South Dakota Dept. of Transportation Bridge No. 56-090-096, near Forestburg in Sanborn County, South Dakota, is a Warren pony truss bridge built by the

Iowa Bridge Company The Iowa Bridge Company was a company that designed and built many bridges that are listed on the U.S. National Register of Historic Places. Works (credit) include: *Boone Bridge 2, 1000 200th St. over Des Moines River, Boone, IA (Iowa Bridge C ...

in 1912. It was listed on the National Register of Historic Places in 1993. It brought a local road across Sand Creek. It was a single-span, , steel bridge with a mix of bolted and riveted connections, resting on concrete abutments with

wing walls A wing wall (also "wingwall" or "wing-wall") is a smaller wall attached or next to a larger wall or structure. Bridges In a bridge, the wing walls are adjacent to the abutments and act as retaining walls. They are generally constructed of the same ...

. It was located about six miles east of Woonsocket. With . The bridge was replaced between 2006 and 2008

References

Road bridges on the National Register of Historic Places in South Dakota National Register of Historic Places in Sanborn County, South Dakota Bridges completed in 1912 1912 establishments in South Dakota Pony truss bridges Warren truss bridges in the United States {{SouthDakota-NRHP-stub