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.
| Bridge | State | Condition | Year Built | ADT | Length |
|---|---|---|---|---|---|
| BIRD CREEK | Michigan | 1975 | 1,200 | 13.0 m | |
| DEER CREEK | Michigan | 1970 | 1,190 | 18.2 m | |
| PINE RIVER | Michigan | 1947 | 1,190 | 25.0 m | |
| WILLIAMS CREEK DRAIN | Michigan | 1977 | 1,158 | 12.2 m | |
| N BR THUNDER BAY RIVER | Michigan | 1978 | 1,150 | 42.6 m | |
| THORNAPPLE RIVER | Michigan | 1968 | 1,147 | 45.7 m | |
| N BRANCH KALAMAZOO RIVER | Michigan | 1929 | 1,140 | 10.6 m | |
| JEFFERSON AVE | Michigan | 1984 | 1,136 | 121.9 m | |
| S BR KALAMAZOO RIVER | Michigan | 1960 | 1,130 | 27.4 m | |
| WEAVER DRAIN | Michigan | 1970 | 1,115 | 11.5 m | |
| DEQUINDRE CUT GREENWAY | Michigan | 1929 | 1,100 | 20.1 m | |
| MARINE CITY DREDGE CUT | Michigan | 1986 | 1,100 | 12.2 m | |
| S BR ECORSE RIVER | Michigan | 1965 | 1,100 | 16.7 m | |
| SHIAWASSEE RIVER | Michigan | 1985 | 1,096 | 44.2 m | |
| LIBHART CREEK | Michigan | 1936 | 1,093 | 7.0 m | |
| W BOULEVARD; FLINT RIVER | Michigan | 1967 | 1,084 | 77.4 m | |
| MAPLE RIVER BRANCH | Michigan | 1928 | 1,083 | 9.7 m | |
| MAPLE RIVER | Michigan | 1958 | 1,083 | 24.3 m | |
| NOVI-LYON DRAIN | Michigan | 1970 | 1,080 | 8.8 m | |
| SWAN CREEK | Michigan | 1924 | 1,077 | 15.2 m | |
| US-10 | Michigan | 1961 | 1,077 | 82.1 m | |
| E BR GALIEN RIVER | Michigan | 1941 | 1,051 | 8.1 m | |
| PIGEON CREEK | Michigan | 1920 | 1,050 | 16.9 m | |
| HEMLOCK RIVER | Michigan | 1971 | 1,046 | 10.7 m | |
| ORCHARD CREEK | Michigan | 1969 | 1,042 | 12.2 m | |
| PINE RIVER | Michigan | 1968 | 1,032 | 16.5 m | |
| PAW PAW RIVER | Michigan | 1964 | 1,030 | 26.8 m | |
| BIRCH RUN CREEK | Michigan | 1936 | 1,027 | 13.4 m | |
| BEAR CREEK | Michigan | 1925 | 1,026 | 8.2 m | |
| E BR GALIEN RIVER | Michigan | 1954 | 1,017 | 7.3 m | |
| PARIS CREEK | Michigan | 1970 | 1,004 | 11.6 m | |
| BEAR RIVER | Michigan | 2012 | 1,001 | 19.9 m | |
| ELBA CANAL | Michigan | 1934 | 1,000 | 18.2 m | |
| QUARTON BR/ROUGE RIVER | Michigan | 1979 | 1,000 | 7.4 m | |
| S BR ECORSE RIVER | Michigan | 1964 | 1,000 | 16.1 m | |
| DOWAGIAC RIVER | Michigan | 1959 | 991 | 20.3 m | |
| EVES DRAIN | Michigan | 1922 | 980 | 15.2 m | |
| WOOLACE MARTN WALTERS DR | Michigan | 1936 | 976 | 7.0 m | |
| THOROFARE CANAL | Michigan | 1947 | 971 | 28.9 m | |
| S BR CASS RIVER I/C DRN | Michigan | 1983 | 967 | 25.3 m | |
| MC CURRAN CREEK | Michigan | 1981 | 950 | 12.2 m | |
| TYRE I/C DRAIN EXTN | Michigan | 1985 | 948 | 11.0 m | |
| BLACK CREEK | Michigan | 1962 | 919 | 15.8 m | |
| MITCHELL CREEK | Michigan | 1995 | 914 | 13.4 m | |
| S BR LOOKINGGLASS RIVER | Michigan | 1925 | 910 | 12.5 m | |
| STONEY CREEK | Michigan | 1978 | 906 | 7.3 m | |
| STONY CREEK | Michigan | 1970 | 900 | 6.7 m | |
| WEST BR ESCANABA RIVER | Michigan | 1928 | 900 | 9.4 m | |
| N BR MACATAWA RIVER | Michigan | 1990 | 896 | 12.2 m | |
| SPRING CREEK | Michigan | 1936 | 893 | 8.2 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.