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-75 & 4 RAMPS | Michigan | 1971 | 209,200 | 204.2 m | |
| ENT TO FORD PLANT | Michigan | 1971 | 98,506 | 42.9 m | |
| ECORSE CREEK | Michigan | 1963 | 92,920 | 10.0 m | |
| M-39 (SOUTHFIELD EXPR) | Michigan | 1970 | 78,863 | 63.4 m | |
| ECORSE RD | Michigan | 1962 | 74,175 | 72.2 m | |
| CONRAIL RAISIN R FRONT | Michigan | 1955 | 67,800 | 283.6 m | |
| M-36 | Michigan | 1960 | 64,800 | 51.2 m | |
| DAVISON - BROADWAY AVES | Michigan | 1976 | 63,400 | 134.1 m | |
| CHAVEZ DR | Michigan | 1976 | 63,400 | 51.5 m | |
| BEECH-DALY RD | Michigan | 1962 | 60,077 | 47.8 m | |
| CSX RR & NB SERV RD(ABN) | Michigan | 1971 | 59,000 | 108.8 m | |
| CONRAIL (NO TRACKS)(ABN) | Michigan | 1963 | 57,075 | 96.6 m | |
| SEXTON KILFOIL DRAIN | Michigan | 1928 | 53,839 | 14.6 m | |
| US-131 BR (LEONARD) | Michigan | 1961 | 50,972 | 43.9 m | |
| 6TH AVE | Michigan | 1963 | 50,972 | 42.3 m | |
| US-131 BR (LEONARD) | Michigan | 1961 | 50,972 | 43.9 m | |
| 6TH AVE | Michigan | 1963 | 50,972 | 43.6 m | |
| GRAND RIVER AVE | Michigan | 1962 | 44,600 | 53.0 m | |
| GRAND RIVER AVE | Michigan | 1962 | 44,600 | 53.0 m | |
| HESR | Michigan | 1960 | 44,350 | 42.4 m | |
| I-96 | Michigan | 1961 | 42,978 | 96.0 m | |
| I-375 | Michigan | 1962 | 42,800 | 41.7 m | |
| GD R I-296 SCRB TRN MONR | Michigan | 1964 | 41,000 | 694.2 m | |
| TONQUISH CREEK | Michigan | 1958 | 40,380 | 27.7 m | |
| CLINTON RIVER | Michigan | 1964 | 40,292 | 9.4 m | |
| US-127 SB | Michigan | 1970 | 39,163 | 64.1 m | |
| US-23 BR | Michigan | 1962 | 39,120 | 57.3 m | |
| PACKARD RD | Michigan | 1962 | 39,120 | 41.7 m | |
| US-23 BR | Michigan | 1962 | 39,120 | 57.3 m | |
| PACKARD RD | Michigan | 1962 | 39,120 | 41.7 m | |
| I-94 | Michigan | 1963 | 37,832 | 106.0 m | |
| HURON RIVER DRIVE | Michigan | 1962 | 37,373 | 33.2 m | |
| HURON RIVER DRIVE | Michigan | 1962 | 37,373 | 33.2 m | |
| MDOT RR CORRIDOR | Michigan | 1962 | 36,627 | 48.6 m | |
| CEDAR CR | Michigan | 1973 | 36,326 | 6.7 m | |
| ROUGE RIVER | Michigan | 1971 | 35,830 | 88.4 m | |
| ROUGE RIVER | Michigan | 1971 | 35,830 | 88.4 m | |
| CLARKSTON RD | Michigan | 1962 | 35,763 | 33.1 m | |
| CSX RR | Michigan | 1960 | 35,730 | 54.9 m | |
| BUCK CREEK | Michigan | 1976 | 35,000 | 17.9 m | |
| RED CEDAR RIVER & RAMP V | Michigan | 1970 | 34,831 | 135.5 m | |
| GTW RR | Michigan | 1963 | 34,668 | 58.1 m | |
| CSX RR & TROWBRIDGE RMP | Michigan | 1963 | 34,668 | 92.7 m | |
| SWARTZ CREEK | Michigan | 1969 | 33,600 | 19.5 m | |
| CHICAGO DRIVE | Michigan | 1972 | 31,705 | 61.5 m | |
| ROUGE RIVER (RE-LOCATED) | Michigan | 1964 | 30,846 | 114.6 m | |
| ROUGE RIVER | Michigan | 1932 | 29,650 | 10.3 m | |
| W RIVER DR & MDOT RR COR | Michigan | 1969 | 29,425 | 144.5 m | |
| I-96 WB | Michigan | 1966 | 29,356 | 43.1 m | |
| FOREST RD | Michigan | 1963 | 29,013 | 32.8 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.