Dead Horse Creek Bridge Pony truss bridge over Dead Horse Creek on CN16-259 Open to traffic Built 1958
North Fork Crazy Woman Creek Bridge Pony truss bridge over North Fork Crazy Woman Creek on CN16-265 Open to traffic Built 1964; rehabilitated 1986
Rock Creek Bridge Pony truss bridge over Rock Creek on CN16-11A (Canal Road) Open to traffic Built 1930
South Fork Powder River Bridge Deck truss bridge over South Fork Powder River on I-25 West Service Road (Old US 87) at Milepost 246.30 Open to traffic Built 1932