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 |
|---|---|---|---|---|---|
| SANGAMON RIVER | Illinois | 1984 | 75 | 43.6 m | |
| DRAINAGE DITCH | Illinois | 1997 | 75 | 9.4 m | |
| EAGLE SLOUGH DRAIN | Illinois | 1987 | 75 | 15.7 m | |
| GOOSE CREEK | Illinois | 1965 | 75 | 33.5 m | |
| OTTER CREEK | Illinois | 1981 | 75 | 41.8 m | |
| GROVE CREEK | Illinois | 1900 | 75 | 15.5 m | |
| WALLEY RUN | Illinois | 1979 | 75 | 12.5 m | |
| JOHNNY RUN CREEK | Illinois | 1982 | 75 | 31.1 m | |
| WAUPECON CR | Illinois | 1978 | 75 | 33.5 m | |
| JOHNNY RUN CREEK | Illinois | 1980 | 75 | 29.6 m | |
| MURRAY SLUICE | Illinois | 1981 | 75 | 26.2 m | |
| JOHNNY RUN CREEK | Illinois | 1975 | 75 | 26.2 m | |
| W FK MAZON RIVER | Illinois | 1983 | 75 | 40.8 m | |
| MURRAY RUN | Illinois | 1976 | 75 | 22.6 m | |
| JOHNNY RUN | Illinois | 1978 | 75 | 35.7 m | |
| TRIB E FK MAZON R | Illinois | 1988 | 75 | 28.0 m | |
| SLUG RUN | Illinois | 1900 | 75 | 12.8 m | |
| TR1B E. FK.MAZON RIV | Illinois | 1991 | 75 | 20.1 m | |
| CONTRARY CREEK | Illinois | 1909 | 75 | 14.1 m | |
| TRIB BIG CREEK | Illinois | 1909 | 75 | 15.5 m | |
| POPE CREEK | Illinois | 1964 | 75 | 19.7 m | |
| PRAIRIE CREEK | Illinois | 1976 | 75 | 11.3 m | |
| MIDDLE CREEK | Illinois | 1961 | 75 | 7.9 m | |
| TILTON CREEK | Illinois | 1928 | 75 | 9.1 m | |
| LITTLE CREEK | Illinois | 1974 | 75 | 8.8 m | |
| DRAINAGE DITCH | Illinois | 1930 | 75 | 6.7 m | |
| LAKE FORK | Illinois | 1964 | 75 | 36.9 m | |
| GROVE CREEK | Illinois | 1966 | 75 | 14.9 m | |
| DRAINAGE DITCH | Illinois | 1974 | 75 | 12.8 m | |
| N FK OF RILEY CREK | Illinois | 1974 | 75 | 13.7 m | |
| COUNTY DITCH NO. 1 | Illinois | 1966 | 75 | 16.6 m | |
| CEDAR CREEK | Illinois | 1985 | 75 | 25.3 m | |
| CAMP CREEK | Illinois | 1917 | 75 | 37.8 m | |
| MOSQUITO CREEK | Illinois | 1938 | 75 | 14.6 m | |
| SPRING CREEK | Illinois | 1948 | 75 | 19.2 m | |
| DOUGLAS CREEK | Illinois | 1942 | 75 | 7.0 m | |
| SKUNK CREEK | Illinois | 1975 | 75 | 9.4 m | |
| STREAM | Illinois | 1964 | 75 | 9.1 m | |
| STEVENS CREEK | Illinois | 1977 | 75 | 29.9 m | |
| HENRY CREEK | Illinois | 1984 | 75 | 26.2 m | |
| SOUTH FORK CREEK | Illinois | 1975 | 75 | 12.8 m | |
| FARGO RUN | Illinois | 1916 | 75 | 19.5 m | |
| BR. POPE CREEK | Illinois | 1976 | 75 | 8.6 m | |
| GRAPE CREEK | Illinois | 1900 | 75 | 9.8 m | |
| HODGES BAYOU | Illinois | 1929 | 75 | 34.6 m | |
| CAMP CREEK | Illinois | 1973 | 75 | 28.8 m | |
| TRIB TO CANTEEN CK | Illinois | 1984 | 75 | 8.8 m | |
| CREEK | Illinois | 1909 | 75 | 7.3 m | |
| NORTH FORK CREEK | Illinois | 1909 | 75 | 8.5 m | |
| EAST FORK KASKASKIA | Illinois | 1961 | 75 | 30.5 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.