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 |
|---|---|---|---|---|---|
| TRIB PRIEST CANYON CK | South Dakota | Good | 2015 | 10.6 m | 175 |
| EAST FORK VERMILLION RV | South Dakota | Good | 2004 | 12.2 m | 175 |
| DAWSON CREEK | South Dakota | Fair | 1984 | 13.7 m | 175 |
| BOXELDER CK | South Dakota | Good | 2012 | 8.7 m | 175 |
| JAMES RV | South Dakota | Fair | 1975 | 100.3 m | 175 |
| SPIRIT LAKE OUTLET | South Dakota | Fair | 1988 | 12.2 m | 174 |
| LITTLE VERMILLION RIVER | South Dakota | Poor | 1940 | 16.4 m | 173 |
| DRAINAGE DITCH | South Dakota | Good | 2016 | 15.2 m | 173 |
| CREEK | South Dakota | Good | 2022 | 12.4 m | 173 |
| THUNDER BUTTE CK | South Dakota | Fair | 1963 | 8.7 m | 172 |
| TRIB. TO E BRULE CREEK | South Dakota | Fair | 1950 | 18.3 m | 172 |
| MIDDLE PEARL CREEK | South Dakota | Good | 2019 | 15.4 m | 171 |
| PLATTE CK | South Dakota | Fair | 1950 | 27.7 m | 170 |
| MIDDLE PEARL CREEK | South Dakota | Fair | 1935 | 18.3 m | 170 |
| WILD RICE CREEK | South Dakota | Good | 2010 | 7.5 m | 170 |
| DRAINAGE DITCH | South Dakota | Fair | 1930 | 9.1 m | 169 |
| BIG SIOUX RV | South Dakota | Fair | 1962 | 28.7 m | 169 |
| LONG CREEK | South Dakota | Good | 2015 | 16.1 m | 168 |
| SLIP-UP CREEK | South Dakota | Fair | 1983 | 20.4 m | 168 |
| SLIP-UP CREEK | South Dakota | Fair | 1982 | 18.9 m | 167 |
| PERO CREEK | South Dakota | Good | 1956 | 6.4 m | 166 |
| GROUSE CK | South Dakota | Fair | 1967 | 7.6 m | 166 |
| RED SCAFFOLD CREEK | South Dakota | Fair | 1960 | 24.4 m | 165 |
| TRIBUTARY | South Dakota | Good | 2011 | 9.6 m | 165 |
| CREEK | South Dakota | Good | 2023 | 6.3 m | 165 |
| EAST FORK VERMILLION RV | South Dakota | Fair | 1939 | 7.9 m | 165 |
| PIPESTONE CREEK | South Dakota | Good | 1994 | 39.6 m | 165 |
| JAMES RV | South Dakota | Poor | 1959 | 115.2 m | 165 |
| CK | South Dakota | Fair | 1988 | 9.1 m | 164 |
| JAMES RIVER | South Dakota | Fair | 1975 | 98.8 m | 163 |
| EMANUEL CREEK | South Dakota | Fair | 1962 | 50.9 m | 163 |
| LODGEPOLE CK | South Dakota | Poor | 1965 | 40.8 m | 163 |
| FLAT CK | South Dakota | Good | 2002 | 30.5 m | 163 |
| DRY RUN CK | South Dakota | Fair | 1964 | 15.5 m | 163 |
| TURTLE CK | South Dakota | Fair | 1960 | 26.5 m | 163 |
| SAND CREEK | South Dakota | Fair | 1925 | 24.4 m | 162 |
| CLAY CREEK | South Dakota | Good | 2012 | 15.1 m | 162 |
| ELK CK | South Dakota | Good | 1992 | 58.7 m | 162 |
| TRIB TO SKUNK CK | South Dakota | Good | 2009 | 17.4 m | 161 |
| STRAIGHT CK | South Dakota | Fair | 1997 | 17.1 m | 161 |
| CEDAR CK | South Dakota | Good | 1997 | 41.8 m | 161 |
| EAST BRANCH WILLOW CREEK | South Dakota | Good | 2008 | 30.5 m | 160 |
| I029 | South Dakota | Fair | 1963 | 78.1 m | 160 |
| CK | South Dakota | Poor | 1952 | 15.1 m | 160 |
| BEAR CK | South Dakota | Fair | 1959 | 9.4 m | 160 |
| CK | South Dakota | Fair | 1959 | 7.8 m | 160 |
| VERMILLION RV | South Dakota | Good | 1995 | 39.9 m | 160 |
| CK | South Dakota | Fair | 1954 | 32.3 m | 160 |
| SMITH CK | South Dakota | Fair | 1973 | 7.6 m | 160 |
| NORTH CANAL | South Dakota | Good | 1994 | 9.8 m | 160 |
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.