Wyoming Highway 172
| Black Mountain Road | ||||
WYO 172 highlighted in red | ||||
| Route information | ||||
| Maintained by WYDOT | ||||
| Length | 11.26 mi (18.12 km) | |||
| Major junctions | ||||
| West end | US 20 / WYO 789 in Lucerne | |||
| East end | CR 6 | |||
| Location | ||||
| Country | United States | |||
| State | Wyoming | |||
| Counties | Hot Springs | |||
| Highway system | ||||
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Wyoming Highway 172 (WYO 172) is a 11.26-mile-long (18.12 km) Wyoming state road located in Hot Springs County northeast of Thermopolis and serves the various oil fields in the eastern part of the county.