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 |
|---|---|---|---|---|---|
| CK | South Dakota | 1952 | 160 | 15.1 m | |
| VERMILLION RV OVERFLOW | South Dakota | 1970 | 150 | 20.4 m | |
| SNAKE CREEK | South Dakota | 1959 | 150 | 40.5 m | |
| SADDLE CREEK | South Dakota | 1938 | 150 | 20.1 m | |
| WEST REDSTONE CK | South Dakota | 1930 | 148 | 9.8 m | |
| CK | South Dakota | 1971 | 147 | 11.0 m | |
| JAMES RIVER | South Dakota | 1955 | 146 | 87.2 m | |
| CREEK | South Dakota | 1929 | 144 | 6.3 m | |
| CK | South Dakota | 1950 | 139 | 11.0 m | |
| CREEK | South Dakota | 1939 | 138 | 7.5 m | |
| TRIB. TO W BRULE CREEK | South Dakota | 1940 | 137 | 9.7 m | |
| CK | South Dakota | 1973 | 137 | 15.5 m | |
| N FORK OF SNAKE CREEK | South Dakota | 1979 | 136 | 19.8 m | |
| BIG SIOUX RIVER | South Dakota | 1930 | 135 | 18.9 m | |
| ANTELOPE CK | South Dakota | 1935 | 130 | 31.7 m | |
| BEAVER CREEK | South Dakota | 1940 | 130 | 16.2 m | |
| S FORK SNAKE CREEK | South Dakota | 1964 | 130 | 29.9 m | |
| ANTELOPE CK | South Dakota | 1951 | 128 | 28.3 m | |
| EMANUEL CREEK | South Dakota | 1975 | 127 | 15.5 m | |
| SIXMILE CK | South Dakota | 1966 | 127 | 11.1 m | |
| TURTLE CREEK | South Dakota | 1909 | 126 | 29.9 m | |
| CLAY CK | South Dakota | 1983 | 125 | 19.1 m | |
| DRAINAGE CHANNEL | South Dakota | 1977 | 125 | 9.8 m | |
| OAHE DAM SPILLWAY | South Dakota | 1963 | 123 | 140.2 m | |
| SILVER CREEK | South Dakota | 1930 | 120 | 10.1 m | |
| CREEK | South Dakota | 1935 | 120 | 6.1 m | |
| S. FORK OF PEARL CREEK | South Dakota | 1935 | 120 | 22.3 m | |
| JIM CK | South Dakota | 1930 | 120 | 12.2 m | |
| MIDDLE PEARL CREEK | South Dakota | 1930 | 119 | 15.8 m | |
| S FORK OF BEAVER CREEK | South Dakota | 1963 | 117 | 24.4 m | |
| HIDEWOOD CREEK | South Dakota | 1930 | 115 | 24.5 m | |
| TRIB. TO CHOTEAU CREEK | South Dakota | 1935 | 115 | 7.5 m | |
| CREEK | South Dakota | 1926 | 115 | 6.4 m | |
| ROSEBUD CREEK | South Dakota | 1971 | 114 | 11.3 m | |
| CREEK | South Dakota | 1974 | 114 | 9.4 m | |
| EAST UNION CK | South Dakota | 1950 | 110 | 15.4 m | |
| CK | South Dakota | 1977 | 108 | 8.8 m | |
| BEAVER CK | South Dakota | 1971 | 108 | 11.3 m | |
| VIRGIN CREEK | South Dakota | 1961 | 105 | 45.1 m | |
| CAIN CREEK | South Dakota | 1930 | 105 | 33.8 m | |
| LAKE WHITEWOOD | South Dakota | 1978 | 104 | 7.4 m | |
| BEAR CREEK | South Dakota | 1960 | 103 | 45.4 m | |
| WILLOW CK | South Dakota | 1974 | 102 | 14.8 m | |
| CK | South Dakota | 1917 | 101 | 7.3 m | |
| CK | South Dakota | 1926 | 100 | 15.8 m | |
| CK | South Dakota | 1926 | 100 | 15.8 m | |
| FALSE BOTTOM CK | South Dakota | 1970 | 100 | 12.3 m | |
| FALSE BOTTOM CK | South Dakota | 1977 | 100 | 10.9 m | |
| DRAINAGE DITCH | South Dakota | 1985 | 100 | 15.2 m | |
| CREEK | South Dakota | 1930 | 100 | 9.8 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.