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 |
|---|---|---|---|---|---|
| CK | South Dakota | Good | 2021 | 9.3 m | 100 |
| BEAVER CREEK | South Dakota | Good | 2021 | 25.6 m | 100 |
| NINE MILE CREEK | South Dakota | Good | 2018 | 8.9 m | 100 |
| BIG SIOUX RV | South Dakota | Poor | 1922 | 43.6 m | 100 |
| SPRING CK | South Dakota | Good | 1990 | 31.1 m | 100 |
| CK | South Dakota | Poor | 1999 | 14.8 m | 100 |
| DRAINAGE DITCH | South Dakota | Good | 2012 | 18.4 m | 100 |
| LAKE NORDEN OUTLET | South Dakota | Good | 2002 | 11.3 m | 100 |
| BEAVER CREEK | South Dakota | Fair | 1950 | 14.0 m | 100 |
| FALSE BOTTOM CK | South Dakota | Poor | 1977 | 10.9 m | 100 |
| FALSE BOTTOM CK | South Dakota | Poor | 1970 | 12.3 m | 100 |
| OLD LODGE CK | South Dakota | Poor | 1950 | 23.2 m | 100 |
| COBALT DRIVE | South Dakota | Good | 2008 | 11.8 m | 100 |
| DRAINAGE DITCH | South Dakota | Poor | 1985 | 15.2 m | 100 |
| HILGERS GULCH | South Dakota | Fair | 1994 | 11.8 m | 100 |
| UNNAMED CREEK | South Dakota | Poor | 1941 | 16.3 m | 100 |
| WEST FORK VERMILLION RV | South Dakota | Fair | 1991 | 33.2 m | 100 |
| DRAINAGE DITCH | South Dakota | Good | 2009 | 13.3 m | 100 |
| FOSTER CREEK | South Dakota | Fair | 1967 | 27.7 m | 100 |
| CK | South Dakota | Poor | 1950 | 7.9 m | 100 |
| SILVER CK | South Dakota | Fair | 1978 | 7.9 m | 100 |
| PARK CK | South Dakota | Good | 2020 | 7.8 m | 100 |
| SPEARFISH CK | South Dakota | Fair | 2006 | 10.0 m | 100 |
| NORTH DEER CK | South Dakota | Good | 1995 | 26.7 m | 99 |
| ARTICHOKE CK | South Dakota | Fair | 1998 | 15.1 m | 99 |
| SIX MILE CK | South Dakota | Poor | 1967 | 22.0 m | 99 |
| TRIBUTARY TO BLIND CREEK | South Dakota | Fair | 1950 | 11.1 m | 99 |
| CREEK | South Dakota | Fair | 1998 | 8.2 m | 99 |
| BULL CK | South Dakota | Fair | 1958 | 24.4 m | 99 |
| CHAPELLE CK | South Dakota | Poor | 1963 | 21.9 m | 99 |
| MUD CREEK | South Dakota | Fair | 1990 | 20.7 m | 98 |
| CREEK | South Dakota | Poor | 1935 | 7.3 m | 98 |
| MUD CREEK | South Dakota | Fair | 1991 | 20.7 m | 98 |
| CREEK | South Dakota | Good | 2015 | 8.8 m | 98 |
| CREEK | South Dakota | Good | 2015 | 6.3 m | 98 |
| CREEK | South Dakota | Good | 2015 | 6.9 m | 98 |
| CREEK | South Dakota | Fair | 2015 | 8.2 m | 98 |
| CREEK | South Dakota | Good | 2019 | 6.2 m | 98 |
| MUD CREEK | South Dakota | Good | 2023 | 15.2 m | 98 |
| CROW CREEK DITCH | South Dakota | Fair | 2012 | 12.2 m | 98 |
| CREEK | South Dakota | Poor | 1935 | 10.7 m | 98 |
| CREEK | South Dakota | Fair | 1930 | 10.0 m | 98 |
| CREEK | South Dakota | Fair | 1984 | 12.2 m | 98 |
| CREEK | South Dakota | Fair | 1930 | 10.1 m | 98 |
| CROW CREEK DITCH | South Dakota | Good | 2016 | 12.2 m | 98 |
| CREEK | South Dakota | Fair | 1932 | 10.1 m | 98 |
| CREEK | South Dakota | Poor | 1935 | 7.9 m | 98 |
| MUD CREEK | South Dakota | Good | 2021 | 15.2 m | 98 |
| CREEK | South Dakota | Fair | 1925 | 10.1 m | 98 |
| MUD CREEK | South Dakota | Fair | 1938 | 21.3 m | 98 |
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.