Wyoming Highway 314Wyoming Highway 314 is an state highway in the southeastern part of Platte County, Wyoming, named Slater Road.Route descriptionWyoming Highway 314 begins at its west end at I-25/US 87 and travels east through Slater. WYO 314 intersects Wyoming Highway 315 at. Two miles later, WYO 314 ends at an intersection with Buckskin Rd. at. The roadway continues east as Slater Road.