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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
TRIB. TO EMANUEL CREEK South Dakota 1930 50 7.1 m
TRIBUTARY TO WOLF CREEK South Dakota 1977 50 7.8 m
CK South Dakota 1930 50 9.1 m
WEST FORK VERMILLION RV South Dakota 1988 50 15.2 m
REDSTONE CK South Dakota 1930 50 12.5 m
CK South Dakota 1992 50 7.2 m
CLAY CREEK South Dakota 1930 50 9.4 m
SPAIN & LANGFORD DITCH South Dakota 1979 50 9.1 m
FOSTER CREEK South Dakota 1910 50 20.7 m
EAST BRULE CREEK South Dakota 1950 50 8.0 m
PRAIRIE DOG CK South Dakota 1920 50 8.4 m
TRIB. TO PATTEE CREEK South Dakota 1935 50 11.1 m
SNAKE CREEK South Dakota 1935 50 9.9 m
BEAR BUTTE CK South Dakota 2000 50 6.7 m
W BR LAC QUI PARLE RIVER South Dakota 1950 50 8.7 m
W BR LAC QUI PARLE RIVER South Dakota 1930 50 7.3 m
CREEK South Dakota 1963 50 9.4 m
S FORK SNAKE CREEK South Dakota 1932 50 28.0 m
EAST FORK VERMILLION RV South Dakota 1950 50 23.8 m
TRIB. TO BIG SIOUX RIVER South Dakota 1915 50 9.1 m
CK South Dakota 1990 50 10.2 m
SPEARFISH CK South Dakota 1901 50 7.3 m
SOUTH SCALP CK South Dakota 1963 50 16.8 m
CK South Dakota 1940 50 7.5 m
MILLER CK South Dakota 1950 50 8.7 m
COTTONWOOD CK South Dakota 1945 50 18.3 m
OWL CK South Dakota 1955 50 22.6 m
CREEK South Dakota 1945 50 9.4 m
DOG EAR CK South Dakota 1955 50 36.3 m
DOG EAR CK South Dakota 1940 50 33.5 m
EAST BRULE CREEK South Dakota 1935 50 14.5 m
SPRING CREEK South Dakota 1978 50 15.2 m
DAWSON CK South Dakota 1991 50 7.0 m
VERMILLION RV South Dakota 1910 50 52.6 m
TRIB. TO PATTEE CREEK South Dakota 1940 50 10.3 m
TRIB. TO FINNIE CREEK South Dakota 1941 50 9.7 m
CREEK South Dakota 1934 50 7.8 m
LITTLE PRAIRIE DOG CK South Dakota 1920 50 9.8 m
CREEK South Dakota 1901 50 12.2 m
CK South Dakota 1940 50 10.7 m
CREEK South Dakota 1945 48 6.3 m
CREEK South Dakota 1930 48 6.3 m
CK South Dakota 1941 48 15.6 m
MOSQUITO CK South Dakota 1941 48 7.6 m
MOSQUITO CREEK South Dakota 1974 48 11.0 m
MOSQUITO CREEK South Dakota 1920 48 14.1 m
CREEK South Dakota 1925 48 9.1 m
CREEK South Dakota 1940 48 7.3 m
CHOTEAU CREEK South Dakota 1940 48 10.7 m
CHOTEAU CREEK South Dakota 1930 48 10.4 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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