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 |
|---|---|---|---|---|---|
| BLAKELY DRAIN | Michigan | 1925 | 8,469 | 17.0 m | |
| PRAIRIE CREEK | Michigan | 1929 | 8,456 | 15.2 m | |
| E PATRICK RD(UNION RD) | Michigan | 1960 | 8,325 | 39.6 m | |
| KALAMAZOO RIVER | Michigan | 1938 | 8,300 | 68.2 m | |
| MID MICH RR | Michigan | 1960 | 8,293 | 42.6 m | |
| THORNTON CREEK | Michigan | 1970 | 8,260 | 8.1 m | |
| RED RUN DRAIN | Michigan | 1973 | 8,204 | 7.6 m | |
| IRON RIVER BURIED | Michigan | 1918 | 8,200 | 27.4 m | |
| BLUMFIELD CREEK | Michigan | 1929 | 8,033 | 12.2 m | |
| PAINT CREEK | Michigan | 1962 | 7,813 | 6.4 m | |
| CSX RR & HOLMES ST | Michigan | 1969 | 7,766 | 219.0 m | |
| THREAD RIVER | Michigan | 1928 | 7,716 | 13.7 m | |
| I-96 (JEFFRIES FRWY) | Michigan | 1970 | 7,690 | 100.9 m | |
| MILLER DRAIN | Michigan | 1964 | 7,630 | 8.2 m | |
| RED RUN DRAIN | Michigan | 1970 | 7,600 | 7.7 m | |
| ROUGE RIVER | Michigan | 1970 | 7,529 | 10.1 m | |
| OTTER CREEK | Michigan | 1924 | 7,446 | 19.8 m | |
| FLEMMING CREEK | Michigan | 1981 | 7,431 | 8.8 m | |
| PIGEON CREEK | Michigan | 1973 | 7,380 | 9.7 m | |
| MIDDLE ROUGE RIVER | Michigan | 1932 | 7,365 | 29.3 m | |
| CANADIAN NATIONAL RR | Michigan | 1976 | 7,200 | 57.3 m | |
| MIDDLE ROUGE RIVER | Michigan | 1932 | 7,192 | 30.4 m | |
| MIDDLE ROUGE RIVER | Michigan | 1932 | 7,192 | 30.4 m | |
| N BRANCH PINE RIVER | Michigan | 1968 | 7,138 | 8.6 m | |
| LAPLAISANCE CREEK | Michigan | 1988 | 7,130 | 7.4 m | |
| CONRAIL RAILROAD | Michigan | 1979 | 7,000 | 44.5 m | |
| DEER CREEK | Michigan | 1920 | 6,976 | 24.3 m | |
| BLACK RIVER TRIBUTARY | Michigan | 1973 | 6,930 | 9.1 m | |
| MDOT RR CORRIDOR | Michigan | 1980 | 6,900 | 24.0 m | |
| BRENT RUN | Michigan | 1929 | 6,864 | 8.2 m | |
| BLACK RIVER TRIBUTARY | Michigan | 1973 | 6,840 | 10.4 m | |
| I-69 RAMP L | Michigan | 1969 | 6,800 | 64.3 m | |
| M-32|W MAIN ST | Michigan | 1961 | 6,791 | 40.5 m | |
| M-32|W MAIN ST | Michigan | 1961 | 6,791 | 40.5 m | |
| US-10 | Michigan | 1961 | 6,769 | 61.0 m | |
| I-94 | Michigan | 1960 | 6,756 | 71.3 m | |
| PORTAGE RIVER | Michigan | 1976 | 6,730 | 27.4 m | |
| CHEBOYGAN & BRANCHES DRN | Michigan | 1939 | 6,701 | 6.8 m | |
| HONEY CREEK | Michigan | 1975 | 6,651 | 10.1 m | |
| TITTAWABASSEE RIVER | Michigan | 1975 | 6,613 | 147.8 m | |
| WILLOW RUN | Michigan | 1928 | 6,582 | 7.9 m | |
| EAST POND CREEK | Michigan | 1926 | 6,560 | 9.4 m | |
| CHANNEL BETW LAKE & RIVR | Michigan | 1974 | 6,400 | 8.5 m | |
| GRAND RIVER | Michigan | 1903 | 6,343 | 13.0 m | |
| CATFISH CHANNEL | Michigan | 1966 | 6,300 | 37.9 m | |
| GTW RR | Michigan | 1986 | 6,300 | 103.0 m | |
| PAINT CREEK | Michigan | 1924 | 6,209 | 10.9 m | |
| FRANK & POET DRAIN | Michigan | 1932 | 6,206 | 8.3 m | |
| LEWIS DRAIN | Michigan | 1930 | 6,140 | 7.0 m | |
| TOBACCO RIVER | Michigan | 1939 | 6,100 | 86.8 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.