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 |
|---|---|---|---|---|---|
| COLDWATER RIVER | Michigan | 1900 | 111 | 24.7 m | |
| LITTLE MUNUSCONG R | Michigan | 1977 | 111 | 38.1 m | |
| SOUTH BRANCH BAD RIVER | Michigan | 1928 | 111 | 7.0 m | |
| SOUTH BR SWAN CREEK | Michigan | 1982 | 110 | 12.5 m | |
| SOUTH BR. CASS RIVER DN. | Michigan | 1965 | 110 | 15.5 m | |
| STONY CREEK | Michigan | 1960 | 110 | 8.8 m | |
| MILAN-MACON DRAIN | Michigan | 1929 | 110 | 9.4 m | |
| COLDWATER RIVER | Michigan | 1905 | 108 | 26.8 m | |
| NOTTAWASSEPEE CREEK | Michigan | 1920 | 108 | 7.9 m | |
| CONSTANT-DURUSSELL DRAIN | Michigan | 1930 | 106 | 9.4 m | |
| S FORK OF HAYWORTH CREEK | Michigan | 1980 | 106 | 7.0 m | |
| MANISTEE RIVER | Michigan | 1906 | 106 | 36.5 m | |
| W BR FISH CREEK | Michigan | 1970 | 105 | 6.7 m | |
| WESTON DRAIN | Michigan | 1980 | 105 | 9.1 m | |
| UNNAMED CREEK | Michigan | 1979 | 105 | 6.4 m | |
| HEMLOCK RIVER | Michigan | 1924 | 103 | 18.2 m | |
| HAYWORTH CREEK | Michigan | 1906 | 102 | 18.2 m | |
| MILLER CREEK | Michigan | 1969 | 100 | 6.6 m | |
| PINE RIVER | Michigan | 1993 | 100 | 28.9 m | |
| MIDDLE BR ROUGE RIVER | Michigan | 1991 | 100 | 14.1 m | |
| OCQUEOC RIVER | Michigan | 1930 | 100 | 9.3 m | |
| WANADOGA CREEK | Michigan | 1970 | 100 | 7.8 m | |
| PRIDGEON & WARNER DRAIN | Michigan | 1992 | 100 | 7.9 m | |
| SILVER CREEK | Michigan | 1930 | 100 | 7.3 m | |
| MAPLE RIVER | Michigan | 1920 | 100 | 15.8 m | |
| CEDAR CREEK | Michigan | 1970 | 100 | 7.2 m | |
| WANADOGA CREEK | Michigan | 1970 | 100 | 8.8 m | |
| PIGEON RIVER | Michigan | 2004 | 100 | 20.7 m | |
| KEMP DRAIN | Michigan | 1931 | 100 | 9.1 m | |
| DEER CREEK | Michigan | 1921 | 100 | 9.1 m | |
| QUIGLEY CREEK | Michigan | 1970 | 100 | 6.6 m | |
| S BRANCH KALAMAZOO RIVER | Michigan | 1974 | 100 | 10.9 m | |
| W BR CEDAR RIVER | Michigan | 2000 | 100 | 8.6 m | |
| US-23 | Michigan | 1961 | 100 | 63.2 m | |
| CEDAR CREEK | Michigan | 1970 | 100 | 10.0 m | |
| BETSIE RIVER | Michigan | 1900 | 100 | 12.2 m | |
| MUD CREEK | Michigan | 1963 | 100 | 10.1 m | |
| CARP RIVER | Michigan | 1946 | 100 | 14.9 m | |
| S BR PERE MARQUETTE RIVR | Michigan | 1900 | 100 | 18.9 m | |
| SALINE RIVER | Michigan | 1961 | 100 | 36.6 m | |
| BEAVER CREEK | Michigan | 1925 | 100 | 10.9 m | |
| NO BR PENTWATER RIVER | Michigan | 1988 | 100 | 13.7 m | |
| E BRANCH ONTONOGON RIVER | Michigan | 1954 | 100 | 33.8 m | |
| BLACK RIVER | Michigan | 1973 | 100 | 23.1 m | |
| BLACK CREEK | Michigan | 1974 | 100 | 9.1 m | |
| JORDAN CREEK | Michigan | 1970 | 100 | 9.4 m | |
| CEDAR CREEK | Michigan | 1970 | 100 | 7.7 m | |
| LITTLE THORNAPPLE RIVER | Michigan | 1972 | 100 | 6.2 m | |
| STONY CREEK | Michigan | 1922 | 97 | 15.2 m | |
| MILL CREEK | Michigan | 1962 | 97 | 9.1 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.