Or 99W SB over B-152 Interstate Semi Vi
FairPosted for loadMultnomah County, Oregon · N Interstate Nr N Dixon · Structure no. 07206 01WX00100
- Built
- 1950
- 75 years old
- Condition
- Fair
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Concrete Continuous
- Length
- 362 ft
- 12 main spans
- Daily traffic
- 10,579
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Or 99W SB over B-152 Interstate Semi Vi is a concrete continuous stringer/multi-beam or girder carrying Or 99W SB over B-152 Interstate Semi Vi in Multnomah County, Oregon. It was built in 1950, so it is 75 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. Its operating status is: posted for load restriction.
It carries about 10,579 vehicles a day, roughly 4% of them trucks, projected to reach 14,440 by 2025. The structure is 362 ft (110.3 m) long and 18 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Or 99W SB over B-152 Interstate Semi Vi built?
It was built in 1950, making it 75 years old in 2025.
What condition is Or 99W SB over B-152 Interstate Semi Vi 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 Or 99W SB over B-152 Interstate Semi Vi carry?
About 10,579 vehicles per day (2020 count), of which roughly 4% are trucks.
How long is Or 99W SB over B-152 Interstate Semi Vi?
The structure is 362 ft (110.3 m) long with a longest span of 30 ft (9.1 m) and a deck 18 ft wide.
Who owns Or 99W SB over B-152 Interstate Semi Vi?
It is owned by the City or Municipal Highway Agency.