U.S. Route 20

U.S. Route 20

Atlantic Yellowstone Pacific Highway, Cleveland-Buffalo Road, Highway 274 (Wyoming), Idaho State Highway 18 (1930s), Idaho State Highway 49 (1930s), Idaho State Highway 68, Route 5 (New England), State Route 274 (Wyoming), U. S. Route 20, U.S. 20, U.S. Highway 20, U.S. Route 20 (1925), U.S. Route 20 in Idaho, U S Route 20, United States Highway 20, United States Route 20, US-20, US 20, US Highway 20, US Route 20, WYO 274, Wyoming Highway 274, Wyoming Route 274, Wyoming State Highway 274, Wyoming State Route 274