The South Dakota Dept. of Transportation Bridge No. 03-327-230, in Beadle County, South Dakota near Cavour, was a Queen post pony truss bridge which was built in 1913. It was listed on the National Register of Historic Places in 1993. It brought a local road over Pearl Creek about south of Cavour. It was built by the Iowa Bridge Company. In 1993 it was the longest Queen post pony truss bridge with a known builder in South Dakota. The bridge was removed and scrapped in 2016. Photos References Pony truss bridges Queen post truss bridges in the United States National Register of Historic Places in Beadle County, South Dakota Buildings and structures completed in 1913