Poor Condition Bridges in Illinois
2,563 bridges rated Poor condition in Illinois. 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 2,563 such bridges in Illinois.
| Bridge | State | Condition | Year Built | ADT | Length |
|---|---|---|---|---|---|
| BAY CREEK | Illinois | 1970 | 50 | 38.4 m | |
| SIXMILE CR TRIBUTARY | Illinois | 1959 | 50 | 11.0 m | |
| MIDDLE FK MCKEE TR1B | Illinois | 1920 | 50 | 25.3 m | |
| GRAPE CREEK | Illinois | 1966 | 50 | 22.6 m | |
| OLIVE BRANCH | Illinois | 1900 | 50 | 14.9 m | |
| FLINT CREEK | Illinois | 1986 | 50 | 9.8 m | |
| COLD RUN CREEK | Illinois | 1998 | 50 | 35.1 m | |
| FOUNTAIN CREEK BR | Illinois | 1965 | 50 | 8.7 m | |
| STREAM | Illinois | 1967 | 50 | 9.1 m | |
| Six Mile Tributary | Illinois | 1977 | 50 | 7.3 m | |
| FOUNTAIN CR | Illinois | 1958 | 50 | 23.8 m | |
| BUCK BRANCH | Illinois | 1948 | 50 | 8.0 m | |
| BUCK BRANCH TRIBUTAR | Illinois | 1948 | 50 | 11.0 m | |
| BAY CREEK TRIBUTARY | Illinois | 1940 | 50 | 8.2 m | |
| BAY CREEK DITCH | Illinois | 1986 | 50 | 27.9 m | |
| LITTLE PLUM CREEK | Illinois | 1964 | 50 | 35.7 m | |
| M. F. SUGAR CREEK | Illinois | 1926 | 50 | 11.6 m | |
| CREEK | Illinois | 1909 | 50 | 7.3 m | |
| Paul Creek | Illinois | 1909 | 50 | 9.1 m | |
| SILVER CR | Illinois | 1961 | 50 | 46.3 m | |
| SPRING CREEK | Illinois | 1958 | 50 | 28.8 m | |
| LAMOINE RIVER | Illinois | 1983 | 50 | 68.3 m | |
| SWAN CR | Illinois | 1966 | 50 | 9.5 m | |
| BRUSHY CREEK | Illinois | 1971 | 50 | 12.2 m | |
| STONY CREEK | Illinois | 1900 | 50 | 23.2 m | |
| BR MID HEND CR | Illinois | 1974 | 50 | 11.5 m | |
| SCAB BRANCH | Illinois | 1964 | 50 | 15.2 m | |
| BN RR | Illinois | 1900 | 50 | 34.4 m | |
| HERZOG CREEK | Illinois | 1957 | 50 | 8.5 m | |
| STREAM | Illinois | 1915 | 50 | 7.6 m | |
| STREAM | Illinois | 1909 | 50 | 7.5 m | |
| STREAM | Illinois | 1909 | 50 | 13.7 m | |
| RICHLAND CREEK | Illinois | 1909 | 50 | 7.3 m | |
| RICHLAND CREEK | Illinois | 1966 | 50 | 9.8 m | |
| WILLOW BRANCH | Illinois | 1915 | 50 | 6.7 m | |
| RICHLAND CREEK | Illinois | 1967 | 50 | 27.4 m | |
| STREAM | Illinois | 1920 | 50 | 9.1 m | |
| OPPOSUM CREEK | Illinois | 1969 | 50 | 12.3 m | |
| STREAM | Illinois | 1939 | 50 | 8.2 m | |
| STREAM | Illinois | 1939 | 50 | 9.1 m | |
| CAMP RUN | Illinois | 1980 | 50 | 36.6 m | |
| EAST PLUM RIVER | Illinois | 1992 | 50 | 36.6 m | |
| SPOON RIVER | Illinois | 1900 | 35 | 7.0 m | |
| STREAM | Illinois | 1943 | 35 | 12.4 m | |
| CLEAR CREEK | Illinois | 1900 | 35 | 7.9 m | |
| LAKE FORK CK TRIB | Illinois | 1961 | 35 | 12.5 m | |
| PRAIRIE CREEK | Illinois | 1978 | 35 | 22.6 m | |
| DRY BRANCH | Illinois | 1981 | 35 | 29.7 m | |
| HONEY CRK. | Illinois | 1900 | 35 | 12.5 m | |
| CREEK | Illinois | 1900 | 35 | 12.5 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.