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 |
|---|---|---|---|---|---|
| INDIAN CREEK | Illinois | 1925 | 275 | 19.3 m | |
| MUD CREEK | Illinois | 1981 | 250 | 10.5 m | |
| S QUINCY DITCH | Illinois | 1996 | 250 | 15.9 m | |
| RUSSET BRANCH | Illinois | 1957 | 250 | 9.4 m | |
| VERMILION RIVER | Illinois | 1940 | 250 | 48.2 m | |
| TRIB INDIAN CR | Illinois | 1977 | 250 | 20.2 m | |
| TRIB TO DUNLAP LAKE | Illinois | 1997 | 250 | 7.4 m | |
| Fork of Mazon River | Illinois | 1983 | 250 | 26.2 m | |
| WILLOW CREEK | Illinois | 1957 | 250 | 30.2 m | |
| MILL CREEK | Illinois | 1987 | 250 | 20.7 m | |
| STREAM | Illinois | 1986 | 250 | 22.3 m | |
| STREAM | Illinois | 1963 | 250 | 12.8 m | |
| THREE MILE BRANCH | Illinois | 1960 | 250 | 30.2 m | |
| MERIDOSIA DITCH | Illinois | 1984 | 250 | 15.8 m | |
| COOLING CANAL | Illinois | 1973 | 250 | 69.5 m | |
| EI RR | Illinois | 1909 | 250 | 33.5 m | |
| HICKMAN CREEK | Illinois | 1978 | 250 | 30.5 m | |
| WALNUT CREEK | Illinois | 1991 | 250 | 35.3 m | |
| SUGAR CREEK | Illinois | 1959 | 250 | 18.6 m | |
| THE BIG FOUR | Illinois | 1966 | 250 | 32.6 m | |
| BEAR CREEK | Illinois | 2006 | 250 | 29.4 m | |
| EAST FORK NETTLE CR | Illinois | 1980 | 250 | 17.6 m | |
| ARMSTRONG RUN | Illinois | 2006 | 250 | 29.0 m | |
| MINE HAULAGE ROAD | Illinois | 1978 | 250 | 63.7 m | |
| W FORK NETTLE CREEK | Illinois | 1983 | 250 | 42.1 m | |
| E FK NETTLE CREEK | Illinois | 1986 | 250 | 21.3 m | |
| CLAYPOOL DITCH | Illinois | 2001 | 250 | 20.7 m | |
| MUD CREEK | Illinois | 1962 | 250 | 54.3 m | |
| DROWNING FORK | Illinois | 1976 | 250 | 9.8 m | |
| STREAM | Illinois | 1939 | 250 | 7.3 m | |
| N BR KISHWAUKEE RIV | Illinois | 1959 | 250 | 21.3 m | |
| GALUM CREEK | Illinois | 1977 | 250 | 67.1 m | |
| SMALLPOX CREEK | Illinois | 1963 | 250 | 18.3 m | |
| TRAIL CR | Illinois | 1967 | 250 | 13.7 m | |
| N BRANCH ROCK CREEK | Illinois | 1969 | 250 | 27.1 m | |
| MAUVAISE TERRE CR | Illinois | 1996 | 250 | 87.2 m | |
| STREAM | Illinois | 1900 | 250 | 7.9 m | |
| I-74 | Illinois | 1963 | 250 | 88.7 m | |
| WILLOW BRANCH | Illinois | 1926 | 250 | 10.2 m | |
| UPRR | Illinois | 1972 | 250 | 48.8 m | |
| HICKORY CREEK | Illinois | 1930 | 250 | 44.0 m | |
| BONEYARD CREEK | Illinois | 1900 | 225 | 8.8 m | |
| STREAM | Illinois | 1988 | 225 | 11.1 m | |
| LAKE FORK | Illinois | 1978 | 225 | 46.1 m | |
| JOHNNY RUN | Illinois | 1940 | 225 | 16.5 m | |
| CONRAIL RR | Illinois | 1901 | 225 | 30.2 m | |
| LA HARPE CREEK | Illinois | 1949 | 225 | 46.9 m | |
| COPPERAS CREEK | Illinois | 2003 | 225 | 41.8 m | |
| ROOKS CREEK | Illinois | 1925 | 225 | 32.9 m | |
| LITTLE BEAR CREEK | Illinois | 1965 | 225 | 24.4 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.