Oklahoma State Highway 19
| Route information | ||||
|---|---|---|---|---|
| Maintained by ODOT | ||||
| Length | 171.7 mi (276.3 km) | |||
| Major junctions | ||||
| West end | US 283 / SH-6 in Blair | |||
| East end | SH-1 / SH-3 / SH-3E / SH-3W west of Ada | |||
| Location | ||||
| Country | United States | |||
| State | Oklahoma | |||
| Highway system | ||||
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State Highway 19, abbreviated as SH-19, is a 171.7-mile-long (276.3 km) highway running through the southern part of the U.S. state of Oklahoma. It is signed east–west.