Fdr 1649 over Lochsa River
FairIdaho County, Idaho · Wld Gateway Campground · Structure no. 010505000000015
- Built
- 1967
- 58 years old
- Condition
- Fair
- inspected August 2022
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 266 ft
- 4 main spans
- Daily traffic
- 30
- Owner
- Federal
- U.S. Forest Service
About this bridge
Fdr 1649 over Lochsa River is a prestressed concrete tee beam carrying Fdr 1649 over Lochsa River in Idaho County, Idaho. It was built in 1967, so it is 58 years old, older than the Idaho average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 30 vehicles a day, projected to reach 45 by 2045. The structure is 266 ft (81.1 m) long and 30 ft wide. If it were closed, the detour would be 98.2 mi (158 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Fdr 1649 over Lochsa River built?
It was built in 1967, making it 58 years old in 2025.
What condition is Fdr 1649 over Lochsa River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2022.
How much traffic does Fdr 1649 over Lochsa River carry?
About 30 vehicles per day (latest count).
How long is Fdr 1649 over Lochsa River?
The structure is 266 ft (81.1 m) long with a longest span of 65 ft (19.8 m) and a deck 30 ft wide.
Who owns Fdr 1649 over Lochsa River?
It is owned by the U.S. Forest Service.