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 | 1930 | 7.0 m | 15 |
| ANTELOPE CREEK | South Dakota | Poor | 1928 | 9.1 m | 15 |
| TRIBUTARY TO MUD CREEK | South Dakota | Good | 2006 | 6.9 m | 15 |
| CK | South Dakota | Good | 2002 | 13.6 m | 15 |
| COBB CK | South Dakota | Poor | 1960 | 10.9 m | 15 |
| ANGOSTURA MAIN CANAL | South Dakota | Fair | 1950 | 10.7 m | 15 |
| HORSEHEAD CK | South Dakota | Good | 1995 | 31.1 m | 15 |
| IRRIGATION DITCH | South Dakota | Good | 1979 | 8.5 m | 15 |
| IRRIGATION DITCH | South Dakota | Good | 1936 | 8.7 m | 15 |
| IRRIGATION DITCH | South Dakota | Good | 1950 | 8.0 m | 15 |
| IRRIGATION DITCH | South Dakota | Good | 1950 | 7.6 m | 15 |
| S FORK SNAKE CREEK | South Dakota | Good | 1988 | 43.6 m | 15 |
| S FORK SNAKE CREEK | South Dakota | Fair | 2003 | 18.3 m | 15 |
| N FORK OF SNAKE CREEK | South Dakota | Fair | 2003 | 12.2 m | 15 |
| CREEK | South Dakota | Fair | 1927 | 9.8 m | 15 |
| CK | South Dakota | Poor | 1926 | 10.7 m | 15 |
| CK | South Dakota | Fair | 2023 | 8.6 m | 15 |
| CK | South Dakota | Good | 2008 | 6.1 m | 15 |
| CROW CK | South Dakota | Fair | 1969 | 7.6 m | 15 |
| CK | South Dakota | Fair | 1969 | 7.9 m | 15 |
| CK | South Dakota | Fair | 1910 | 11.0 m | 15 |
| CK | South Dakota | Poor | 1930 | 8.2 m | 15 |
| REE CK | South Dakota | Good | 1991 | 9.5 m | 15 |
| CK | South Dakota | Fair | 1979 | 9.1 m | 15 |
| SHAEFER CK | South Dakota | Poor | 1935 | 7.9 m | 15 |
| LITTLE TURTLE CK | South Dakota | Poor | 1928 | 6.7 m | 15 |
| BRYANT CK | South Dakota | Fair | 1983 | 10.7 m | 15 |
| SAND CK | South Dakota | Good | 2012 | 29.6 m | 15 |
| CK | South Dakota | Good | 2013 | 13.7 m | 15 |
| CK | South Dakota | Fair | 1969 | 11.0 m | 15 |
| TURTLE CK | South Dakota | Poor | 1968 | 15.2 m | 15 |
| SAND CK | South Dakota | Fair | 1969 | 11.0 m | 15 |
| CK | South Dakota | Poor | 1935 | 7.0 m | 15 |
| ROCK CK | South Dakota | Good | 2003 | 21.6 m | 15 |
| ROCK CK | South Dakota | Fair | 2008 | 6.8 m | 15 |
| WOLF CK | South Dakota | Fair | 2010 | 11.6 m | 15 |
| CK | South Dakota | Poor | 1981 | 9.5 m | 15 |
| CK | South Dakota | Fair | 1980 | 6.7 m | 15 |
| CK | South Dakota | Poor | 1935 | 6.7 m | 15 |
| CK | South Dakota | Fair | 1982 | 8.6 m | 15 |
| WHITEWATER CK | South Dakota | Fair | 1985 | 20.4 m | 15 |
| EAGLE NEST CK | South Dakota | Poor | 1945 | 6.4 m | 15 |
| COTTONWOOD CK | South Dakota | Poor | 1950 | 30.5 m | 15 |
| WILLOW CK | South Dakota | Good | 2010 | 19.1 m | 15 |
| SOUTH FORK PEARL CK | South Dakota | Poor | 1930 | 7.1 m | 15 |
| REDSTONE CK | South Dakota | Poor | 1935 | 7.4 m | 15 |
| REDSTONE CK | South Dakota | Poor | 1950 | 7.3 m | 15 |
| BATTLE CK | South Dakota | Good | 2016 | 10.1 m | 15 |
| BATTLE CK | South Dakota | Poor | 1930 | 9.8 m | 15 |
| HARAM CREEK | South Dakota | Fair | 1945 | 9.4 m | 15 |
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.