Timber Road over Nehalem River
FairWashington County, Oregon · Town of Timber · Structure no. 20297 069 00675
- Built
- 2006
- 19 years old
- Condition
- Fair
- inspected July 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 110 ft
- 1 main span
- Daily traffic
- 639
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Timber Road over Nehalem River is a prestressed concrete box beam or girders - multiple carrying Timber Road over Nehalem River in Washington County, Oregon. It was built in 2006, so it is 19 years old, younger 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 639 vehicles a day, roughly 10% of them trucks, projected to reach 704 by 2025. The structure is 110 ft (33.5 m) long and 44 ft wide. If it were closed, the detour would be 15.5 mi (25 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 | 8 Very Good | No problems noted. |
| 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 Timber Road over Nehalem River built?
It was built in 2006, making it 19 years old in 2025.
What condition is Timber Road over Nehalem River 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 Timber Road over Nehalem River carry?
About 639 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is Timber Road over Nehalem River?
The structure is 110 ft (33.5 m) long with a longest span of 106 ft (32.3 m) and a deck 44 ft wide.
Who owns Timber Road over Nehalem River?
It is owned by the County Highway Agency.