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.

Clear
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.