Wyoming Highway 350
| Middle Piney Road | ||||
WYO 350 highlighted in red  | ||||
| Route information | ||||
| Maintained by WYDOT | ||||
| Length | 5.06 mi (8.14 km) | |||
| Major junctions | ||||
| West end | CR 111 west of Big Piney | |||
| East end | US 189 in Big Piney | |||
| Location | ||||
| Country | United States | |||
| State | Wyoming | |||
| Counties | Sublette | |||
| Highway system | ||||
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Wyoming Highway 350 (WYO 350) is a 5.06-mile-long (8.14 km) east-west Wyoming state road located in southeastern Sublette County. It acts as a spur from U.S. Route 189 (US 189) in Big Piney west toward the Bridger-Teton National Forest.