Road over Salmon River
GoodClackamas County, Oregon · S-27 T-3S R-7E Wm · Structure no. 060609000001466
- Built
- 1958
- 67 years old
- Condition
- Good
- inspected May 2024
- Type
- Frame
- Concrete Continuous
- Length
- 175 ft
- 4 main spans
- Daily traffic
- 50
- 2006 count
- Owner
- Federal
- U.S. Forest Service
About this bridge
Road over Salmon River is a concrete continuous frame carrying Road over Salmon River in Clackamas County, Oregon. It was built in 1958, so it is 67 years old, older than the Oregon average of 49.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 50 vehicles a day, projected to reach 75 by 2045. The structure is 175 ft (53.3 m) long and 19 ft wide. If it were closed, the detour would be 620.7 mi (999 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Road over Salmon River built?
It was built in 1958, making it 67 years old in 2025.
What condition is Road over Salmon River in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2024.
How much traffic does Road over Salmon River carry?
About 50 vehicles per day (2006 count).
How long is Road over Salmon River?
The structure is 175 ft (53.3 m) long with a longest span of 90 ft (27.4 m) and a deck 19 ft wide.
Who owns Road over Salmon River?
It is owned by the U.S. Forest Service.