Sunnyside RD over HWY 064
FairClackamas County, Oregon · 2.1 MI S of Portland Scl · Structure no. 09715 064C01458
- Built
- 1973
- 52 years old
- Condition
- Fair
- inspected March 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 320 ft
- 2 main spans
- Daily traffic
- 29,513
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Sunnyside RD over HWY 064 is a prestressed concrete continuous box beam or girders - multiple carrying Sunnyside RD over HWY 064 in Clackamas County, Oregon. It was built in 1973, so it is 52 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 29,513 vehicles a day, roughly 5% of them trucks, projected to reach 161,800 by 2040. The structure is 320 ft (97.5 m) long and 129 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sunnyside RD over HWY 064 built?
It was built in 1973, making it 52 years old in 2025.
What condition is Sunnyside RD over HWY 064 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 March 2023.
How much traffic does Sunnyside RD over HWY 064 carry?
About 29,513 vehicles per day (2022 count), of which roughly 5% are trucks.
How long is Sunnyside RD over HWY 064?
The structure is 320 ft (97.5 m) long with a longest span of 165 ft (50.3 m) and a deck 129 ft wide.
Who owns Sunnyside RD over HWY 064?
It is owned by the State Highway Agency.