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 |
|---|---|---|---|---|---|
| W BR GOOSE CREEK | Illinois | 1977 | 1,600 | 12.2 m | |
| SPOON RIVER | Illinois | 1924 | 1,600 | 79.2 m | |
| DRAINAGE DITCH | Illinois | 1973 | 1,600 | 18.6 m | |
| OTTER CREEK | Illinois | 1933 | 1,600 | 7.3 m | |
| DRAINAGE DITCH | Illinois | 1972 | 1,600 | 6.7 m | |
| DEER CREEK | Illinois | 1973 | 1,600 | 35.1 m | |
| ILL CENTRAL RR | Illinois | 1942 | 1,600 | 34.0 m | |
| S FORK SANGAMON RIVE | Illinois | 1980 | 1,600 | 162.2 m | |
| SPOON RIVER | Illinois | 1979 | 1,600 | 243.2 m | |
| BR OF SWEGLE CR | Illinois | 1933 | 1,600 | 6.7 m | |
| HACKEY CREEK | Illinois | 1945 | 1,550 | 6.7 m | |
| KYTE CREEK | Illinois | 1978 | 1,550 | 22.6 m | |
| MOKELER CREEK | Illinois | 1950 | 1,550 | 10.1 m | |
| Unnamed Tributary | Illinois | 1980 | 1,550 | 6.6 m | |
| MAZON RIVER | Illinois | 1954 | 1,550 | 10.2 m | |
| DU PAGE RIV | Illinois | 1980 | 1,550 | 48.0 m | |
| HOSICK CREEK | Illinois | 1953 | 1,500 | 39.4 m | |
| ADDISON CR | Illinois | 1952 | 1,500 | 33.2 m | |
| CAMP CREEK | Illinois | 1928 | 1,500 | 7.9 m | |
| I-155 | Illinois | 1971 | 1,500 | 87.2 m | |
| MUD CR. TRIBUTARY | Illinois | 1948 | 1,500 | 8.2 m | |
| CROOKED CREEK | Illinois | 1954 | 1,450 | 69.7 m | |
| I-74 | Illinois | 1963 | 1,450 | 69.0 m | |
| SALINE BRANCH DITCH | Illinois | 1977 | 1,450 | 46.1 m | |
| HENNEPIN CANAL FEEDR | Illinois | 1976 | 1,450 | 32.0 m | |
| STREAM | Illinois | 1967 | 1,450 | 9.1 m | |
| BIG CREEK | Illinois | 1928 | 1,450 | 30.2 m | |
| TURKEY CR | Illinois | 1980 | 1,450 | 54.3 m | |
| LOST GROVE CREEK | Illinois | 1980 | 1,450 | 41.9 m | |
| FRACTION RUN | Illinois | 1964 | 1,400 | 9.8 m | |
| CLARK RUN | Illinois | 1976 | 1,400 | 10.1 m | |
| SILVER CREEK | Illinois | 1991 | 1,400 | 38.5 m | |
| PINGREE CREEK | Illinois | 1993 | 1,400 | 27.5 m | |
| ROB ROY CK | Illinois | 1978 | 1,400 | 16.8 m | |
| NW DRAINAGEWAY | Illinois | 1962 | 1,400 | 9.4 m | |
| CRAWFORD CREEK | Illinois | 1929 | 1,400 | 31.8 m | |
| RACCOON CREEK | Illinois | 1993 | 1,400 | 34.4 m | |
| JAMISON CREEK | Illinois | 1954 | 1,400 | 13.0 m | |
| W. BR. DUPAGE RIVER | Illinois | 2015 | 1,400 | 41.6 m | |
| Granary Creek | Illinois | 1977 | 1,400 | 30.1 m | |
| Com.Ed.Flumes | Illinois | 1975 | 1,400 | 119.9 m | |
| EXLINE SLOUGH | Illinois | 1971 | 1,350 | 29.6 m | |
| I-57 | Illinois | 1967 | 1,350 | 68.0 m | |
| N FORK VERMILION RIV | Illinois | 1967 | 1,350 | 44.6 m | |
| CACHE RIVER | Illinois | 1957 | 1,350 | 40.5 m | |
| Ditch | Illinois | 1920 | 1,350 | 9.1 m | |
| E FK MAZONRIVER | Illinois | 1977 | 1,350 | 60.0 m | |
| CASEY FORK | Illinois | 1974 | 1,350 | 27.5 m | |
| BR OF NIPPERSINK CR | Illinois | 1981 | 1,350 | 19.5 m | |
| CENTER ST SB | Illinois | 1966 | 1,350 | 37.1 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.