Historic Bridges
of the United States
Walworth County
South Dakota
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Campbell County, SD
Corson County, SD
Dewey County, SD
Edmunds County, SD
McPherson County, SD
Potter County, SD
Missouri River Bridge
Through truss bridge over Missouri River (Oahe Lake) on US 12
Open to traffic
Built 1959; rehabilitated 1980
Mobridge Railroad Bridge
Through truss bridge over Missouri River (Oahe Lake) on the BNSF Railway between Mobridge and Wakpala
Open to traffic