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 |
|---|---|---|---|---|---|
| I-96 | Michigan | 1961 | 11,830 | 112.8 m | |
| CLINTON RIVER | Michigan | 1960 | 11,736 | 61.5 m | |
| INDIAN CREEK | Michigan | 1925 | 11,702 | 8.8 m | |
| UPPER ROUGE RIVER | Michigan | 1927 | 11,655 | 29.5 m | |
| US-23 | Michigan | 1962 | 11,652 | 88.1 m | |
| S BR RAISIN RIVER | Michigan | 1932 | 11,522 | 16.7 m | |
| GRAND RIVER | Michigan | 1956 | 11,402 | 12.0 m | |
| US-127 | Michigan | 1961 | 11,219 | 111.2 m | |
| ROUGE RIVER | Michigan | 1927 | 11,218 | 67.6 m | |
| PLUM BROOK DRAIN | Michigan | 1972 | 11,214 | 29.6 m | |
| BATTLE CREEK RIVER | Michigan | 1982 | 11,004 | 53.0 m | |
| BATTLE CREEK RIVER | Michigan | 1975 | 11,000 | 54.2 m | |
| ROUGE RIVER | Michigan | 1922 | 10,938 | 75.6 m | |
| RIVER RAISIN | Michigan | 1977 | 10,834 | 22.5 m | |
| CADDELL DRAIN | Michigan | 1973 | 10,800 | 12.6 m | |
| BUCK CREEK | Michigan | 1966 | 10,800 | 16.5 m | |
| US-131 & CSX RR | Michigan | 1960 | 10,425 | 315.5 m | |
| DIX ROAD | Michigan | 1930 | 10,257 | 45.4 m | |
| I-75 E&W TO SB TURN RDWY | Michigan | 1964 | 10,110 | 33.8 m | |
| BLAKELY DRAIN | Michigan | 1924 | 10,048 | 14.9 m | |
| WOLF CREEK | Michigan | 1981 | 10,021 | 19.2 m | |
| I-696 | Michigan | 1972 | 9,800 | 102.7 m | |
| ROUGE RIVER | Michigan | 1928 | 9,800 | 110.6 m | |
| US-23 | Michigan | 1957 | 9,650 | 68.4 m | |
| GRAND RIVER | Michigan | 1957 | 9,599 | 29.3 m | |
| GTW RR &I-75 | Michigan | 1969 | 9,590 | 178.9 m | |
| M-37 | Michigan | 1948 | 9,500 | 52.4 m | |
| US-24 NB | Michigan | 1964 | 9,440 | 58.8 m | |
| BROWNSTOWN CREEK | Michigan | 1976 | 9,406 | 27.4 m | |
| EN HINES DRIVE | Michigan | 1933 | 9,326 | 20.4 m | |
| US-127 BR (POLK RD) | Michigan | 1961 | 9,181 | 34.7 m | |
| US-127 BR | Michigan | 1961 | 9,181 | 43.5 m | |
| US-127 BR | Michigan | 1961 | 9,181 | 44.7 m | |
| I-375 | Michigan | 1964 | 9,150 | 119.5 m | |
| CSX RR | Michigan | 1972 | 9,123 | 42.3 m | |
| I-375 | Michigan | 1960 | 9,000 | 50.7 m | |
| HONEY CREEK | Michigan | 1985 | 8,901 | 8.5 m | |
| E B COON CREEK | Michigan | 1977 | 8,890 | 16.1 m | |
| OPEN AREA | Michigan | 1931 | 8,816 | 145.7 m | |
| BOGUE CREEK | Michigan | 1925 | 8,772 | 7.3 m | |
| MIDDLE ROUGE RIVER | Michigan | 1922 | 8,758 | 19.5 m | |
| MIDDLE ROUGE RIVER | Michigan | 1922 | 8,758 | 19.5 m | |
| GRAND TRUNK WESTERN RR | Michigan | 1976 | 8,700 | 57.3 m | |
| CHIPPEWA RIVER | Michigan | 1961 | 8,658 | 61.3 m | |
| EAST RIVER RD | Michigan | 1961 | 8,625 | 60.3 m | |
| M-14 | Michigan | 1966 | 8,611 | 69.9 m | |
| I-94 | Michigan | 1960 | 8,601 | 96.3 m | |
| WHITE RIVER | Michigan | 1986 | 8,531 | 27.4 m | |
| SHIAWASSEE RIVER | Michigan | 1958 | 8,500 | 9.1 m | |
| POWDER MILL CREEK | Michigan | 1962 | 8,481 | 12.0 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.