Old Yellowstone Highway | |||||||
Route information | |||||||
Maintained by WYDOT | |||||||
Length | 28.75 mi[1] (46.27 km) | ||||||
Major junctions | |||||||
South end | I-25 / US 26 / US 87 north of Wheatland | ||||||
North end | US 18 / US 20 in Orin | ||||||
Location | |||||||
Country | United States | ||||||
State | Wyoming | ||||||
Counties | Platte, Converse | ||||||
Highway system | |||||||
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Wyoming Highway 319 (WYO 319) is a 28.75-mile-long (46.27 km) north-south state highway in Platte and Converse counties.