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 |
|---|---|---|---|---|---|
| N BR KAWKAWLIN RIVER | Michigan | 1972 | 316 | 39.0 m | |
| FAWN RIVER | Michigan | 1971 | 315 | 12.2 m | |
| KEARSLEY CREEK | Michigan | 1934 | 315 | 12.5 m | |
| CANAL | Michigan | 1984 | 313 | 12.2 m | |
| BOGUE CREEK | Michigan | 1958 | 310 | 13.1 m | |
| ROGERS CREEK | Michigan | 1972 | 309 | 6.7 m | |
| MONAGHAN CREEK | Michigan | 1960 | 302 | 6.4 m | |
| MINER CREEK DRAIN | Michigan | 1974 | 300 | 8.6 m | |
| RABBIT RIVER | Michigan | 1971 | 300 | 6.4 m | |
| PEET CREEK | Michigan | 1983 | 300 | 6.7 m | |
| DOAN CREEK | Michigan | 1964 | 300 | 8.2 m | |
| TRIB TO MILL CREEK | Michigan | 1968 | 300 | 6.2 m | |
| HURON RIVER | Michigan | 1930 | 300 | 17.0 m | |
| NELSON CREEK | Michigan | 1935 | 300 | 8.2 m | |
| NOVI-LYON DRAIN | Michigan | 1961 | 300 | 7.6 m | |
| SWAN CREEK | Michigan | 1974 | 298 | 50.0 m | |
| FLINT RIVER | Michigan | 1968 | 294 | 65.5 m | |
| LITTLE RIVER | Michigan | 1981 | 292 | 17.9 m | |
| LITTLE RIVER | Michigan | 1928 | 292 | 15.2 m | |
| FLEMMING DRAIN | Michigan | 1929 | 291 | 7.6 m | |
| WRIGHT DRAIN | Michigan | 1929 | 291 | 10.3 m | |
| PINE RIVER | Michigan | 1976 | 290 | 51.2 m | |
| W BR CLAM RIVER | Michigan | 1974 | 290 | 15.8 m | |
| LITTLE SALT CREEK | Michigan | 1977 | 290 | 18.9 m | |
| TAMARACK CREEK | Michigan | 1980 | 283 | 10.4 m | |
| E BR ST JOSEPH OF MAUMEE | Michigan | 1947 | 282 | 13.7 m | |
| BLACK RIVER | Michigan | 1984 | 280 | 24.3 m | |
| SOUTH BR HOG CREEK | Michigan | 1961 | 280 | 14.9 m | |
| NORTH BR TOBACCO RIVER | Michigan | 1939 | 280 | 8.2 m | |
| MOSQUITO CREEK | Michigan | 1965 | 280 | 7.3 m | |
| MUDDY CREEK | Michigan | 1986 | 280 | 9.4 m | |
| RED RUN DRAIN | Michigan | 1974 | 279 | 9.3 m | |
| M BR BLACK RIVER | Michigan | 1971 | 277 | 31.7 m | |
| PRAIRIE RIVER | Michigan | 1967 | 277 | 15.8 m | |
| N BR OF BLACK RIVER | Michigan | 1968 | 273 | 15.8 m | |
| PIERCE DRAIN | Michigan | 1974 | 270 | 6.8 m | |
| I-75 | Michigan | 1954 | 270 | 79.8 m | |
| PINE RIVER | Michigan | 1978 | 269 | 19.5 m | |
| PINCONNING RIVER | Michigan | 1930 | 267 | 6.7 m | |
| SPAULDING EXTENSION | Michigan | 1924 | 264 | 10.3 m | |
| BIG CREEK | Michigan | 1948 | 261 | 15.2 m | |
| M-47 | Michigan | 1966 | 260 | 55.0 m | |
| LOCKWOOD DRAIN | Michigan | 1979 | 260 | 11.6 m | |
| SILVER CREEK | Michigan | 1936 | 253 | 7.0 m | |
| UNCLE HENRY DRAIN | Michigan | 1980 | 253 | 13.4 m | |
| SMITH CREEK | Michigan | 1937 | 253 | 8.2 m | |
| PORTAGE RIVER | Michigan | 1933 | 252 | 10.4 m | |
| UNNAMED CANAL | Michigan | 1956 | 252 | 6.4 m | |
| WEST CEDAR DRAIN | Michigan | 1900 | 250 | 9.7 m | |
| SILVER CREEK | Michigan | 1930 | 250 | 13.7 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.