Beaver Creek Bridge Pony truss bridge over Beaver Creek on a county road, 1.1 mi. west and 0.3 mi. south of Burdock Open to traffic Built 1910; rehabilitated 1987
Cheyenne River Bridge Through truss bridge over Cheyenne River on a county road, 3.5 mi. east and 3.3 mi. south of Hot Springs Open to traffic Built 1930; rehabilitated 1948
Chilson Bridge Deck truss bridge over an abandoned railroad line on a county road, 4 mi. east and 1.8 mi. north of Edgemont Open to traffic Built 1929