Wyoming Highway 487
| Shirley Basin Road | ||||
WYO 487 highlighted in red | ||||
| Route information | ||||
| Maintained by WYDOT | ||||
| Length | 71.56 mi (115.16 km) | |||
| Existed | 1959–present | |||
| Major junctions | ||||
| South end | US 30 / US 287 in Medicine Bow | |||
| WYO 77 WYO 77 | ||||
| North end | WYO 220 | |||
| Location | ||||
| Country | United States | |||
| State | Wyoming | |||
| Counties | Carbon, Natrona | |||
| Highway system | ||||
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Wyoming Highway 487 (WYO 487) is a 71.56-mile-long (115.16 km) state highway in northeastern Carbon County, Wyoming and southeastern Natrona County, Wyoming that runs from its south end at US 30/US 287 to a north end at WYO 220.