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 |
|---|---|---|---|---|---|
| ROUGE RIVER | Michigan | 1975 | 28,663 | 102.1 m | |
| I-96 & M-21 | Michigan | 1961 | 28,460 | 106.7 m | |
| AMTRAK & KL AVE | Michigan | 1963 | 28,268 | 93.0 m | |
| AMTRAK & KL AVE | Michigan | 1963 | 28,268 | 93.0 m | |
| GRAND ELK RR | Michigan | 1960 | 27,941 | 54.9 m | |
| E N HINES DRIVE | Michigan | 1947 | 27,486 | 42.9 m | |
| BUCK CR | Michigan | 1933 | 27,400 | 13.7 m | |
| LOWER ROUGE RIVER | Michigan | 1929 | 26,614 | 32.0 m | |
| NORTH SERVICE RD | Michigan | 1964 | 26,250 | 46.5 m | |
| CARRIER CREEK | Michigan | 1956 | 26,200 | 11.1 m | |
| M-14 W | Michigan | 1962 | 24,781 | 38.7 m | |
| BELL CREEK | Michigan | 1933 | 24,472 | 20.7 m | |
| RED CEDAR RIV & RAMP V | Michigan | 1964 | 24,173 | 82.7 m | |
| RED CEDAR RIV & RAMP V | Michigan | 1964 | 24,173 | 80.3 m | |
| LOWER ROUGE RIVER | Michigan | 1924 | 23,978 | 47.5 m | |
| CONRAIL | Michigan | 1931 | 23,965 | 445.1 m | |
| GTW SOUTH ST & RED CEDAR | Michigan | 1952 | 23,865 | 290.5 m | |
| US-24 | Michigan | 1937 | 23,295 | 29.0 m | |
| DEER CREEK | Michigan | 1962 | 23,287 | 13.4 m | |
| DEER CREEK | Michigan | 1962 | 23,287 | 13.4 m | |
| SALT SLANG GLOEDE DRAIN | Michigan | 1968 | 22,400 | 11.8 m | |
| TRENTON CHANNEL | Michigan | 1932 | 22,180 | 410.2 m | |
| M-25 CONN | Michigan | 1964 | 21,619 | 82.3 m | |
| GRAND RIVER | Michigan | 1967 | 21,340 | 16.5 m | |
| US-127 | Michigan | 1970 | 20,897 | 38.2 m | |
| THREAD CREEK | Michigan | 1976 | 20,772 | 11.8 m | |
| VALLEY AVE & GARFIELD | Michigan | 1964 | 20,289 | 65.2 m | |
| VALLEY AVE & GARFIELD | Michigan | 1964 | 20,289 | 66.1 m | |
| BRIDGE ST | Michigan | 1964 | 20,289 | 21.1 m | |
| BRIDGE ST | Michigan | 1964 | 20,289 | 21.0 m | |
| FRANK & POET DRAIN | Michigan | 1938 | 20,187 | 6.7 m | |
| PORTLAND RD | Michigan | 1958 | 19,963 | 42.9 m | |
| LINDEN RD | Michigan | 1968 | 19,829 | 41.7 m | |
| LINDEN RD | Michigan | 1968 | 19,829 | 41.7 m | |
| DEQUINDRE CUT | Michigan | 1929 | 19,649 | 25.9 m | |
| BOARDMAN RIVER | Michigan | 1980 | 19,628 | 13.4 m | |
| STONY CREEK | Michigan | 1931 | 19,500 | 30.5 m | |
| BELL CREEK | Michigan | 1958 | 18,960 | 27.8 m | |
| OPEN GROUND | Michigan | 1973 | 18,870 | 334.1 m | |
| LAND | Michigan | 1973 | 18,870 | 376.8 m | |
| SCHAEFER ROAD | Michigan | 1932 | 18,726 | 28.9 m | |
| RED CEDAR RIVER | Michigan | 1937 | 18,646 | 30.4 m | |
| TONQUISH CREEK | Michigan | 1946 | 18,579 | 7.9 m | |
| S BR FLINT RIVER | Michigan | 1948 | 18,440 | 19.8 m | |
| HURON RIVER | Michigan | 1912 | 18,300 | 32.0 m | |
| BELL CREEK | Michigan | 1925 | 18,173 | 24.7 m | |
| M-10 TO I-75N RAMP | Michigan | 1970 | 17,500 | 58.5 m | |
| JOHNSON DRAIN | Michigan | 1930 | 16,972 | 8.5 m | |
| INDIANA & OHIO RR | Michigan | 1958 | 16,733 | 56.7 m | |
| SAGINAW RIVER | Michigan | 1973 | 16,546 | 144.8 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.