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 |
|---|---|---|---|---|---|
| BEAVER CREEK | South Dakota | Fair | 1929 | 67.1 m | 326 |
| WASH | South Dakota | Fair | 1956 | 6.3 m | 326 |
| SD ROUTE 87 | South Dakota | Fair | 1940 | 23.5 m | 326 |
| PONCA CK | South Dakota | Fair | 1961 | 56.3 m | 326 |
| CK | South Dakota | Fair | 1961 | 26.4 m | 326 |
| I029 | South Dakota | Fair | 1970 | 86.3 m | 325 |
| CK | South Dakota | Poor | 1972 | 11.2 m | 325 |
| CK | South Dakota | Good | 2004 | 6.7 m | 325 |
| CK | South Dakota | Good | 1989 | 11.1 m | 325 |
| LAKE ST. JOHN OUTLET | South Dakota | Fair | 1930 | 9.1 m | 324 |
| BIG SIOUX RIVER | South Dakota | Fair | 1964 | 80.5 m | 324 |
| WHITE THUNDER CK | South Dakota | Fair | 1981 | 7.6 m | 323 |
| CROW CREEK DITCH | South Dakota | Poor | 1974 | 10.7 m | 322 |
| CROW CREEK DITCH | South Dakota | Good | 2019 | 15.8 m | 322 |
| CROW CREEK DITCH | South Dakota | Fair | 1993 | 18.7 m | 322 |
| SPLIT ROCK CREEK | South Dakota | Good | 1992 | 59.0 m | 321 |
| REDSTONE CK | South Dakota | Poor | 1963 | 17.1 m | 320 |
| DAWSON CK | South Dakota | Fair | 1953 | 20.4 m | 320 |
| CHOTEAU CK | South Dakota | Fair | 1925 | 36.6 m | 320 |
| US016A | South Dakota | Fair | 1992 | 25.7 m | 317 |
| BURLINGTON NORTHERN RR | South Dakota | Fair | 2006 | 49.0 m | 317 |
| PONY CK | South Dakota | Poor | 1950 | 7.5 m | 317 |
| JAMES RIVER | South Dakota | Poor | 1959 | 113.3 m | 315 |
| PARK CK | South Dakota | Good | 1994 | 7.5 m | 315 |
| WEST PIPESTONE CREEK | South Dakota | Good | 2022 | 13.7 m | 314 |
| KEYA PAHA RV | South Dakota | Good | 1983 | 37.4 m | 314 |
| JAMES RIVER | South Dakota | Good | 2010 | 54.3 m | 313 |
| RAPID CK | South Dakota | Good | 2018 | 17.1 m | 311 |
| BEAVER CREEK | South Dakota | Fair | 1992 | 20.4 m | 309 |
| EAST FORK VERMILLION RV | South Dakota | Fair | 1967 | 36.3 m | 308 |
| AMERICAN CK | South Dakota | Fair | 1962 | 22.6 m | 308 |
| CREEK | South Dakota | Good | 2011 | 8.1 m | 307 |
| CREEK | South Dakota | Fair | 1993 | 7.6 m | 307 |
| MOREAU RIVER | South Dakota | Good | 1987 | 61.0 m | 305 |
| RAPID CK | South Dakota | Good | 2023 | 15.2 m | 305 |
| JAMES RIVER | South Dakota | Fair | 2009 | 59.4 m | 303 |
| MIDDLE PEARL CREEK | South Dakota | Fair | 1969 | 11.0 m | 302 |
| HORSE CK | South Dakota | Good | 2002 | 38.7 m | 302 |
| FOSTER CK | South Dakota | Fair | 2013 | 41.1 m | 302 |
| MUD CREEK | South Dakota | Fair | 1956 | 67.7 m | 302 |
| SHUE CK | South Dakota | Fair | 2016 | 6.9 m | 302 |
| BR SHUE CK | South Dakota | Fair | 2016 | 6.3 m | 302 |
| BLACK PIPE CK | South Dakota | Fair | 1987 | 45.9 m | 302 |
| PINE CK | South Dakota | Fair | 1973 | 44.2 m | 302 |
| CK | South Dakota | Fair | 2013 | 11.4 m | 302 |
| BR SHUE CK | South Dakota | Fair | 2013 | 11.4 m | 302 |
| MEDICINE CK | South Dakota | Fair | 1989 | 11.4 m | 301 |
| PIPESTONE CREEK | South Dakota | Fair | 2005 | 38.7 m | 301 |
| NORTH WOLF CK | South Dakota | Fair | 1966 | 22.4 m | 301 |
| HAY CK | South Dakota | Good | 2019 | 10.2 m | 300 |
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.