HWY 064 over Willamette River
FairClackamas County, Oregon · 0.7 MI N Oregon City Cc · Structure no. 09403 064 00913
- Built
- 1970
- 55 years old
- Condition
- Fair
- inspected May 2024
- Type
- Box Beam or Girders - Multiple
- Steel Continuous
- Length
- 2,717 ft
- 3 main spans
- Daily traffic
- 97,105
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
HWY 064 over Willamette River is a steel continuous box beam or girders - multiple carrying HWY 064 over Willamette River in Clackamas County, Oregon. It was built in 1970, so it is 55 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 6 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 97,105 vehicles a day, roughly 8% of them trucks, projected to reach 129,300 by 2042. The structure is 2,717 ft (828.1 m) long and 103 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was HWY 064 over Willamette River built?
It was built in 1970, making it 55 years old in 2025.
What condition is HWY 064 over Willamette River 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 May 2024.
How much traffic does HWY 064 over Willamette River carry?
About 97,105 vehicles per day (2022 count), of which roughly 8% are trucks.
How long is HWY 064 over Willamette River?
The structure is 2,717 ft (828.1 m) long with a longest span of 430 ft (131.1 m) and a deck 103 ft wide.
Who owns HWY 064 over Willamette River?
It is owned by the State Highway Agency.