 Wyoming Highway 31 | ||||
|---|---|---|---|---|
| Cold Springs Road | ||||
 WYO 31 highlighted in red | ||||
| Route information | ||||
| Maintained by WYDOT | ||||
| Length | 22.09 mi (35.55 km) | |||
| Major junctions | ||||
| West end |    US 16 / US 20 / WYO 789 in Manderson | |||
| East end |  CR R49 in Hyattville | |||
| Location | ||||
| Country | United States | |||
| State | Wyoming | |||
| Counties | Big Horn | |||
| Highway system | ||||
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Wyoming Highway 31 (WYO 31) is a 22.09-mile-long (35.55 km) Wyoming state highway known locally as Cold Springs Road. Located in southern Big Horn County, the highway serves the town of Manderson and the community (CDP) of Hyattville.