Hwy 1W (steel Br) over Willamette River
Multnomah County, Oregon · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Hwy 1W (steel Br) over Willamette River in Multnomah County, Oregon, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1910, making it 115 years old at the 2025 inventory.
- It carries about 11,732 vehicles a day (traffic count year 2022).
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (45.52762, -122.66907)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 4 | Poor condition |
| Substructure | 5 | Fair condition |
Bridge details
| Structure | Steel through truss |
| Length | about 785 ft |
| Location | 0.4 Mi NE Portland Cc |
| NBI structure number | 06683 01WX00036 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Oregon department of transportation.
All bridges nearby: Multnomah County, OR bridge conditions · Oregon bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.