Oklahoma State Highway 73
| Route information | ||||
|---|---|---|---|---|
| Maintained by ODOT | ||||
| Length | 24.5 mi (39.4 km) | |||
| Major junctions | ||||
| West end | SH-34 north of Elk City | |||
| East end | I-40 BL in Clinton | |||
| Location | ||||
| Country | United States | |||
| State | Oklahoma | |||
| Highway system | ||||
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State Highway 73 (abbreviated SH-73 or OK-73) is a 24½ mi (39.4 km) state highway mostly in Custer Co., Oklahoma, although a stretch of about four-fifths of a mile (1.3 km) of its eastbound lane lies in Roger Mills Co. SH-73 has no lettered spur routes.