South Dakota Dept. of Transportation Bridge No. 56-090-096

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 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, 64 ft, steel bridge with a mix of bolted and riveted connections, resting on concrete abutments with wing walls. It was located about six miles east of Woonsocket.

The bridge was replaced between 2006 and 2008