Spring Valley Township, US
Spring Valley Township Bridge No. E-31 is a historic bridge in rural Turner County, South Dakota, carrying 447th Avenue across unnamed stream west of Viborg. Built in 1938, it was a well-preserved example of a stone bridge built for the county with funding from the Works Progress Administration. It
was listed on the National Register of Historic Places in 1999.
Listen to the audio guide for Spring Valley Township Bridge No. E-31 Free on WIP — starts by itself when you arrive, even with the screen off