Conn 8(5th Onramp) over HWY 61
FairMultnomah County, Oregon · 0.2 MI S of SW Park · Structure no. 09156 061C00060
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected July 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 279 ft
- 3 main spans
- Daily traffic
- 1,260
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Conn 8(5th Onramp) over HWY 61 is a concrete continuous box beam or girders - multiple carrying Conn 8(5th Onramp) over HWY 61 in Multnomah County, Oregon. It was built in 1964, so it is 61 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 1,260 vehicles a day, roughly 9% of them trucks, projected to reach 141,000 by 2036. The structure is 279 ft (85.1 m) long and 27 ft wide. If it were closed, the detour would be 4.3 mi (7 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Conn 8(5th Onramp) over HWY 61 built?
It was built in 1964, making it 61 years old in 2025.
What condition is Conn 8(5th Onramp) over HWY 61 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 July 2023.
How much traffic does Conn 8(5th Onramp) over HWY 61 carry?
About 1,260 vehicles per day (2022 count), of which roughly 9% are trucks.
How long is Conn 8(5th Onramp) over HWY 61?
The structure is 279 ft (85.1 m) long with a longest span of 112 ft (34 m) and a deck 27 ft wide.
Who owns Conn 8(5th Onramp) over HWY 61?
It is owned by the State Highway Agency.