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 |
|---|---|---|---|---|---|
| BACHELOR CREEK | South Dakota | Good | 2005 | 17.6 m | 50 |
| BACHELOR CREEK | South Dakota | Poor | 1997 | 9.8 m | 50 |
| BIG SIOUX RIVER | South Dakota | Fair | 1976 | 45.7 m | 50 |
| TRIB. TO BIG SIOUX RIVER | South Dakota | Poor | 1915 | 9.1 m | 50 |
| BIG SIOUX RIVER | South Dakota | Good | 1991 | 67.7 m | 50 |
| SPRING CREEK | South Dakota | Poor | 1978 | 15.2 m | 50 |
| BROOKFIELD CREEK | South Dakota | Fair | 1956 | 7.8 m | 50 |
| WEST PIPESTONE CREEK | South Dakota | Poor | 1990 | 8.1 m | 50 |
| RAPID CK | South Dakota | Good | 1958 | 7.6 m | 50 |
| ARROWHEAD DRAIN | South Dakota | Fair | 1994 | 7.5 m | 50 |
| MEADE DITCH | South Dakota | Fair | 1974 | 10.7 m | 50 |
| CK | South Dakota | Fair | 1962 | 6.2 m | 50 |
| CK | South Dakota | Fair | 1963 | 6.2 m | 50 |
| CK | South Dakota | Fair | 1955 | 7.6 m | 50 |
| CK | South Dakota | Fair | 1955 | 8.3 m | 50 |
| CK | South Dakota | Fair | 1955 | 9.1 m | 50 |
| DEEP CK | South Dakota | Fair | 1985 | 12.3 m | 50 |
| CK | South Dakota | Good | 1991 | 16.8 m | 50 |
| CREEK | South Dakota | Poor | 1901 | 12.2 m | 50 |
| CREEK | South Dakota | Poor | 1934 | 7.8 m | 50 |
| CK | South Dakota | Good | 1977 | 9.1 m | 50 |
| CREEK | South Dakota | Poor | 1940 | 18.3 m | 50 |
| JAMES RIVER | South Dakota | Good | 2004 | 35.1 m | 50 |
| CREEK | South Dakota | Good | 1935 | 12.5 m | 50 |
| TIMBER CREEK | South Dakota | Fair | 1997 | 15.2 m | 50 |
| CREEK | South Dakota | Fair | 1965 | 11.0 m | 50 |
| CREEK | South Dakota | Fair | 1932 | 9.8 m | 50 |
| FOSTER CREEK | South Dakota | Poor | 1910 | 20.7 m | 50 |
| CREEK | South Dakota | Fair | 1940 | 15.8 m | 50 |
| CREEK | South Dakota | Fair | 1933 | 15.8 m | 50 |
| CREEK | South Dakota | Poor | 1963 | 9.4 m | 50 |
| CREEK | South Dakota | Fair | 1955 | 13.1 m | 50 |
| CREEK | South Dakota | Poor | 1945 | 9.4 m | 50 |
| CREEK | South Dakota | Fair | 1945 | 10.7 m | 50 |
| COTTONWOOD CK | South Dakota | Fair | 1920 | 15.8 m | 50 |
| PRAIRIE DOG CK | South Dakota | Poor | 1920 | 8.4 m | 50 |
| LITTLE PRAIRIE DOG CK | South Dakota | Poor | 1920 | 9.8 m | 50 |
| CK | South Dakota | Fair | 1920 | 6.4 m | 50 |
| SANSARC CK | South Dakota | Fair | 1975 | 7.0 m | 50 |
| DIVERSION CHANNEL | South Dakota | Good | 1998 | 13.2 m | 50 |
| DIVERSION CHANNEL | South Dakota | Good | 1998 | 8.7 m | 50 |
| OAK CK | South Dakota | Good | 2006 | 8.5 m | 50 |
| COTTONWOOD CK | South Dakota | Poor | 1945 | 18.3 m | 50 |
| OWL CK | South Dakota | Poor | 1955 | 22.6 m | 50 |
| DOG EAR CK | South Dakota | Poor | 1955 | 36.3 m | 50 |
| KEYAPAHA RV | South Dakota | Good | 2017 | 25.0 m | 50 |
| DOG EAR CK | South Dakota | Good | 2011 | 7.0 m | 50 |
| DOG EAR CK | South Dakota | Poor | 1940 | 33.5 m | 50 |
| CK | South Dakota | Good | 2012 | 6.7 m | 50 |
| KEYA PAHA RV | South Dakota | Good | 2024 | 32.9 m | 50 |
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.