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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.

Clear
Bridge State Condition Year Built ADT Length
MOCCASIN CK South Dakota 1954 21,635 36.4 m
BIG SIOUX RIVER South Dakota 1979 13,800 78.5 m
BIG SIOUX RIVER South Dakota 1986 9,363 98.8 m
SD038 South Dakota 1989 8,815 72.9 m
302 ST (FAS 6372) South Dakota 1960 8,020 36.3 m
BIG SIOUX RV South Dakota 1966 7,985 121.4 m
BIG SIOUX RV South Dakota 1966 7,985 121.4 m
CAPITOL LAKE OUTLET South Dakota 1950 7,155 20.9 m
BIG SIOUX RIVER South Dakota 1975 5,300 124.1 m
BIG SIOUX RV South Dakota 1974 4,970 30.5 m
RAPID CK South Dakota 1974 4,700 55.5 m
R&W RR South Dakota 1952 4,431 64.7 m
SPEARFISH CK South Dakota 1988 3,981 25.0 m
MARNE CREEK South Dakota 1976 3,980 12.3 m
CK South Dakota 1946 3,776 9.4 m
JAMES RV South Dakota 1960 3,601 99.5 m
WEST PIPESTONE CK South Dakota 1953 3,442 56.7 m
ELM RV South Dakota 1959 3,041 88.8 m
CK South Dakota 1974 2,666 6.2 m
R&W RR South Dakota 1953 2,622 76.0 m
BNSF RAILROAD South Dakota 1914 2,560 69.5 m
BIG SIOUX RIVER South Dakota 1966 2,419 98.8 m
HORSE CK South Dakota 1947 2,378 9.8 m
MOCCASIN CREEK South Dakota 1974 2,069 19.2 m
MILLER CK South Dakota 1934 2,000 7.3 m
WILLOW CREEK South Dakota 1990 1,904 13.1 m
LITTLE WHITE RIVER South Dakota 1972 1,851 33.5 m
ICE BOX CK South Dakota 1964 1,725 8.9 m
NORTH BR DRY CK South Dakota 1964 1,651 26.4 m
CK South Dakota 1959 1,559 6.3 m
CROW CK South Dakota 1940 1,500 18.9 m
BIG SIOUX RV South Dakota 1940 1,499 24.4 m
TRIB TO SKUNK CK South Dakota 1982 1,492 12.8 m
CREEK South Dakota 1930 1,400 8.2 m
CLAYMORE CK South Dakota 1958 1,378 76.7 m
BIG SIOUX RV South Dakota 1930 1,330 23.5 m
POTATO CREEK South Dakota 1942 1,314 20.7 m
CK South Dakota 1925 1,305 16.0 m
MEDARY CK South Dakota 1938 1,275 23.2 m
BOX ELDER CK South Dakota 1950 1,214 14.3 m
TRIB TO BIG SIOUX RV South Dakota 1955 1,204 16.5 m
MAHONEY CK South Dakota 1940 1,167 24.2 m
BR NORTH DEER CK South Dakota 1925 1,163 28.1 m
CK South Dakota 1950 1,159 27.7 m
SKUNK CK South Dakota 1953 1,135 28.0 m
LITTLE WHITE RIVER South Dakota 1967 1,050 30.2 m
LITTLE WHITE RIVER South Dakota 1967 1,050 30.2 m
LITTLE WHITE RIVER South Dakota 1965 1,019 30.2 m
BEAVER CREEK South Dakota 1967 1,006 36.3 m
CENTER LAKE INLET South Dakota 1950 1,000 7.4 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.

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