Fdr 60055 over Napias Creek
GoodLemhi County, Idaho · 3 Miles N. of Cobalt Id · Structure no. 041301000001058
- Built
- 1974
- 51 years old, rebuilt 1995
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 34 ft
- 1 main span
- Daily traffic
- 50
- 1989 count
- Owner
- Federal
- U.S. Forest Service
About this bridge
Fdr 60055 over Napias Creek is a wood or timber stringer/multi-beam or girder carrying Fdr 60055 over Napias Creek in Lemhi County, Idaho. It was built in 1974 and reconstructed in 1995, so it is 51 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.
It carries about 50 vehicles a day, projected to reach 75 by 2014. The structure is 34 ft (10.5 m) long and 27 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Fdr 60055 over Napias Creek built?
It was built in 1974, making it 51 years old in 2025. It was reconstructed in 1995.
What condition is Fdr 60055 over Napias Creek 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 October 2023.
How much traffic does Fdr 60055 over Napias Creek carry?
About 50 vehicles per day (1989 count).
How long is Fdr 60055 over Napias Creek?
The structure is 34 ft (10.5 m) long with a longest span of 33 ft (10.1 m) and a deck 27 ft wide.
Who owns Fdr 60055 over Napias Creek?
It is owned by the U.S. Forest Service.