SW Oberst Road over Cedar Creek
FairWashington County, Oregon · 002 MI S Brookman RD · Structure no. 671218110500000
- Built
- 1971
- 54 years old
- Condition
- Fair
- inspected July 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 25 ft
- 1 main span
- Daily traffic
- 218
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
SW Oberst Road over Cedar Creek is a prestressed concrete slab carrying SW Oberst Road over Cedar Creek in Washington County, Oregon. It was built in 1971, so it is 54 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 218 vehicles a day, roughly 5% of them trucks, projected to reach 243 by 2025. The structure is 25 ft (7.6 m) long and 28 ft wide. If it were closed, the detour would be 123.7 mi (199 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. |
| 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 SW Oberst Road over Cedar Creek built?
It was built in 1971, making it 54 years old in 2025.
What condition is SW Oberst Road over Cedar 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 SW Oberst Road over Cedar Creek carry?
About 218 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is SW Oberst Road over Cedar Creek?
The structure is 25 ft (7.6 m) long with a longest span of 24 ft (7.3 m) and a deck 28 ft wide.
Who owns SW Oberst Road over Cedar Creek?
It is owned by the County Highway Agency.