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 |
|---|---|---|---|---|---|
| RAPID CK | South Dakota | Good | 1950 | 16.8 m | 813 |
| I090 | South Dakota | Fair | 1959 | 77.4 m | 808 |
| SPRING CK | South Dakota | Good | 2014 | 45.9 m | 805 |
| CK | South Dakota | Fair | 1956 | 9.4 m | 805 |
| COTTLE CK | South Dakota | Good | 2017 | 13.0 m | 805 |
| CK | South Dakota | Good | 1956 | 6.3 m | 805 |
| LAKE ALVIN OUTLET | South Dakota | Fair | 1990 | 6.7 m | 805 |
| CK | South Dakota | Good | 1956 | 6.3 m | 805 |
| BEAR BUTTE CK | South Dakota | Fair | 2014 | 67.7 m | 805 |
| BEAR BUTTE CK | South Dakota | Good | 1998 | 50.6 m | 800 |
| SNOW CK | South Dakota | Good | 1965 | 9.4 m | 798 |
| I090 | South Dakota | Good | 1965 | 81.2 m | 798 |
| SNOW CK | South Dakota | Good | 1950 | 7.6 m | 798 |
| SKUNK CK | South Dakota | Fair | 1964 | 42.7 m | 798 |
| CK | South Dakota | Good | 2021 | 6.3 m | 798 |
| SNATCH CK | South Dakota | Good | 2005 | 26.2 m | 798 |
| CHARLEY CK | South Dakota | Good | 2005 | 9.5 m | 798 |
| NORTH FORK WHETSTONE RV | South Dakota | Fair | 1958 | 46.2 m | 786 |
| TIMBER CK | South Dakota | Fair | 1955 | 32.3 m | 785 |
| TIMBER CK | South Dakota | Fair | 1955 | 16.5 m | 785 |
| BOXELDER CK | South Dakota | Fair | 1973 | 24.7 m | 780 |
| DRAINAGE DITCH | South Dakota | Fair | 1983 | 21.4 m | 776 |
| FOOT CREEK | South Dakota | Good | 2009 | 25.9 m | 775 |
| MOCCASIN CREEK | South Dakota | Fair | 2009 | 39.6 m | 775 |
| FOOT CK | South Dakota | Fair | 1957 | 22.6 m | 770 |
| CK | South Dakota | Fair | 1957 | 6.3 m | 770 |
| NORTH BR WILLOW CK | South Dakota | Fair | 1957 | 35.7 m | 770 |
| BEAVER CREEK | South Dakota | Good | 2008 | 30.5 m | 770 |
| SWAN CK | South Dakota | Fair | 2005 | 33.2 m | 767 |
| EMANUEL CK | South Dakota | Fair | 1970 | 46.2 m | 764 |
| CK | South Dakota | Fair | 2000 | 6.9 m | 764 |
| WEST FORK VERMILLION RV | South Dakota | Fair | 1953 | 9.7 m | 762 |
| JAMES RV | South Dakota | Good | 2002 | 117.0 m | 762 |
| CK | South Dakota | Good | 2017 | 16.0 m | 760 |
| CK | South Dakota | Good | 2021 | 6.3 m | 759 |
| NORTH FORK WHETSTONE RV | South Dakota | Good | 2021 | 10.2 m | 759 |
| CK | South Dakota | Fair | 1957 | 32.3 m | 758 |
| BRULE CK | South Dakota | Fair | 1957 | 56.7 m | 758 |
| WEST FORK VERMILLION RV | South Dakota | Poor | 1952 | 69.8 m | 758 |
| CK | South Dakota | Fair | 1956 | 8.8 m | 758 |
| CROW CK | South Dakota | Fair | 1958 | 71.8 m | 755 |
| CK | South Dakota | Fair | 1960 | 7.6 m | 755 |
| COLTON CK | South Dakota | Good | 2004 | 6.3 m | 754 |
| TRIB TO FOOT CK | South Dakota | Fair | 2014 | 7.6 m | 753 |
| WOLF CK | South Dakota | Fair | 1937 | 37.2 m | 749 |
| EAST BR WOLF CK | South Dakota | Fair | 1936 | 6.3 m | 749 |
| BR WOLF CK | South Dakota | Fair | 1936 | 6.3 m | 749 |
| EAST FORK VERMILLION RV | South Dakota | Poor | 1958 | 47.1 m | 747 |
| SPRING CK | South Dakota | Good | 1974 | 31.4 m | 747 |
| ELCE CK | South Dakota | Good | 2014 | 9.4 m | 743 |
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.