3700000 over Silvies River
GoodGrant County, Oregon · 395 S to MP 32.1 Lt 37 RD · Structure no. 060401000001029
- Built
- 1968
- 57 years old
- Condition
- Good
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Concrete Continuous
- Length
- 147 ft
- 3 main spans
- Daily traffic
- 30
- 2013 count
- Owner
- Federal
- U.S. Forest Service
About this bridge
3700000 over Silvies River is a concrete continuous stringer/multi-beam or girder carrying 3700000 over Silvies River in Grant County, Oregon. It was built in 1968, so it is 57 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 30 vehicles a day, projected to reach 45 by 2045. The structure is 147 ft (44.8 m) long and 29 ft wide. If it were closed, the detour would be 98.2 mi (158 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 3700000 over Silvies River built?
It was built in 1968, making it 57 years old in 2025.
What condition is 3700000 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 2024.
How much traffic does 3700000 over Silvies River carry?
About 30 vehicles per day (2013 count).
How long is 3700000 over Silvies River?
The structure is 147 ft (44.8 m) long with a longest span of 59 ft (18 m) and a deck 29 ft wide.
Who owns 3700000 over Silvies River?
It is owned by the U.S. Forest Service.