on its western end and passes through Le Flore County to the Arkansas state line, where it becomes Highway 10 running to Little Rock.