HWY 3 Conn over HWY 1 SB
FairMultnomah County, Oregon · 0.5 MI N of Ross Island B · Structure no. 08194R003 00010
- Built
- 1926
- 99 years old, rebuilt 1959
- Condition
- Fair
- inspected December 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 118 ft
- 2 main spans
- Daily traffic
- 1,940
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
HWY 3 Conn over HWY 1 SB is a concrete continuous box beam or girders - multiple carrying HWY 3 Conn over HWY 1 SB in Multnomah County, Oregon. It was built in 1926 and reconstructed in 1959, so it is 99 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 1,940 vehicles a day, roughly 1% of them trucks, projected to reach 2,100 by 2042. The structure is 118 ft (36 m) long and 30 ft wide.
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 HWY 3 Conn over HWY 1 SB built?
It was built in 1926, making it 99 years old in 2025. It was reconstructed in 1959.
What condition is HWY 3 Conn over HWY 1 SB 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 December 2023.
How much traffic does HWY 3 Conn over HWY 1 SB carry?
About 1,940 vehicles per day (2022 count), of which roughly 1% are trucks.
How long is HWY 3 Conn over HWY 1 SB?
The structure is 118 ft (36 m) long with a longest span of 68 ft (20.7 m) and a deck 30 ft wide.
Who owns HWY 3 Conn over HWY 1 SB?
It is owned by the State Highway Agency.