Geography Tool Shed : South Dakota - Area of significance: Engineering

United States National Register of Historic Places

South Dakota - Area of significance: Engineering

South Dakota Dept. of Transportation Bridge No. 58-140-224

South Dakota Dept. of Transportation Bridge No. 58-218-360

South Dakota Dept. of Transportation Bridge No. 62-220-512

South Dakota Dept. of Transportation Bridge No. 64-061-199

Spring Valley Township Bridge No. E-31

Stamford Bridge

Stonelake Bridge

Turner Township Bridge No. SE-18

Vale Cut Off Belle Fourche River Bridge

Woodbine Cottage Experimental Rammed Earth Wall

Data from United States Park Service and Wikidata