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 |
|---|---|---|---|---|---|
| BROADWAY ST CONN | Oregon | 1913 | 30,388 | 150.9 m | |
| Yaquina Bay | Oregon | 1934 | 20,207 | 403.6 m | |
| Lebanon Ditch | Oregon | 1921 | 18,798 | 12.2 m | |
| Pine Creek | Oregon | 1964 | 17,928 | 18.3 m | |
| HWY 132 | Oregon | 1965 | 17,868 | 71.0 m | |
| BEAVERTON CREEK | Oregon | 1960 | 14,741 | 18.9 m | |
| BNSF | Oregon | 1909 | 14,374 | 103.6 m | |
| COLUMBIA RIVER | Oregon | 1924 | 14,227 | 1,346.6 m | |
| North Fork Ash Creek | Oregon | 1954 | 14,149 | 15.5 m | |
| Beaver Creek | Oregon | 1953 | 13,994 | 22.9 m | |
| B-78 OVER BNRR | Oregon | 1909 | 13,910 | 45.1 m | |
| MCCORD CREEK | Oregon | 1962 | 13,746 | 116.1 m | |
| Kilchis R. & Possetti Rd | Oregon | 1952 | 13,357 | 84.1 m | |
| B-1 OVER UP/SPRR | Oregon | 1930 | 13,113 | 38.4 m | |
| Willamette River | Oregon | 1964 | 12,687 | 271.0 m | |
| Willamette River | Oregon | 1913 | 12,687 | 217.4 m | |
| PNWR & Scoggin Creek | Oregon | 1967 | 12,233 | 93.6 m | |
| WILLAMETTE RIVER | Oregon | 1910 | 11,732 | 239.3 m | |
| COX CREEK | Oregon | 1940 | 11,330 | 14.3 m | |
| Siuslaw River | Oregon | 1936 | 10,905 | 502.7 m | |
| SALEM DITCH | Oregon | 1968 | 10,640 | 16.8 m | |
| JOHNSON CREEK | Oregon | 1950 | 9,838 | 32.0 m | |
| ABERNETHY CREEK | Oregon | 1933 | 9,700 | 31.7 m | |
| West Fork Dairy Creek | Oregon | 1940 | 9,574 | 32.0 m | |
| Columbia River | Oregon | 1966 | 9,117 | 3,413.8 m | |
| JACKSON BOTTOM SLOUGH | Oregon | 1966 | 8,728 | 46.3 m | |
| ARTHUR ST VIADUCT | Oregon | 1947 | 8,710 | 81.0 m | |
| MILL CREEK | Oregon | 1975 | 8,665 | 34.1 m | |
| I-5 (HWY 001) | Oregon | 2007 | 7,873 | 67.1 m | |
| Old Youngs Bay | Oregon | 1921 | 7,781 | 562.4 m | |
| NECANICUM RV | Oregon | 1924 | 7,315 | 46.3 m | |
| Salmon River | Oregon | 1930 | 7,215 | 47.2 m | |
| Tumtum River | Oregon | 1989 | 6,930 | 6.7 m | |
| FANNO CREEK | Oregon | 1962 | 6,925 | 14.6 m | |
| W OLALLA SLOUGH | Oregon | 1936 | 6,800 | 21.0 m | |
| AMAZON CANAL | Oregon | 1973 | 6,753 | 36.6 m | |
| SALEM DITCH | Oregon | 1975 | 6,466 | 14.6 m | |
| SANDY RIVER | Oregon | 1914 | 6,445 | 84.7 m | |
| Lewis & Clark River | Oregon | 1924 | 6,367 | 265.2 m | |
| Abiqua Creek | Oregon | 1934 | 6,347 | 50.9 m | |
| Skipanon River | Oregon | 1929 | 6,271 | 39.6 m | |
| UNION PACIFIC RAIL ROAD | Oregon | 1979 | 5,933 | 118.9 m | |
| LITTLE PUDDING RIVER | Oregon | 1963 | 5,800 | 480.4 m | |
| LITTLE BUTTE CREEK | Oregon | 1947 | 5,681 | 56.1 m | |
| FANNO CREEK | Oregon | 1958 | 5,667 | 19.2 m | |
| ROCK CREEK | Oregon | 1958 | 5,600 | 28.7 m | |
| Arch Cape Creek | Oregon | 1937 | 5,508 | 50.6 m | |
| Yamhill Creek | Oregon | 1958 | 5,429 | 19.2 m | |
| Trask River | Oregon | 1948 | 5,192 | 101.6 m | |
| Wilson River | Oregon | 1939 | 5,092 | 115.8 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.