Fdr 447 over Palouse River
GoodLatah County, Idaho · 19 Miles from Potlatch Id · Structure no. 011752000035751
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected September 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 48 ft
- 1 main span
- Daily traffic
- 15
- Owner
- Federal
- U.S. Forest Service
About this bridge
Fdr 447 over Palouse River is a prestressed concrete box beam or girders - multiple carrying Fdr 447 over Palouse River in Latah County, Idaho. It was built in 2021, so it is 4 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 15 vehicles a day, projected to reach 22 by 2045. The structure is 48 ft (14.6 m) long and 18 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 | 8 Very Good | No problems noted. |
| 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 Fdr 447 over Palouse River built?
It was built in 2021, making it 4 years old in 2025.
What condition is Fdr 447 over Palouse 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 Fdr 447 over Palouse River carry?
About 15 vehicles per day (latest count).
How long is Fdr 447 over Palouse River?
The structure is 48 ft (14.6 m) long with a longest span of 48 ft (14.6 m) and a deck 18 ft wide.
Who owns Fdr 447 over Palouse River?
It is owned by the U.S. Forest Service.