S W Oak Street over Ash Creek
FairWashington County, Oregon · 001 MI W Hall Blvd · Structure no. 67T010117600008
- Built
- 1972
- 53 years old
- Condition
- Fair
- inspected July 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 25 ft
- 1 main span
- Daily traffic
- 2,523
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
S W Oak Street over Ash Creek is a prestressed concrete slab carrying S W Oak Street over Ash Creek in Washington County, Oregon. It was built in 1972, so it is 53 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 2,523 vehicles a day, roughly 2% of them trucks, projected to reach 2,858 by 2025. The structure is 25 ft (7.6 m) long and 36 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S W Oak Street over Ash Creek built?
It was built in 1972, making it 53 years old in 2025.
What condition is S W Oak Street over Ash Creek 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 2024.
How much traffic does S W Oak Street over Ash Creek carry?
About 2,523 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is S W Oak Street over Ash Creek?
The structure is 25 ft (7.6 m) long with a longest span of 23 ft (7 m) and a deck 36 ft wide.
Who owns S W Oak Street over Ash Creek?
It is owned by the City or Municipal Highway Agency.