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 |
|---|---|---|---|---|---|
| RICHLAND CK&C WIS RR | Illinois | 1929 | 475 | 138.5 m | |
| RAVINE | Illinois | 1913 | 475 | 24.4 m | |
| FAI 70 | Illinois | 1960 | 475 | 74.5 m | |
| LITTLE MUDDY | Illinois | 1970 | 475 | 12.2 m | |
| DEER CR | Illinois | 1969 | 475 | 8.2 m | |
| KISHWAUKEE OVERFLOW | Illinois | 1978 | 475 | 29.6 m | |
| RAYHILL SLOUGH | Illinois | 1954 | 475 | 48.5 m | |
| W BR LITTLE WABASH R | Illinois | 1916 | 475 | 8.5 m | |
| Five Mile Branch | Illinois | 1962 | 450 | 27.2 m | |
| UNUSED LAND | Illinois | 1966 | 450 | 253.6 m | |
| TOMS CREEK | Illinois | 1976 | 450 | 10.4 m | |
| E.FK. OTTER CK. | Illinois | 1959 | 450 | 48.2 m | |
| PANTHER CREEK | Illinois | 1958 | 450 | 8.8 m | |
| DRAINAGE DITCH | Illinois | 1927 | 450 | 6.9 m | |
| BIG MUDDY CREEK | Illinois | 1951 | 450 | 48.8 m | |
| WB I-474 | Illinois | 1980 | 450 | 118.9 m | |
| I-74 | Illinois | 1980 | 450 | 100.3 m | |
| ADDISON CR | Illinois | 1928 | 450 | 9.8 m | |
| ADDISON CR | Illinois | 1928 | 450 | 9.8 m | |
| ISLAND LAKE | Illinois | 1975 | 450 | 12.3 m | |
| MAUVAISE TERRE CREEK | Illinois | 1969 | 450 | 10.4 m | |
| I & M CANAL | Illinois | 1961 | 450 | 10.4 m | |
| CAMP CREEK | Illinois | 1968 | 450 | 10.4 m | |
| L. CRAB ORCHARD CRK. | Illinois | 1984 | 450 | 24.1 m | |
| MIDDLE AUX SABLE | Illinois | 2009 | 425 | 16.8 m | |
| HUGHLETTS BRANCH | Illinois | 1952 | 425 | 14.0 m | |
| STOCKWELL BRANCH | Illinois | 1909 | 425 | 12.8 m | |
| I-474 | Illinois | 1978 | 425 | 79.2 m | |
| LITTLE MUDDY CREEK | Illinois | 1941 | 425 | 43.0 m | |
| W.BR. HORSE CR. | Illinois | 1962 | 425 | 19.8 m | |
| BLUE CREEK | Illinois | 1987 | 425 | 15.7 m | |
| ADDISON CREEK | Illinois | 1952 | 425 | 33.2 m | |
| BR OF SOMONAUK CREEK | Illinois | 1985 | 425 | 12.8 m | |
| GRAPE CREEK | Illinois | 1985 | 425 | 28.7 m | |
| STREAM | Illinois | 1939 | 425 | 7.3 m | |
| DRAINAGE DITCH | Illinois | 1978 | 425 | 8.5 m | |
| CC&P RR | Illinois | 1945 | 425 | 42.5 m | |
| PISCASAW CREEK | Illinois | 1959 | 425 | 38.4 m | |
| UNNAMED STREAM | Illinois | 1980 | 400 | 12.2 m | |
| GOOSEBERRY CREEK | Illinois | 1979 | 400 | 19.5 m | |
| SPARROW CR | Illinois | 1971 | 400 | 23.2 m | |
| SUNNYLAND DRAIN | Illinois | 1959 | 400 | 6.9 m | |
| SO FORK KENT CREEK | Illinois | 1928 | 400 | 8.5 m | |
| DRAINAGE DITCH | Illinois | 1960 | 400 | 13.1 m | |
| RICHLAND CREEK | Illinois | 1993 | 400 | 49.2 m | |
| CLAYPOOL DRAIN DITCH | Illinois | 1981 | 400 | 17.7 m | |
| SAND CREEK | Illinois | 1909 | 400 | 10.7 m | |
| ENGEL CREEK | Illinois | 1981 | 400 | 26.8 m | |
| BR OF GREEN RIVER | Illinois | 1962 | 400 | 7.9 m | |
| CREEK | Illinois | 1929 | 400 | 7.0 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.