Poor Condition Bridges in South Dakota
945 bridges rated Poor condition in South Dakota. FHWA National Bridge Inventory.
Bridges Rated Poor Condition
A bridge is rated Poor when one or more of its major components (deck, superstructure, or substructure) has a condition rating of 4 or below on the FHWA 0-9 scale. Poor condition does not mean imminent danger of collapse, but indicates significant deterioration requiring priority maintenance or replacement. There are 945 such bridges in South Dakota.
| Bridge | State | Condition | Year Built | ADT | Length |
|---|---|---|---|---|---|
| VERMILLION RV | South Dakota | 1930 | 15 | 30.7 m | |
| CK | South Dakota | 1925 | 15 | 8.4 m | |
| BAPTIST CK | South Dakota | 1935 | 15 | 14.3 m | |
| ENEMY CK | South Dakota | 1935 | 15 | 10.7 m | |
| CREEK | South Dakota | 1930 | 15 | 7.0 m | |
| ANTELOPE CREEK | South Dakota | 1928 | 15 | 9.1 m | |
| COBB CK | South Dakota | 1960 | 15 | 10.9 m | |
| CK | South Dakota | 1926 | 15 | 10.7 m | |
| CK | South Dakota | 1930 | 15 | 8.2 m | |
| SHAEFER CK | South Dakota | 1935 | 15 | 7.9 m | |
| LITTLE TURTLE CK | South Dakota | 1928 | 15 | 6.7 m | |
| TURTLE CK | South Dakota | 1968 | 15 | 15.2 m | |
| CK | South Dakota | 1935 | 15 | 7.0 m | |
| CK | South Dakota | 1981 | 15 | 9.5 m | |
| CK | South Dakota | 1935 | 15 | 6.7 m | |
| EAGLE NEST CK | South Dakota | 1945 | 15 | 6.4 m | |
| COTTONWOOD CK | South Dakota | 1950 | 15 | 30.5 m | |
| SOUTH FORK PEARL CK | South Dakota | 1930 | 15 | 7.1 m | |
| REDSTONE CK | South Dakota | 1935 | 15 | 7.4 m | |
| REDSTONE CK | South Dakota | 1950 | 15 | 7.3 m | |
| BATTLE CK | South Dakota | 1930 | 15 | 9.8 m | |
| WATERHOLE CREEK | South Dakota | 1950 | 15 | 27.1 m | |
| SPRING CK | South Dakota | 1955 | 15 | 30.6 m | |
| ELK CK | South Dakota | 1965 | 15 | 29.0 m | |
| EAST ELM CK | South Dakota | 1966 | 15 | 14.2 m | |
| EAST KILDEER CK. | South Dakota | 1930 | 15 | 9.4 m | |
| TRIB. TO BACHELOR CREEK | South Dakota | 1950 | 15 | 10.0 m | |
| FLANDREAU CREEK | South Dakota | 1982 | 15 | 17.5 m | |
| TRIB TO RAPID CK | South Dakota | 1930 | 15 | 9.1 m | |
| WHITEWATER CK | South Dakota | 1940 | 14 | 8.8 m | |
| CREEK | South Dakota | 1930 | 14 | 7.3 m | |
| SOUTH MEDICINE CK | South Dakota | 1961 | 13 | 23.2 m | |
| WEST BR SKUNK CK | South Dakota | 1930 | 13 | 19.1 m | |
| CREEK | South Dakota | 1966 | 13 | 11.0 m | |
| HAY CK | South Dakota | 1930 | 12 | 8.1 m | |
| CREEK | South Dakota | 1930 | 12 | 9.8 m | |
| CREEK | South Dakota | 1932 | 11 | 12.5 m | |
| SOUTH FORK BAD RIVER | South Dakota | 1935 | 11 | 36.6 m | |
| FORDHAM CREEK | South Dakota | 1935 | 11 | 16.5 m | |
| BELLE FOURCHE RV | South Dakota | 1974 | 10 | 6.2 m | |
| REE CK | South Dakota | 1914 | 10 | 12.8 m | |
| TURTLE CK | South Dakota | 1930 | 10 | 7.9 m | |
| CK | South Dakota | 1935 | 10 | 11.6 m | |
| WOLF CK | South Dakota | 1930 | 10 | 11.0 m | |
| WOLF CK | South Dakota | 1910 | 10 | 16.5 m | |
| COTTONWOOD CK | South Dakota | 1940 | 10 | 18.3 m | |
| COTTONWOOD CK | South Dakota | 1935 | 10 | 27.7 m | |
| SOUTH FORK BAD RV | South Dakota | 1940 | 10 | 22.9 m | |
| ROCK CK | South Dakota | 1987 | 10 | 7.3 m | |
| CK | South Dakota | 1950 | 10 | 7.9 m |
About Poor Condition Bridge Ratings
FHWA rates bridge components on a 0-9 scale. A rating of 4 or below on any major component (deck, superstructure, substructure) classifies the bridge as Poor condition. The bridge remains open to traffic but requires priority attention. Bridges rated 0-2 are immediately closed.