Otty RD over HWY 064
FairClackamas County, Oregon · 0.8 MI S of Portland Scl · Structure no. 09713 064 01587
- Built
- 1974
- 51 years old
- Condition
- Fair
- inspected March 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 420 ft
- 3 main spans
- Daily traffic
- 6,076
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Otty RD over HWY 064 is a prestressed concrete continuous box beam or girders - multiple carrying Otty RD over HWY 064 in Clackamas County, Oregon. It was built in 1974, so it is 51 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 6,076 vehicles a day, roughly 4% of them trucks, projected to reach 14,133 by 2030. The structure is 420 ft (128 m) long and 59 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Otty RD over HWY 064 built?
It was built in 1974, making it 51 years old in 2025.
What condition is Otty 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 Otty RD over HWY 064 carry?
About 6,076 vehicles per day (2022 count), of which roughly 4% are trucks.
How long is Otty RD over HWY 064?
The structure is 420 ft (128 m) long with a longest span of 166 ft (50.6 m) and a deck 59 ft wide.
Who owns Otty RD over HWY 064?
It is owned by the State Highway Agency.