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 |
|---|---|---|---|---|---|
| Addison Creek | Illinois | 1961 | 150 | 10.5 m | |
| COON CREEK | Illinois | 1965 | 150 | 14.5 m | |
| Ten Mile Creek | Illinois | 1970 | 150 | 33.0 m | |
| COON CREEK | Illinois | 1962 | 150 | 33.2 m | |
| BR LEAF RIVER | Illinois | 1977 | 150 | 10.1 m | |
| SALT FORK | Illinois | 1931 | 150 | 12.0 m | |
| LITTLE SANDY CREEK | Illinois | 1968 | 150 | 31.7 m | |
| S BR KISHWAUKEE RIV. | Illinois | 1982 | 150 | 61.6 m | |
| RICHLAND CREEK | Illinois | 1923 | 150 | 19.2 m | |
| N FORK VERMILLION | Illinois | 1959 | 150 | 27.4 m | |
| Massa Creek | Illinois | 1940 | 150 | 27.1 m | |
| W BR COPPERAS CR | Illinois | 1977 | 150 | 15.2 m | |
| STREAM | Illinois | 1901 | 150 | 7.9 m | |
| FAI 80 | Illinois | 1958 | 150 | 57.9 m | |
| W FORK NETTLE CREEK | Illinois | 1979 | 150 | 15.2 m | |
| W FORK NETTLE CREEK | Illinois | 1975 | 150 | 16.3 m | |
| WEST FORK NETTLE CR | Illinois | 1976 | 150 | 18.9 m | |
| W FORK OF NETTLE CRK | Illinois | 1996 | 150 | 42.2 m | |
| MURRAY SLUICE | Illinois | 1981 | 150 | 21.3 m | |
| BLUE CR-LAKE PITTSFD | Illinois | 1961 | 150 | 16.8 m | |
| BRANCH KISER CREEK | Illinois | 1988 | 150 | 17.7 m | |
| BREWSTER CREEK | Illinois | 2012 | 150 | 16.2 m | |
| GROVE CREEK | Illinois | 1965 | 150 | 8.9 m | |
| LOST CREEK | Illinois | 1957 | 150 | 17.7 m | |
| RAILROAD CREEK | Illinois | 1974 | 150 | 12.2 m | |
| DRAINAGE DITCH | Illinois | 1904 | 150 | 23.3 m | |
| SPILLING CREEK | Illinois | 1900 | 150 | 36.9 m | |
| MUD CR. | Illinois | 1961 | 150 | 51.5 m | |
| GREEN RIVER TRIB | Illinois | 1935 | 150 | 8.2 m | |
| BRANCH LITTLE PIASA | Illinois | 1975 | 150 | 7.9 m | |
| BR. OF APPLE RIVER | Illinois | 1988 | 150 | 12.2 m | |
| GRAPE CREEK | Illinois | 1968 | 150 | 14.0 m | |
| WELCH CREEK | Illinois | 1974 | 150 | 10.3 m | |
| TYLER CREEK | Illinois | 1967 | 150 | 7.2 m | |
| SINGLETON DITCH | Illinois | 1991 | 150 | 29.6 m | |
| I-74 | Illinois | 1967 | 150 | 75.6 m | |
| CREEK | Illinois | 1900 | 150 | 7.0 m | |
| PECUMSAGAN CREEK | Illinois | 1962 | 150 | 12.5 m | |
| MARROW BONE CREEK | Illinois | 1962 | 150 | 16.5 m | |
| BAILEY CREEK | Illinois | 1968 | 150 | 12.8 m | |
| BAILEY CR | Illinois | 1984 | 150 | 15.8 m | |
| Prairie Creek | Illinois | 1983 | 150 | 10.7 m | |
| LITTLE BONPAS CREEK | Illinois | 1988 | 150 | 23.3 m | |
| DRAIN DITCH | Illinois | 2002 | 150 | 23.4 m | |
| KYTE CREEK | Illinois | 1983 | 150 | 44.5 m | |
| BRANCH OF GREEN RIVE | Illinois | 1957 | 150 | 19.8 m | |
| WOLF CREEK | Illinois | 1975 | 150 | 15.5 m | |
| SOUTHERN PACIFIC RR | Illinois | 1988 | 150 | 46.6 m | |
| PRAIRIE CK | Illinois | 1961 | 150 | 27.4 m | |
| CREEK | Illinois | 1965 | 150 | 16.5 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.