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 | Fair | 1930 | 6.3 m | 44 |
| NORTH FORK STICK CK | South Dakota | Good | 2001 | 7.5 m | 44 |
| SOUTH MEDICINE CK | South Dakota | Fair | 1969 | 23.2 m | 44 |
| TRIB TO WILLOW CK | South Dakota | Good | 1987 | 15.8 m | 44 |
| RAPID CK | South Dakota | Good | 1980 | 27.4 m | 44 |
| COTTONWOOD CK | South Dakota | Fair | 1962 | 39.0 m | 44 |
| CK | South Dakota | Good | 1991 | 18.3 m | 44 |
| CK | South Dakota | Fair | 1977 | 12.2 m | 44 |
| MUD CREEK | South Dakota | Poor | 1935 | 11.0 m | 44 |
| FORDHAM CREEK | South Dakota | Fair | 1950 | 10.1 m | 44 |
| LITTLE WHITE RIVER | South Dakota | Good | 2024 | 30.5 m | 44 |
| CK | South Dakota | Fair | 1973 | 15.5 m | 43 |
| BR SMITH CK | South Dakota | Fair | 1959 | 26.4 m | 43 |
| NORTH FORK YELLOW BANK R | South Dakota | Fair | 1964 | 44.2 m | 43 |
| CK | South Dakota | Poor | 1930 | 7.0 m | 43 |
| CK | South Dakota | Good | 2021 | 6.4 m | 43 |
| CK | South Dakota | Poor | 1910 | 7.9 m | 43 |
| CK | South Dakota | Good | 2008 | 6.7 m | 43 |
| CK | South Dakota | Poor | 1920 | 8.2 m | 43 |
| WOLF CK | South Dakota | Fair | 1995 | 7.5 m | 43 |
| LOST CK | South Dakota | Poor | 1930 | 10.1 m | 43 |
| MATTER CK | South Dakota | Good | 2015 | 7.3 m | 43 |
| CK | South Dakota | Poor | 1930 | 7.0 m | 43 |
| WOLF CK | South Dakota | Poor | 1913 | 12.5 m | 43 |
| LITTLE TURTLE CK | South Dakota | Fair | 1962 | 11.0 m | 43 |
| REE CK | South Dakota | Poor | 1910 | 7.3 m | 43 |
| SHAEFER CK | South Dakota | Fair | 1957 | 42.7 m | 43 |
| WOLF CK | South Dakota | Fair | 1982 | 15.2 m | 43 |
| WOLF CK | South Dakota | Poor | 1915 | 13.1 m | 43 |
| LITTLE TURTLE CK | South Dakota | Good | 2014 | 9.5 m | 43 |
| REE CK | South Dakota | Poor | 1920 | 11.0 m | 43 |
| CK | South Dakota | Fair | 2013 | 14.3 m | 43 |
| PEARL CK | South Dakota | Poor | 1932 | 7.9 m | 43 |
| CK | South Dakota | Good | 2006 | 10.1 m | 43 |
| LITTLE TURTLE CK | South Dakota | Good | 2002 | 7.9 m | 43 |
| LITTLE TURTLE CK | South Dakota | Good | 1932 | 6.6 m | 43 |
| REE CK | South Dakota | Good | 2010 | 9.6 m | 43 |
| CK | South Dakota | Fair | 1960 | 32.3 m | 43 |
| LITTLE TURTLE CK | South Dakota | Fair | 1960 | 18.3 m | 43 |
| CK | South Dakota | Poor | 1966 | 9.4 m | 43 |
| CK | South Dakota | Good | 1999 | 15.2 m | 43 |
| MEDICINE CK | South Dakota | Poor | 1915 | 9.8 m | 43 |
| WOLF CK | South Dakota | Fair | 1969 | 11.0 m | 43 |
| WOLF CK | South Dakota | Fair | 1956 | 45.4 m | 43 |
| CK | South Dakota | Poor | 1970 | 7.8 m | 43 |
| CREEK | South Dakota | Good | 2020 | 9.5 m | 42 |
| PICKEREL CREEK | South Dakota | Good | 1995 | 7.6 m | 42 |
| NOWLIN CK | South Dakota | Fair | 1965 | 8.2 m | 42 |
| CROW CK | South Dakota | Poor | 1925 | 12.5 m | 42 |
| SMITH CK | South Dakota | Fair | 1974 | 9.1 m | 42 |
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.