Road over Siltcoos River
GoodLane County, Oregon · No Data Entered · Structure no. 061204000001101
- Built
- 1982
- 43 years old
- Condition
- Good
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 122 ft
- 1 main span
- Daily traffic
- 20
- 1996 count
- Owner
- Federal
- U.S. Forest Service
About this bridge
Road over Siltcoos River is a prestressed concrete stringer/multi-beam or girder carrying Road over Siltcoos River in Lane County, Oregon. It was built in 1982, so it is 43 years old, younger 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 20 vehicles a day, projected to reach 30 by 2045. The structure is 122 ft (37.2 m) long and 24 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 | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| 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 Siltcoos River built?
It was built in 1982, making it 43 years old in 2025.
What condition is Road over Siltcoos 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 June 2023.
How much traffic does Road over Siltcoos River carry?
About 20 vehicles per day (1996 count).
How long is Road over Siltcoos River?
The structure is 122 ft (37.2 m) long with a longest span of 120 ft (36.6 m) and a deck 24 ft wide.
Who owns Road over Siltcoos River?
It is owned by the U.S. Forest Service.