Browse Bridge Database
5,883 bridges in the FHWA National Bridge Inventory in South Dakota.
National Bridge Inventory Database
Browse 5,883 bridges from the Federal Highway Administration National Bridge Inventory. Filter by state, condition rating, or search by name and location.
| Bridge | Location | Condition | Year Built | Length | ADT |
|---|---|---|---|---|---|
| JORGENSON RIVER | South Dakota | Fair | 1981 | 12.2 m | 68 |
| CREEK | South Dakota | Good | 1984 | 9.4 m | 68 |
| CREEK | South Dakota | Poor | 1969 | 15.2 m | 68 |
| CREEK | South Dakota | Fair | 1991 | 18.9 m | 68 |
| I029 | South Dakota | Fair | 1978 | 89.1 m | 68 |
| LITTLE MINNESOTA RIVER | South Dakota | Good | 1996 | 7.6 m | 68 |
| I029 | South Dakota | Fair | 1976 | 89.3 m | 68 |
| CREEK | South Dakota | Fair | 1984 | 7.6 m | 68 |
| BEAVER CREEK | South Dakota | Poor | 1940 | 7.5 m | 68 |
| LITTLE MINNESOTA RIVER | South Dakota | Poor | 1939 | 16.0 m | 68 |
| SNATCH CREEK | South Dakota | Fair | 1950 | 21.9 m | 67 |
| TRIB TO BIG SIOUX RV | South Dakota | Good | 2006 | 6.9 m | 67 |
| JAMES RIVER | South Dakota | Fair | 1967 | 65.8 m | 67 |
| WOLF CK | South Dakota | Fair | 1961 | 15.2 m | 67 |
| WOLF CK | South Dakota | Good | 1974 | 12.5 m | 67 |
| BEAVER CREEK | South Dakota | Poor | 1935 | 9.5 m | 67 |
| TRIB. TO BIG SIOUX RIVER | South Dakota | Fair | 1980 | 15.2 m | 67 |
| BIG SIOUX RIVER | South Dakota | Fair | 1966 | 64.6 m | 67 |
| PLATTE CK | South Dakota | Poor | 1967 | 11.0 m | 66 |
| CREEK | South Dakota | Good | 2017 | 7.5 m | 66 |
| SHUE CREEK | South Dakota | Fair | 1977 | 32.3 m | 66 |
| SHUE CREEK | South Dakota | Fair | 1990 | 26.4 m | 66 |
| PEARL CREEK | South Dakota | Fair | 1968 | 15.2 m | 66 |
| SNATCH CREEK | South Dakota | Fair | 1988 | 15.4 m | 66 |
| WILLOW CREEK | South Dakota | Fair | 1950 | 28.3 m | 66 |
| INDIAN CK | South Dakota | Fair | 2011 | 23.5 m | 66 |
| TRIB TO WHITE RIVER | South Dakota | Fair | 1982 | 10.7 m | 66 |
| SOUTH CANAL | South Dakota | Good | 1995 | 6.3 m | 66 |
| SOUTH CANAL | South Dakota | Fair | 1982 | 13.7 m | 66 |
| MORRIS CK | South Dakota | Fair | 1954 | 42.7 m | 66 |
| BIG SIOUX RIVER | South Dakota | Good | 2016 | 29.3 m | 66 |
| LAKE POINSETT OUTLET | South Dakota | Good | 1999 | 29.0 m | 66 |
| LAKE POINSETT OUTLET | South Dakota | Poor | 1960 | 17.4 m | 66 |
| BIG SIOUX RIVER | South Dakota | Good | 1982 | 30.3 m | 66 |
| BIG SIOUX RIVER | South Dakota | Good | 1992 | 34.3 m | 66 |
| I029 | South Dakota | Fair | 1973 | 129.8 m | 66 |
| HIDEWOOD CREEK | South Dakota | Good | 2009 | 18.6 m | 66 |
| BIG SIOUX RIVER | South Dakota | Good | 1990 | 41.9 m | 66 |
| BIG SIOUX RIVER | South Dakota | Good | 1993 | 34.3 m | 66 |
| WOLF CREEK | South Dakota | Fair | 1978 | 9.6 m | 66 |
| TURKEY RIDGE CK | South Dakota | Poor | 1958 | 22.6 m | 66 |
| TRIB. TO LITTLE VERM RVR | South Dakota | Fair | 1965 | 7.6 m | 66 |
| LITTLE VERMILLION RIVER | South Dakota | Fair | 1970 | 7.6 m | 66 |
| LITTLE VERMILLION RIVER | South Dakota | Fair | 1986 | 13.7 m | 66 |
| LITTLE VERMILLION RIVER | South Dakota | Good | 2021 | 15.2 m | 66 |
| E. FORK OF VERMILLION RV | South Dakota | Fair | 1972 | 12.4 m | 66 |
| TRIB. TO E FORK VERM RV | South Dakota | Poor | 1930 | 11.0 m | 66 |
| E. FORK OF VERMILLION RV | South Dakota | Fair | 1993 | 18.3 m | 66 |
| E. FORK OF VERMILLION RV | South Dakota | Good | 2020 | 20.5 m | 66 |
| TRIB. TO E FORK VERM RV | South Dakota | Fair | 1925 | 15.7 m | 66 |
Frequently Asked Questions
The National Bridge Inventory (NBI) is a federal database maintained by the Federal Highway Administration containing inspection data for all bridges on public roads in the U.S. with a span of more than 20 feet. Bridge owners must inspect each structure at least every 24 months.
ADT stands for Average Daily Traffic — the average number of vehicles crossing the bridge per day. Bridges are sorted by ADT by default because high-traffic bridges in poor condition pose the greatest risk to the most people.
Yes. Use the search field above to find bridges by name, location, or features crossed. You can also combine the search with state and condition filters to narrow your results.