Access- Bradfd Is over Bonneville Dam
FairMultnomah County, Oregon · A-Branch Fishladder Bridg · Structure no. CEPNPPOR000BD03
- Built
- 1938
- 87 years old
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Concrete Continuous
- Length
- 150 ft
- 3 main spans
- Daily traffic
- 83
- 2024 count
- Owner
- Federal
- Corps of Engineers (Civil)
About this bridge
Access- Bradfd Is over Bonneville Dam is a concrete continuous stringer/multi-beam or girder carrying Access- Bradfd Is over Bonneville Dam in Multnomah County, Oregon. It was built in 1938, so it is 87 years old, older than the Oregon average of 49.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 83 vehicles a day, roughly 5% of them trucks, projected to reach 100 by 2041. The structure is 150 ft (45.6 m) long and 24 ft wide. If it were closed, the detour would be 123.7 mi (199 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Access- Bradfd Is over Bonneville Dam built?
It was built in 1938, making it 87 years old in 2025.
What condition is Access- Bradfd Is over Bonneville Dam in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.
How much traffic does Access- Bradfd Is over Bonneville Dam carry?
About 83 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is Access- Bradfd Is over Bonneville Dam?
The structure is 150 ft (45.6 m) long with a longest span of 70 ft (21.3 m) and a deck 24 ft wide.
Who owns Access- Bradfd Is over Bonneville Dam?
It is owned by the Corps of Engineers (Civil).