Oklahoma State Highway 199

State Highway 199
Route information
Maintained by ODOT
Length39.8 mi (64.1 km)
ExistedOctober 13, 1938–present
Major junctions
West end SH-142 in Ardmore
Major intersections
East end SH-78 near Brown
Location
CountryUnited States
StateOklahoma
Highway system
  • Oklahoma State Highway System
US 183 SH-209

State Highway 199, also known as SH-199 or, is a 39.8-mile (64.1 km) highway in southern Oklahoma. The highway connects Ardmore to Madill as a more northerly alternate to US-70, much of which SH-199 is an old alignment of. It provides access to the Fort Washita Historic Site.