Fdr over South Fork Boise River
GoodPosted for loadElmore County, Idaho · 10 Miles West Feathervile · Structure no. 041405000001093
- Built
- 1956
- 69 years old
- Condition
- Good
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 133 ft
- 3 main spans
- Daily traffic
- 50
- Owner
- Federal
- U.S. Forest Service
About this bridge
Fdr over South Fork Boise River is a steel continuous stringer/multi-beam or girder carrying Fdr over South Fork Boise River in Elmore County, Idaho. It was built in 1956, so it is 69 years old, older than the Idaho average of 45.3 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. Its operating status is: posted for load restriction.
It carries about 50 vehicles a day, projected to reach 75 by 2045. The structure is 133 ft (40.6 m) long and 16 ft wide.
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 | 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 Fdr over South Fork Boise River built?
It was built in 1956, making it 69 years old in 2025.
What condition is Fdr over South Fork Boise 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 Fdr over South Fork Boise River carry?
About 50 vehicles per day (latest count).
How long is Fdr over South Fork Boise River?
The structure is 133 ft (40.6 m) long with a longest span of 50 ft (15.2 m) and a deck 16 ft wide.
Who owns Fdr over South Fork Boise River?
It is owned by the U.S. Forest Service.