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 |
|---|---|---|---|---|---|
| CREEK | South Dakota | Poor | 1935 | 9.1 m | 31 |
| FOSTER CREEK | South Dakota | Good | 2020 | 8.4 m | 31 |
| FOSTER CREEK | South Dakota | Good | 1990 | 7.6 m | 31 |
| CREEK | South Dakota | Fair | 1940 | 10.7 m | 31 |
| FOSTER CREEK | South Dakota | Poor | 1915 | 12.8 m | 31 |
| FOSTER CREEK | South Dakota | Good | 2015 | 19.8 m | 31 |
| CREEK | South Dakota | Poor | 1935 | 8.2 m | 31 |
| BR FOSTER CREEK | South Dakota | Poor | 1935 | 9.4 m | 31 |
| CREEK | South Dakota | Poor | 1935 | 7.9 m | 31 |
| KEYA PAHA RV | South Dakota | Fair | 1982 | 18.3 m | 31 |
| SHADY CK | South Dakota | Poor | 1966 | 7.3 m | 31 |
| DOG EAR CK | South Dakota | Poor | 1963 | 11.6 m | 31 |
| OLD LODGE CK | South Dakota | Poor | 1987 | 14.0 m | 31 |
| OLD LODGE CK | South Dakota | Poor | 1960 | 12.2 m | 31 |
| THUNDER CK | South Dakota | Poor | 1962 | 12.2 m | 31 |
| ROCK BRIDGE CREEK | South Dakota | Poor | 1958 | 12.2 m | 31 |
| CK | South Dakota | Good | 2018 | 14.4 m | 31 |
| CK | South Dakota | Fair | 1952 | 8.2 m | 31 |
| WEST BR BULL CK | South Dakota | Fair | 1987 | 11.9 m | 31 |
| BUFFALO CK | South Dakota | Good | 2020 | 8.7 m | 31 |
| BUFFALO CK | South Dakota | Fair | 2020 | 8.7 m | 31 |
| CAMP CK | South Dakota | Poor | 1930 | 10.7 m | 31 |
| CK | South Dakota | Good | 1984 | 12.2 m | 30 |
| NORTH DEER CK | South Dakota | Good | 2004 | 15.2 m | 30 |
| NORTH DEER CK | South Dakota | Good | 2002 | 16.0 m | 30 |
| CK | South Dakota | Fair | 2017 | 6.9 m | 30 |
| CK | South Dakota | Good | 2017 | 11.7 m | 30 |
| FROG CK | South Dakota | Fair | 1993 | 18.3 m | 30 |
| ASH CK | South Dakota | Good | 1997 | 7.5 m | 30 |
| CK | South Dakota | Good | 2017 | 6.7 m | 30 |
| BLACK HORSE BUTTE CK | South Dakota | Good | 1999 | 18.3 m | 30 |
| GRAND RIVER | South Dakota | Fair | 1981 | 53.3 m | 30 |
| DIRT LODGE CREEK | South Dakota | Fair | 1988 | 22.9 m | 30 |
| HUMP CREEK | South Dakota | Poor | 1930 | 12.8 m | 30 |
| DIRT LODGE CREEK | South Dakota | Poor | 1932 | 10.4 m | 30 |
| HUMP CREEK | South Dakota | Fair | 1974 | 10.7 m | 30 |
| FIRESTEEL CREEK | South Dakota | Good | 2007 | 7.7 m | 30 |
| WHITE SHIRT CREEK | South Dakota | Good | 2016 | 8.7 m | 30 |
| STOCKADE LAKE INLET | South Dakota | Fair | 1997 | 9.6 m | 30 |
| ANTELOPE CREEK | South Dakota | Good | 2004 | 7.5 m | 30 |
| DEER CREEK | South Dakota | Good | 2021 | 13.7 m | 30 |
| CK | South Dakota | Fair | 1960 | 11.0 m | 30 |
| CROW TIMBER CK | South Dakota | Fair | 1940 | 8.2 m | 30 |
| ANDES CK | South Dakota | Poor | 1972 | 7.6 m | 30 |
| ANDES CK | South Dakota | Fair | 1991 | 7.8 m | 30 |
| SOUTH FORK WHETSTONE RV | South Dakota | Fair | 1989 | 9.1 m | 30 |
| CK | South Dakota | Good | 2000 | 12.2 m | 30 |
| WHETSTONE CK | South Dakota | Good | 2003 | 39.0 m | 30 |
| CK | South Dakota | Poor | 1941 | 6.4 m | 30 |
| CK | South Dakota | Poor | 1930 | 6.7 m | 30 |
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.