3140000 over Silvies River
GoodHarney County, Oregon · 395 S to MP 43.6 - E 1.6M · Structure no. 060402000001024
- Built
- 1982
- 43 years old
- Condition
- Good
- inspected September 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 67 ft
- 1 main span
- Daily traffic
- 10
- 2023 count
- Owner
- Federal
- U.S. Forest Service
About this bridge
3140000 over Silvies River is a prestressed concrete slab carrying 3140000 over Silvies River in Harney 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 10 vehicles a day, projected to reach 15 by 2045. The structure is 67 ft (20.3 m) long and 16 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 | 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 3140000 over Silvies River built?
It was built in 1982, making it 43 years old in 2025.
What condition is 3140000 over Silvies 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 September 2023.
How much traffic does 3140000 over Silvies River carry?
About 10 vehicles per day (2023 count).
How long is 3140000 over Silvies River?
The structure is 67 ft (20.3 m) long with a longest span of 65 ft (19.8 m) and a deck 16 ft wide.
Who owns 3140000 over Silvies River?
It is owned by the U.S. Forest Service.