Poor Condition Bridges in Oregon
422 bridges rated Poor condition in Oregon. 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 422 such bridges in Oregon.
| Bridge | State | Condition | Year Built | ADT | Length |
|---|---|---|---|---|---|
| SALMON RIVER | Oregon | 2000 | 97 | 15.7 m | |
| BYRON CREEK | Oregon | 1981 | 95 | 13.7 m | |
| LAKE CREEK | Oregon | 1974 | 93 | 12.5 m | |
| COCHRAN CREEK | Oregon | 1961 | 93 | 17.4 m | |
| FREEMAN CR | Oregon | 1978 | 93 | 14.6 m | |
| CRONIN CREEK | Oregon | 1984 | 92 | 18.6 m | |
| NOBLE CREEK | Oregon | 1970 | 91 | 9.0 m | |
| BEAR CREEK | Oregon | 2000 | 91 | 14.0 m | |
| MUDDY CREEK | Oregon | 1985 | 88 | 54.9 m | |
| COUGAR CREEK | Oregon | 1976 | 87 | 17.4 m | |
| DU BOIS CREEK | Oregon | 1997 | 86 | 18.3 m | |
| CRACKER CR(CRACKER CR RD | Oregon | 1964 | 85 | 9.4 m | |
| CRACKER CR(CRACKER CR RD | Oregon | 1967 | 85 | 9.4 m | |
| SYCAN SPRING | Oregon | 1961 | 85 | 9.8 m | |
| HUNT DITCH | Oregon | 2006 | 85 | 8.2 m | |
| SOUTH FORK COQUILLE R. | Oregon | 1979 | 84 | 57.3 m | |
| GARRETT CREEK | Oregon | 1962 | 82 | 23.5 m | |
| S FORK COTTONWOOD CREEK | Oregon | 1963 | 82 | 8.8 m | |
| WILLOW CREEK EB | Oregon | 1983 | 81 | 12.2 m | |
| BEAR CREEK - CRAB | Oregon | 1971 | 80 | 9.8 m | |
| WHISKEY CREEK | Oregon | 1954 | 80 | 15.2 m | |
| ELDER CREEK | Oregon | 1957 | 79 | 20.2 m | |
| CREEK | Oregon | 1979 | 77 | 12.5 m | |
| OVERFLOW | Oregon | 1934 | 76 | 44.8 m | |
| Dean Creek | Oregon | 1964 | 76 | 9.1 m | |
| HAMMER CREEK | Oregon | 1964 | 75 | 7.6 m | |
| GRAVE CREEK | Oregon | 1948 | 75 | 24.1 m | |
| SLOUGH | Oregon | 1964 | 74 | 36.3 m | |
| LITTLE DESCHUTES RIVER | Oregon | 1980 | 73 | 15.5 m | |
| MUDDY CREEK | Oregon | 1975 | 72 | 43.9 m | |
| CREEK | Oregon | 1964 | 72 | 12.5 m | |
| FOLEY CREEK | Oregon | 1972 | 69 | 11.9 m | |
| HALL SLOUGH | Oregon | 1960 | 67 | 29.9 m | |
| BURKHART CREEK | Oregon | 1963 | 65 | 9.4 m | |
| DEER CREEK | Oregon | 1968 | 64 | 8.8 m | |
| BUMMER CREEK | Oregon | 1961 | 63 | 19.2 m | |
| COUSE CREEK | Oregon | 1951 | 63 | 10.1 m | |
| HUNT DITCH | Oregon | 1950 | 63 | 9.4 m | |
| OVERFLOW (POWDER RIVER) | Oregon | 1966 | 61 | 12.5 m | |
| Drainage Channel | Oregon | 1956 | 60 | 18.3 m | |
| MUDDY CREEK | Oregon | 1963 | 57 | 39.9 m | |
| ROCK CREEK | Oregon | 1965 | 54 | 28.3 m | |
| EASTON CANYON #4 | Oregon | 1940 | 54 | 7.6 m | |
| POWDER R (DENNY CRK RD) | Oregon | 1969 | 53 | 12.8 m | |
| MUDDY CREEK | Oregon | 1968 | 52 | 18.3 m | |
| EWEB POWER CANAL | Oregon | 1952 | 52 | 23.5 m | |
| KUENY CREEK | Oregon | 1973 | 50 | 21.3 m | |
| NORTH UMPQUA RIVER | Oregon | 1971 | 50 | 95.1 m | |
| LOOKOUT CR | Oregon | 1954 | 50 | 32.0 m | |
| S SANTIAM R | Oregon | 1953 | 50 | 32.3 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.