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
SMALL STREAM Oregon 1967 18 15.2 m
EAST BIRCH CREEK Oregon 1965 16 9.8 m
SMALLMAN CREEK Oregon 1950 15 29.6 m
PLUM CREEK Oregon 1940 15 7.9 m
WILLOW CREEK Oregon 1971 15 18.0 m
DOUGHERTY SLOUGH Oregon 1989 15 26.5 m
THREE RIVERS Oregon 1994 15 27.1 m
IRRIGATION CANAL Oregon 1952 14 22.6 m
NORTH UNIT CANAL Oregon 1960 13 18.6 m
BADGER CREEK Oregon 1999 10 16.0 m
MILL CREEK Oregon 1988 10 16.5 m
COW CREEK Oregon 1972 10 11.1 m
WINOM CREEK Oregon 1959 10 7.5 m
CHESNIMNUS CK Oregon 1964 10 9.8 m
DRY CREEK Oregon 1928 9 12.8 m
BIG SHEEP CREEK Oregon 1950 7 11.0 m
JACK CREEK Oregon 1959 6 8.7 m
CHEHALEM CREEK Oregon 1958 6 8.2 m
BLACK ROCK CREEK Oregon 1973 5 6.4 m
PUZZLE CR Oregon 1954 5 21.6 m
NORTH FORK CLACKAMAS RI* Oregon 1982 2 11.3 m
Wapato Creek Oregon 1950 1 23.8 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.