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 |
|---|---|---|---|---|---|
| SANDSTONE CREEK | Michigan | 1939 | 396 | 14.9 m | |
| RICE CREEK | Michigan | 1987 | 395 | 9.1 m | |
| MIDDLE BR ONTONAGON RIV | Michigan | 1919 | 395 | 10.6 m | |
| PINCONNING RIVER | Michigan | 1935 | 393 | 7.3 m | |
| BLACK RIVER | Michigan | 1922 | 391 | 39.6 m | |
| PINNEBOG RIVER | Michigan | 1959 | 390 | 27.4 m | |
| NORTHWOOD CREEK | Michigan | 1973 | 389 | 11.8 m | |
| S BR KALAMAZOO RIVER | Michigan | 1959 | 388 | 29.2 m | |
| W GIBRALTAR WATERWAY | Michigan | 1990 | 380 | 23.5 m | |
| KAWKAWLIN RIVER | Michigan | 1934 | 380 | 12.2 m | |
| PLATTE RIVER | Michigan | 1973 | 380 | 9.7 m | |
| SEXTON KILFOIL DRAIN | Michigan | 1956 | 375 | 14.9 m | |
| I-69 | Michigan | 1966 | 370 | 70.7 m | |
| MUD CREEK | Michigan | 1932 | 368 | 12.5 m | |
| FRANZ CREEK | Michigan | 1965 | 367 | 7.3 m | |
| BUTTERNUT CREEK | Michigan | 1926 | 366 | 8.2 m | |
| SOUTH BRANCH MACON DRAIN | Michigan | 1983 | 366 | 23.4 m | |
| SHIAWASSEE RIVER | Michigan | 1975 | 360 | 36.5 m | |
| PORTAGE CREEK | Michigan | 1935 | 360 | 8.2 m | |
| I-75 | Michigan | 1961 | 360 | 71.5 m | |
| OTTER CREEK | Michigan | 1964 | 360 | 32.0 m | |
| LITTLE MUSKEGON RIVER | Michigan | 1958 | 354 | 18.9 m | |
| HAN DRAIN | Michigan | 1988 | 352 | 7.3 m | |
| UNNAMED CANAL | Michigan | 1982 | 350 | 11.5 m | |
| SHEBEON DRAIN | Michigan | 1984 | 350 | 17.6 m | |
| HORSE ISL & ADAMS DR BYU | Michigan | 1925 | 350 | 14.0 m | |
| GREENWOOD RESERVOIR | Michigan | 1972 | 350 | 9.1 m | |
| S BR SHIAWASSEE RIVER | Michigan | 1937 | 348 | 10.0 m | |
| BUTTERNUT CREEK | Michigan | 1930 | 346 | 9.7 m | |
| STONY CREEK | Michigan | 1967 | 346 | 6.7 m | |
| PINE RUN CREEK | Michigan | 1957 | 343 | 30.0 m | |
| RAISIN RIVER S BRANCH | Michigan | 1978 | 340 | 6.2 m | |
| SOAP CREEK DRAIN #15 | Michigan | 1977 | 340 | 9.1 m | |
| KEARSLEY DRAIN | Michigan | 1995 | 340 | 7.9 m | |
| SO BRANCH OF PINE RIVER | Michigan | 1984 | 339 | 17.6 m | |
| SELLECK DRAIN | Michigan | 1975 | 335 | 6.8 m | |
| PRAIRIE RIVER | Michigan | 1972 | 333 | 30.4 m | |
| S BRANCH PINE RIVER | Michigan | 1920 | 333 | 7.9 m | |
| US-23 | Michigan | 1959 | 330 | 61.5 m | |
| LITTLE BLACK RIVER | Michigan | 1934 | 329 | 12.2 m | |
| NORTHWOOD DRAIN | Michigan | 1975 | 327 | 10.3 m | |
| PAINT CREEK | Michigan | 1961 | 326 | 12.2 m | |
| COLDWATER RIVER | Michigan | 1985 | 325 | 22.8 m | |
| N BR OF BLACK RIVER | Michigan | 1966 | 324 | 9.4 m | |
| INDIAN CREEK | Michigan | 1979 | 323 | 14.6 m | |
| JTB & S DRAIN | Michigan | 1976 | 322 | 7.3 m | |
| UNNAMED CREEK | Michigan | 1993 | 321 | 6.7 m | |
| SWAN CREEK | Michigan | 1952 | 319 | 8.8 m | |
| BEAN CREEK | Michigan | 1950 | 318 | 36.5 m | |
| I-94 | Michigan | 1958 | 317 | 52.1 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.