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 |
|---|---|---|---|---|---|
| HIDDENWOOD CREEK | South Dakota | Fair | 1955 | 31.7 m | 33 |
| BEAVER CREEK | South Dakota | Fair | 1992 | 13.0 m | 33 |
| MARNE CREEK | South Dakota | Poor | 1935 | 10.2 m | 33 |
| MARNE CREEK | South Dakota | Good | 2009 | 8.0 m | 33 |
| MARNE CREEK | South Dakota | Good | 2002 | 9.0 m | 33 |
| MARNE CREEK | South Dakota | Fair | 1964 | 10.0 m | 33 |
| MUD CREEK | South Dakota | Good | 2021 | 15.2 m | 33 |
| CLAY CREEK | South Dakota | Good | 2019 | 15.2 m | 33 |
| TURKEY CREEK | South Dakota | Fair | 1990 | 10.8 m | 33 |
| TURKEY CREEK | South Dakota | Poor | 1987 | 10.8 m | 33 |
| TURKEY CREEK | South Dakota | Fair | 1991 | 14.8 m | 33 |
| NORTH DEER CK | South Dakota | Poor | 1958 | 15.3 m | 32 |
| DRY CK | South Dakota | Poor | 1945 | 10.1 m | 32 |
| NORTH FORK WHETSTONE CK | South Dakota | Fair | 1982 | 10.7 m | 32 |
| WEST BR SKUNK CK | South Dakota | Fair | 1976 | 28.0 m | 32 |
| WILLOW CK | South Dakota | Good | 1989 | 14.3 m | 32 |
| SILVER CK | South Dakota | Poor | 1970 | 22.1 m | 32 |
| SLIP-UP CREEK | South Dakota | Good | 2019 | 19.9 m | 32 |
| TRIB TO W PIPESTONE CK | South Dakota | Good | 1999 | 7.5 m | 32 |
| CREEK | South Dakota | Poor | 1940 | 7.5 m | 32 |
| BRULE CK | South Dakota | Good | 2006 | 33.5 m | 32 |
| NORTH CANAL | South Dakota | Good | 1998 | 7.9 m | 31 |
| NORTH CANAL | South Dakota | Good | 1998 | 7.5 m | 31 |
| NORWEGIAN GULCH | South Dakota | Fair | 2006 | 30.5 m | 31 |
| SNAKE CREEK | South Dakota | Poor | 1980 | 12.2 m | 31 |
| UNNAMED CREEK | South Dakota | Poor | 1980 | 12.2 m | 31 |
| NORTH FORK YELLOW BANK R | South Dakota | Fair | 1979 | 19.8 m | 31 |
| NORTH FORK MOREAU RV | South Dakota | Fair | 1986 | 24.1 m | 31 |
| SOUTH MEDICINE CK | South Dakota | Poor | 1934 | 9.8 m | 31 |
| CREEK | South Dakota | Poor | 1945 | 7.6 m | 31 |
| CREEK | South Dakota | Poor | 1945 | 7.6 m | 31 |
| CREEK | South Dakota | Good | 2007 | 6.2 m | 31 |
| SNAKE CREEK | South Dakota | Poor | 1913 | 21.3 m | 31 |
| SNAKE CREEK | South Dakota | Good | 2024 | 25.9 m | 31 |
| SNAKE CREEK | South Dakota | Good | 2024 | 25.9 m | 31 |
| TURTLE CK | South Dakota | Poor | 1903 | 18.9 m | 31 |
| SNAKE CREEK | South Dakota | Poor | 1930 | 12.8 m | 31 |
| SNAKE CREEK | South Dakota | Good | 2019 | 19.8 m | 31 |
| CREEK | South Dakota | Fair | 1940 | 15.8 m | 31 |
| CREEK | South Dakota | Poor | 1930 | 15.2 m | 31 |
| JAMES RIVER | South Dakota | Good | 1978 | 42.7 m | 31 |
| JAMES RIVER | South Dakota | Fair | 1978 | 73.2 m | 31 |
| CREEK | South Dakota | Poor | 1935 | 15.8 m | 31 |
| CREEK | South Dakota | Poor | 1950 | 9.8 m | 31 |
| CREEK | South Dakota | Fair | 1920 | 10.7 m | 31 |
| JAMES RIVER | South Dakota | Poor | 1910 | 79.2 m | 31 |
| CREEK | South Dakota | Fair | 1940 | 15.8 m | 31 |
| TIMBER CREEK | South Dakota | Good | 2013 | 19.8 m | 31 |
| CREEK | South Dakota | Fair | 1920 | 9.8 m | 31 |
| TIMBER CREEK | South Dakota | Poor | 1935 | 9.1 m | 31 |
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.