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 |
|---|---|---|---|---|---|
| COLUMBIA CREEK | Michigan | 1978 | 250 | 10.9 m | |
| WEST CEDAR DRAIN | Michigan | 1900 | 250 | 9.7 m | |
| SILVER CREEK | Michigan | 1930 | 250 | 13.7 m | |
| SAGE CREEK | Michigan | 1970 | 250 | 8.0 m | |
| MINERAL RIVER | Michigan | 1955 | 250 | 13.7 m | |
| CHEBOYGANING CREEK | Michigan | 1960 | 248 | 20.4 m | |
| RED RUN DRAIN | Michigan | 1972 | 245 | 7.6 m | |
| WILLOW RIVER | Michigan | 1978 | 245 | 30.4 m | |
| SWAN CREEK | Michigan | 1960 | 240 | 10.3 m | |
| N BR PINE RIVER | Michigan | 1974 | 235 | 14.6 m | |
| WEEKS DRAIN | Michigan | 1973 | 234 | 7.9 m | |
| JONES CREEK | Michigan | 1938 | 232 | 10.0 m | |
| SWAN CREEK DRAIN #5100 | Michigan | 1984 | 231 | 19.2 m | |
| KLOECKNER CREEK | Michigan | 1928 | 230 | 8.5 m | |
| PAINT CREEK | Michigan | 1965 | 230 | 9.7 m | |
| OTTER CREEK | Michigan | 1977 | 230 | 16.1 m | |
| PINE RUN CREEK | Michigan | 1976 | 228 | 15.2 m | |
| FYE DRAIN | Michigan | 1982 | 225 | 8.3 m | |
| MISTEGUAY CREEK | Michigan | 1930 | 221 | 13.7 m | |
| RAILROAD DRAIN | Michigan | 1937 | 220 | 7.6 m | |
| SAUK RIVER | Michigan | 1984 | 220 | 7.6 m | |
| ST JOSEPH RIVER | Michigan | 1958 | 220 | 27.4 m | |
| S BR OF TOBACCO RIV | Michigan | 1970 | 220 | 23.7 m | |
| SMITH CREEK | Michigan | 1950 | 220 | 7.0 m | |
| POTTER CREEK | Michigan | 1979 | 220 | 9.7 m | |
| SWAN CREEK | Michigan | 1982 | 220 | 34.7 m | |
| BAY CREEK | Michigan | 1971 | 220 | 7.4 m | |
| LOCKWOOD DRAIN | Michigan | 1980 | 220 | 7.6 m | |
| PINE RIVER | Michigan | 1931 | 216 | 69.5 m | |
| CHUB CREEK | Michigan | 1933 | 216 | 9.1 m | |
| LITTLE RIVER | Michigan | 1920 | 216 | 12.5 m | |
| KEARSLEY CREEK | Michigan | 1937 | 215 | 10.0 m | |
| SOUTH BR. CASS RIVER DN. | Michigan | 1965 | 214 | 15.5 m | |
| EAST BRANCH GALIEN RIVER | Michigan | 1959 | 212 | 10.9 m | |
| SE BRANCH OF MAPLE RIVER | Michigan | 1914 | 212 | 22.8 m | |
| SOUTH BR HOG CREEK | Michigan | 1983 | 210 | 19.2 m | |
| NORTH BR. FLINT RIVER | Michigan | 1940 | 210 | 33.8 m | |
| BIG CREEK | Michigan | 1985 | 210 | 10.6 m | |
| OCQUEOC RIVER | Michigan | 1935 | 210 | 15.5 m | |
| MARSH CREEK | Michigan | 1973 | 207 | 12.2 m | |
| HOG CREEK | Michigan | 1963 | 207 | 14.8 m | |
| JO DRAIN | Michigan | 1978 | 207 | 15.2 m | |
| JO DRAIN | Michigan | 1938 | 202 | 7.6 m | |
| MCDONALD DRAIN | Michigan | 1950 | 201 | 10.1 m | |
| CLINTON RIVER | Michigan | 1956 | 200 | 7.9 m | |
| SWAN CHANNEL | Michigan | 1956 | 200 | 26.8 m | |
| GRAND RIVER LAGOON | Michigan | 1930 | 200 | 9.8 m | |
| DEER LAKE CREEK | Michigan | 1977 | 200 | 11.0 m | |
| LETTS CREEK | Michigan | 1968 | 200 | 7.6 m | |
| LETTS CREEK | Michigan | 1968 | 200 | 7.1 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.