Oklahoma State Highway 199
| Route information | ||||
|---|---|---|---|---|
| Maintained by ODOT | ||||
| Length | 39.8 mi (64.1 km) | |||
| Existed | October 13, 1938–present | |||
| Major junctions | ||||
| West end | SH-142 in Ardmore | |||
| East end | SH-78 near Brown | |||
| Location | ||||
| Country | United States | |||
| State | Oklahoma | |||
| Highway system | ||||
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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.