Oklahoma State Highway 109

State Highway 109
SH-109 highlighted in red
Route information
Maintained by ODOT
Length	53.9 mi (86.7 km)
Existed	1957–present
Major junctions
West end	US 70 in Boswell
Major intersections	US 271 from Grant to Ord
East end	US 70 in Fort Towson
Location
Country	United States
State	Oklahoma
Highway system
Oklahoma State Highway System Interstate US State Turnpikes
← SH-108 → SH-110

State Highway 109 (abbreviated SH-109 or OK-109) is a 54 mile^[1] (87 km) long state highway in southern Oklahoma. It runs through southern Choctaw County, connecting to US-70 at each end. It has no lettered spur routes.