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 |
|---|---|---|---|---|---|
| BR OF GREEN RIVER | Illinois | 1962 | 400 | 7.9 m | |
| WOLF CREEK | Illinois | 1964 | 400 | 12.2 m | |
| SO FORK KENT CREEK | Illinois | 1928 | 400 | 8.5 m | |
| CREEK | Illinois | 1929 | 400 | 7.0 m | |
| CLAYPOOL DRAIN DITCH | Illinois | 1981 | 400 | 17.7 m | |
| SUNNYLAND DRAIN | Illinois | 1959 | 400 | 6.9 m | |
| UNNAMED STREAM | Illinois | 1980 | 400 | 12.2 m | |
| TRIB MIDDLE BRANCH | Illinois | 1984 | 400 | 23.8 m | |
| KISHWAUKEE RIVER | Illinois | 1973 | 400 | 21.1 m | |
| CLARK RUN CREEK | Illinois | 2002 | 400 | 11.6 m | |
| SPRING CREEK | Illinois | 1973 | 400 | 45.4 m | |
| RICHLAND CREEK | Illinois | 1993 | 400 | 49.2 m | |
| TURTLE CREEK | Illinois | 1924 | 375 | 9.4 m | |
| BIG CREEK | Illinois | 1967 | 375 | 44.4 m | |
| RICHLAND CREEK | Illinois | 1922 | 375 | 16.5 m | |
| PISCASAW CREEK | Illinois | 1998 | 375 | 29.0 m | |
| DISMAL CREEK | Illinois | 1959 | 375 | 34.4 m | |
| RACCOON CREEK | Illinois | 1909 | 375 | 21.9 m | |
| VIRGIL DRN DITCH #2 | Illinois | 1974 | 375 | 15.5 m | |
| BR OF GREEN RIVER | Illinois | 1968 | 375 | 7.6 m | |
| BRANCH CEDAR CREEK | Illinois | 1943 | 375 | 6.8 m | |
| WALL TOWN DR DITCH | Illinois | 1974 | 375 | 26.5 m | |
| SPOON RIVER | Illinois | 1983 | 375 | 133.8 m | |
| OTTER CREEK | Illinois | 1982 | 375 | 25.0 m | |
| KEITH CREEK | Illinois | 1919 | 375 | 10.1 m | |
| ELLISON CREEK | Illinois | 1975 | 375 | 40.3 m | |
| MOSQUITO CREEK | Illinois | 1961 | 375 | 21.9 m | |
| HORSE CREEK | Illinois | 1957 | 375 | 33.5 m | |
| SUGAR CREEK | Illinois | 1930 | 375 | 9.1 m | |
| CREEK | Illinois | 1987 | 375 | 18.9 m | |
| LOST CREEK | Illinois | 1972 | 375 | 13.1 m | |
| SMALLPOX CREEK | Illinois | 1957 | 375 | 12.8 m | |
| MARTIN CREEK | Illinois | 1986 | 350 | 21.6 m | |
| FLAT BRANCH | Illinois | 1939 | 350 | 11.4 m | |
| LOOP CREEK | Illinois | 1980 | 350 | 26.8 m | |
| BIG DITCH | Illinois | 1974 | 350 | 21.2 m | |
| MILL CREEK | Illinois | 1963 | 350 | 41.1 m | |
| WILLOW WAY CREEK | Illinois | 1980 | 350 | 10.7 m | |
| MAEYSTOWN CREEK | Illinois | 1941 | 350 | 17.7 m | |
| EAST FORK MAZON RIV | Illinois | 1977 | 350 | 39.0 m | |
| SALINE RIVER | Illinois | 1900 | 350 | 102.7 m | |
| FAI 80 | Illinois | 1960 | 350 | 70.1 m | |
| W FORK OKAW RIVER | Illinois | 1985 | 350 | 7.9 m | |
| W. FK. NETTLE CR | Illinois | 1990 | 350 | 32.9 m | |
| CAHAOKA CREEK | Illinois | 1975 | 350 | 7.3 m | |
| COLLINS RUN | Illinois | 1976 | 350 | 29.9 m | |
| WAUPECAN CREEK | Illinois | 1980 | 350 | 30.2 m | |
| LAKE | Illinois | 2000 | 350 | 30.2 m | |
| PETIT CREEK | Illinois | 1979 | 350 | 15.5 m | |
| SILVER CK | Illinois | 1970 | 350 | 54.5 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.