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 |
|---|---|---|---|---|---|
| SENECAL CREEK | Oregon | 1971 | 556 | 22.9 m | |
| OLDHAM CREEK | Oregon | 1965 | 551 | 36.9 m | |
| OVERFLOW | Oregon | 1977 | 542 | 76.8 m | |
| SMALL CREEK | Oregon | 1964 | 541 | 32.0 m | |
| MUDDY CREEK | Oregon | 1966 | 541 | 27.4 m | |
| COURTNEY CREEK | Oregon | 1964 | 539 | 27.7 m | |
| DRY MUDDY CREEK | Oregon | 1972 | 536 | 19.5 m | |
| OAK CREEK OVERFLOW | Oregon | 1961 | 505 | 9.1 m | |
| SPRINGBROOK CREEK | Oregon | 1956 | 503 | 40.5 m | |
| SOUTH DEER CREEK | Oregon | 1967 | 486 | 23.5 m | |
| TRIB OF S YAMHILL RIVER | Oregon | 1964 | 469 | 16.2 m | |
| INGRAM SLOUGH | Oregon | 1963 | 469 | 53.0 m | |
| SIDNEY DITCH | Oregon | 1960 | 456 | 7.6 m | |
| NEHALEM RIVER | Oregon | 1963 | 451 | 79.2 m | |
| DRAIN DITCH | Oregon | 1976 | 446 | 7.6 m | |
| MUDDY CREEK OVERFLOW | Oregon | 1959 | 437 | 11.9 m | |
| GORDON CREEK | Oregon | 2006 | 437 | 6.6 m | |
| MERYL CREEK | Oregon | 1970 | 434 | 7.6 m | |
| MAIN STAYTON CANAL | Oregon | 1973 | 430 | 13.7 m | |
| SLOUGH | Oregon | 1982 | 422 | 21.9 m | |
| BEAVER CREEK | Oregon | 1964 | 417 | 21.3 m | |
| NECANICUM RIVER | Oregon | 1960 | 409 | 31.1 m | |
| CREEK | Oregon | 1964 | 402 | 17.7 m | |
| LOST RIVER | Oregon | 1967 | 398 | 47.9 m | |
| MILL CREEK | Oregon | 1981 | 391 | 21.9 m | |
| CLATSKANIE SLOUGH | Oregon | 1979 | 382 | 51.8 m | |
| CATHERINE CREEK | Oregon | 1930 | 372 | 23.5 m | |
| MILL CREEK | Oregon | 1982 | 371 | 21.9 m | |
| MILL CREEK | Oregon | 1981 | 371 | 21.9 m | |
| HAMILTON CREEK | Oregon | 1971 | 360 | 19.5 m | |
| OAK CR OFLOW | Oregon | 1959 | 360 | 34.7 m | |
| OAK CR OFLOW | Oregon | 1959 | 360 | 29.0 m | |
| OAK CREEK | Oregon | 1965 | 356 | 18.6 m | |
| WALLOWA RIVER | Oregon | 1967 | 346 | 27.7 m | |
| PISTOL RIVER | Oregon | 1970 | 344 | 135.9 m | |
| OCHOCO MAIN CANAL | Oregon | 1948 | 338 | 7.3 m | |
| BIG ROCK CREEK | Oregon | 1958 | 331 | 30.8 m | |
| OAK CREEK | Oregon | 1960 | 330 | 22.9 m | |
| ABIQUA CREEK | Oregon | 1916 | 327 | 44.5 m | |
| MUDDY CREEK | Oregon | 1971 | 319 | 11.0 m | |
| CURTIS SLOUGH | Oregon | 1986 | 309 | 54.9 m | |
| DEEP CREEK | Oregon | 1966 | 308 | 49.1 m | |
| GRASS VALLEY CANYON | Oregon | 1957 | 301 | 7.0 m | |
| SPOON CREEK | Oregon | 1961 | 299 | 15.5 m | |
| BEAVER CR | Oregon | 1958 | 299 | 14.9 m | |
| SODOM DITCH | Oregon | 1961 | 299 | 36.3 m | |
| CALAPOOIA RIVER | Oregon | 1962 | 299 | 38.4 m | |
| HACKETT CREEK | Oregon | 1980 | 293 | 8.5 m | |
| HACKETT CREEK | Oregon | 2006 | 293 | 8.5 m | |
| SANDY RIVER | Oregon | 1953 | 288 | 52.4 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.