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 |
|---|---|---|---|---|---|
| CHOTEAU CK | South Dakota | Good | 2009 | 16.0 m | 48 |
| CHOTEAU CREEK | South Dakota | Poor | 1940 | 10.7 m | 48 |
| CHOTEAU CREEK | South Dakota | Poor | 1930 | 10.4 m | 48 |
| CHOTEAU CREEK | South Dakota | Fair | 1986 | 15.4 m | 48 |
| CREEK | South Dakota | Poor | 1912 | 9.1 m | 48 |
| CHOTEAU CREEK | South Dakota | Fair | 1977 | 30.7 m | 48 |
| CREEK | South Dakota | Fair | 1945 | 7.0 m | 48 |
| CHOTEAU CREEK | South Dakota | Fair | 1925 | 9.3 m | 48 |
| CHOTEAU CREEK | South Dakota | Good | 2019 | 24.5 m | 48 |
| DRY CHOTEAU CREEK | South Dakota | Good | 2021 | 10.8 m | 48 |
| ENEMY CK | South Dakota | Fair | 1979 | 11.6 m | 48 |
| NORTH FORK BAD RV | South Dakota | Poor | 1950 | 14.6 m | 48 |
| ASH CK | South Dakota | Poor | 1955 | 19.2 m | 48 |
| NORTH BR DRY CK | South Dakota | Good | 1991 | 12.2 m | 48 |
| REDWATER RV | South Dakota | Fair | 2008 | 12.0 m | 48 |
| TRIBUTARY TO BLIND CREEK | South Dakota | Good | 2016 | 8.0 m | 48 |
| TRIBUTARY TO BLIND CREEK | South Dakota | Fair | 1930 | 9.3 m | 48 |
| SNAKE CREEK | South Dakota | Good | 2019 | 11.8 m | 48 |
| SKUNK CK | South Dakota | Fair | 1987 | 67.9 m | 48 |
| BOX ELDER CK | South Dakota | Good | 2019 | 18.2 m | 48 |
| SNAKE CREEK | South Dakota | Fair | 1975 | 24.4 m | 48 |
| CREEK | South Dakota | Fair | 1934 | 9.1 m | 48 |
| OKOBOJO CK | South Dakota | Good | 2010 | 11.8 m | 48 |
| CK | South Dakota | Good | 2023 | 14.1 m | 48 |
| CK | South Dakota | Fair | 1981 | 13.7 m | 48 |
| BELLE FOURCHE RV | South Dakota | Good | 2000 | 37.8 m | 47 |
| REDWATER RV | South Dakota | Poor | 1920 | 13.4 m | 47 |
| BELLE FOURCHE RV | South Dakota | Poor | 1995 | 73.8 m | 47 |
| ALKALI CK | South Dakota | Fair | 2016 | 9.0 m | 47 |
| INDIAN CK | South Dakota | Poor | 1950 | 35.4 m | 47 |
| INLET CANAL | South Dakota | Fair | 1999 | 31.4 m | 47 |
| HILDER BRAND CK | South Dakota | Poor | 1985 | 7.6 m | 47 |
| BELLE FOURCHE RV | South Dakota | Good | 1995 | 60.7 m | 47 |
| SOUTH CANAL | South Dakota | Good | 1975 | 45.4 m | 47 |
| OWL CK | South Dakota | Fair | 1978 | 12.2 m | 47 |
| SOUTH CANAL | South Dakota | Good | 1998 | 6.3 m | 47 |
| STINKINGWATER CK | South Dakota | Fair | 1920 | 21.2 m | 47 |
| NORTH CANAL | South Dakota | Good | 1997 | 6.3 m | 47 |
| INDIAN CK | South Dakota | Fair | 1950 | 29.8 m | 47 |
| NORTH CANAL | South Dakota | Good | 1997 | 7.3 m | 47 |
| HORSE CK | South Dakota | Poor | 1958 | 9.8 m | 47 |
| HORSE CK | South Dakota | Good | 2020 | 19.8 m | 47 |
| NORTH CANAL | South Dakota | Good | 1996 | 6.3 m | 47 |
| OWL CK | South Dakota | Fair | 1964 | 8.1 m | 47 |
| CK | South Dakota | Poor | 1960 | 7.3 m | 47 |
| DRY CK | South Dakota | Fair | 1945 | 8.8 m | 47 |
| HORSE CK | South Dakota | Poor | 1950 | 30.8 m | 47 |
| NORTH CANAL | South Dakota | Good | 1997 | 6.3 m | 47 |
| DRY CK | South Dakota | Poor | 1970 | 24.4 m | 47 |
| HORSE CK | South Dakota | Poor | 1978 | 42.7 m | 47 |
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.