Poor Condition Bridges in Michigan

1,250 bridges rated Poor condition in Michigan. 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 1,250 such bridges in Michigan.

Clear
Bridge State Condition Year Built ADT Length
ROCKY CREEK Michigan 1940 890 7.6 m
I-69 Michigan 1966 883 67.7 m
SILVER RIVER Michigan 1950 853 28.9 m
COLDWATER RIVER Michigan 1957 851 30.7 m
BLACK RIVER Michigan 1974 850 55.6 m
SWAN CREEK Michigan 1972 850 36.5 m
S BRA KALAMAZOO RIVER Michigan 1979 839 39.6 m
UNION RIVER Michigan 1976 831 22.8 m
BIG IRON RIVER Michigan 1938 831 42.7 m
LITTLE IRON RIVER Michigan 1967 831 22.8 m
SUCKER CREEK Michigan 1936 830 8.2 m
HOG CREEK DRAIN #40 Michigan 1928 830 10.5 m
LITTLE SWAN CREEK Michigan 1963 824 7.9 m
WILLOW CREEK Michigan 1970 816 69.8 m
BLACK RIVER Michigan 1974 800 14.6 m
MIDDLE ROUGE RIVER Michigan 1959 800 23.7 m
I-69 Michigan 1966 800 70.7 m
NORTH BRANCH SALT RIVER Michigan 1966 798 17.4 m
NORTH BRANCH CLINTON R Michigan 1964 790 30.4 m
DRAIN #96 Michigan 1968 790 12.5 m
KAWKAWLIN RIVER Michigan 1959 784 44.2 m
PAW PAW RIVER Michigan 1970 780 36.8 m
ROUGE RIVER Michigan 1961 779 9.3 m
SANDSTONE CREEK Michigan 1944 765 7.3 m
N B CLINTON RIVER Michigan 1955 760 11.5 m
BETSIE RIVER Michigan 1974 760 13.4 m
BLACK CREEK Michigan 1970 755 28.0 m
LEVERIDGE DRAIN Michigan 1972 754 9.9 m
N BR ECORSE RIVER Michigan 1968 750 15.8 m
HURON RIVER Michigan 1964 750 12.2 m
MENOMINEE RIVER Michigan 1967 749 138.7 m
MUD CREEK Michigan 1963 746 10.0 m
MIDDLE BR DRAIN Michigan 1930 742 7.1 m
SAND CREEK Michigan 1972 740 10.9 m
N BRANCH CROCKERY CREEK Michigan 1973 735 16.7 m
PRAIRIE RIVER Michigan 1979 733 20.1 m
PINE RIVER Michigan 1987 730 31.7 m
AU SABLE RIVER Michigan 1976 730 60.9 m
ORE CREEK Michigan 1923 730 6.2 m
COLDWATER RIVER Michigan 1971 716 23.7 m
KALAMAZOO RIVER Michigan 1968 714 58.5 m
S BR BLACK RIVER Michigan 1967 705 16.4 m
ELK RIVER Michigan 1979 704 32.9 m
BRENT RUN Michigan 1929 701 10.6 m
SANDSTONE CREEK Michigan 1973 700 23.7 m
SOUTH BR CHIPPEWA RIVER Michigan 1974 693 15.8 m
I-94 Michigan 1964 690 88.9 m
RABBIT RIVER Michigan 1971 682 23.7 m
I-75 Michigan 1956 680 92.3 m
MAPLE RIVER Michigan 1970 677 48.4 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.