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 | Good | 1985 | 7.0 m | 38 |
| N. FORK WHETSTONE RV | South Dakota | Poor | 1935 | 18.3 m | 38 |
| TURTLE CREEK | South Dakota | Poor | 1912 | 32.0 m | 38 |
| SHUE CREEK | South Dakota | Good | 1986 | 33.5 m | 37 |
| SHUE CREEK | South Dakota | Good | 1983 | 19.8 m | 37 |
| CK | South Dakota | Poor | 1932 | 10.1 m | 37 |
| CREEK | South Dakota | Good | 2015 | 6.2 m | 37 |
| UPPER DEEP CK | South Dakota | Good | 2015 | 12.2 m | 37 |
| SAND CK | South Dakota | Poor | 1932 | 9.8 m | 37 |
| BRUSHY CK | South Dakota | Good | 2013 | 30.5 m | 37 |
| OLD LODGE CK | South Dakota | Poor | 1958 | 19.2 m | 37 |
| INDIAN CK | South Dakota | Good | 2024 | 41.8 m | 36 |
| CREEK | South Dakota | Fair | 1940 | 6.3 m | 36 |
| S FORK SNAKE CREEK | South Dakota | Fair | 1982 | 15.2 m | 36 |
| CREEK | South Dakota | Fair | 1941 | 7.5 m | 36 |
| CREEK | South Dakota | Fair | 2002 | 12.2 m | 36 |
| BRYANT CREEK | South Dakota | Poor | 1928 | 9.8 m | 36 |
| S FORK SNAKE CREEK | South Dakota | Fair | 1985 | 30.5 m | 36 |
| DOVE CREEK | South Dakota | Poor | 1929 | 9.4 m | 36 |
| CREEK | South Dakota | Good | 1936 | 6.3 m | 36 |
| S FORK SNAKE CREEK | South Dakota | Good | 1997 | 19.8 m | 36 |
| S FORK SNAKE CREEK | South Dakota | Poor | 1920 | 21.9 m | 36 |
| S FORK SNAKE CREEK | South Dakota | Poor | 1930 | 23.2 m | 36 |
| PREACHERS RUN CREEK | South Dakota | Fair | 2016 | 15.2 m | 36 |
| BULL CK | South Dakota | Fair | 1965 | 40.8 m | 36 |
| BULL CREEK | South Dakota | Good | 2001 | 15.2 m | 36 |
| CK | South Dakota | Good | 2018 | 6.5 m | 36 |
| PONCA CK | South Dakota | Good | 2007 | 8.2 m | 36 |
| CK | South Dakota | Good | 1932 | 9.8 m | 36 |
| CK | South Dakota | Fair | 1988 | 9.8 m | 36 |
| SOUTH FORK WHETSTONE CK | South Dakota | Fair | 1997 | 7.5 m | 36 |
| WILLOW CK | South Dakota | Fair | 1930 | 14.3 m | 36 |
| WILLOW CK | South Dakota | Poor | 1956 | 63.4 m | 36 |
| SQUAW CK | South Dakota | Fair | 1956 | 42.2 m | 36 |
| PONCA CK | South Dakota | Fair | 1991 | 12.2 m | 36 |
| NORTH SCALP CK | South Dakota | Poor | 2015 | 6.6 m | 36 |
| RANDALL CK | South Dakota | Fair | 1984 | 12.2 m | 36 |
| RANDALL CK | South Dakota | Good | 1992 | 8.9 m | 36 |
| RANDALL CK | South Dakota | Fair | 1985 | 9.1 m | 36 |
| SHAW CK | South Dakota | Good | 1961 | 6.7 m | 36 |
| KATY CK | South Dakota | Fair | 1961 | 13.7 m | 36 |
| CK | South Dakota | Good | 1954 | 9.8 m | 36 |
| REDSTONE CK | South Dakota | Good | 2024 | 11.6 m | 36 |
| JAMES RIVER | South Dakota | Fair | 1986 | 56.1 m | 36 |
| FORDHAM CREEK | South Dakota | Fair | 1935 | 9.8 m | 36 |
| LOST CK | South Dakota | Good | 2002 | 12.2 m | 36 |
| EAST BRULE CK | South Dakota | Fair | 1986 | 18.5 m | 36 |
| PLATTE CK | South Dakota | Good | 1999 | 10.4 m | 35 |
| I090 | South Dakota | Good | 1965 | 77.4 m | 35 |
| CAIN CREEK | South Dakota | Good | 2018 | 13.1 m | 35 |
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.