The DSD Bridge across the Cheyenne River in Wyoming is a single-span truss bridge built circa 1915. The steel seven-panel Pennsylvania truss spans on Niobrara County Road CN14-46. It was placed on the National Register of Historic Places as part of a thematic study of Wyoming river crossings in 1985.
See also List of bridges documented by the Historic American Engineering Record in Wyoming
References
External links
at the National Park Service's NRHP database