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
FARMERS CR Michigan 1933 16,489 8.8 m
NORFOLK SOUTHERN RR Michigan 1941 16,443 49.7 m
E CHANNEL SAGINAW RIVER Michigan 1938 16,380 154.8 m
HURON RIVER Michigan 1921 16,342 17.0 m
HURON RIVER Michigan 1921 16,342 22.2 m
COLLEGE RD Michigan 1966 16,286 40.4 m
GRAND RIVER Michigan 1955 16,125 10.4 m
GRAND RIVER Michigan 1915 15,940 22.5 m
CLINTON RIVER Michigan 1928 15,800 10.3 m
FELLOWS CREEK Michigan 1978 15,675 7.6 m
MIDDLE ROUGE RIVER Michigan 1959 15,628 27.7 m
MONGUAGON CREEK Michigan 1927 15,502 10.6 m
M-39 Michigan 1964 15,457 54.1 m
M-39 Michigan 1964 15,457 54.1 m
NORFOLK SOUTHERN RR Michigan 1982 15,356 48.8 m
CSX RR (ABN) Michigan 1918 15,341 21.8 m
M-140 Michigan 1960 15,032 47.9 m
I-475 Michigan 1971 15,000 42.6 m
OLD M-14 (ANN ARBOR RD) Michigan 1948 15,000 22.2 m
RED RUN DRAIN Michigan 1985 14,852 54.9 m
FELLOWS CREEK Michigan 1930 14,842 7.0 m
WABASCON CREEK Michigan 1947 14,726 13.7 m
I-94 WB & M-10 SB Michigan 1953 14,650 345.7 m
UPPER ROUGE RIVER Michigan 1927 14,610 29.3 m
BLAKELY DRAIN Michigan 1933 14,486 11.5 m
HURON & EASTERN RR Michigan 1961 14,378 54.3 m
I-75 NB Michigan 1968 14,350 116.7 m
MIDDLE ROUGE RIVER Michigan 1952 14,193 27.7 m
MIDDLE ROUGE RIVER Michigan 1948 14,193 27.7 m
RED CEDAR RIVER Michigan 1924 13,900 26.8 m
BLAKELY DRAIN Michigan 1926 13,881 7.3 m
CN RR & REED RD Michigan 1961 13,840 91.8 m
CN RR & REED RD Michigan 1961 13,840 91.8 m
HARRINGTON DRAIN Michigan 1970 13,700 7.9 m
PAWLOWSKI CREEK DRAIN Michigan 1978 13,294 8.2 m
I-94 Michigan 1960 13,254 96.0 m
PINE CREEK Michigan 1972 13,227 10.0 m
I-75 NB Michigan 1971 13,158 57.3 m
PARNALL RD Michigan 1958 12,954 37.0 m
PLASTER CREEK Michigan 1958 12,915 18.5 m
GILKEY CREEK Michigan 1954 12,809 7.0 m
BLAKELY DRAIN Michigan 1967 12,749 18.2 m
SWARTZ CREEK Michigan 1938 12,678 9.4 m
NEWLAND DRAIN Michigan 1965 12,500 9.5 m
M-14 Michigan 1966 12,183 77.3 m
HURON RIVER Michigan 1983 12,156 66.6 m
CLAM RIVER Michigan 1968 12,000 6.7 m
BUCK CREEK Michigan 1965 12,000 16.5 m
I-75 Michigan 1971 11,989 122.5 m
5TH ST CONRAIL GTW RR Michigan 1939 11,876 375.0 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.