3000N over E.Branch Big Lost River
FairButte County, Idaho · 1.6 S. 0.6 E. Moore · Structure no. 000000000031456
- Built
- 1992
- 33 years old
- Condition
- Fair
- inspected July 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 39 ft
- 1 main span
- Daily traffic
- 50
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
3000N over E.Branch Big Lost River is a prestressed concrete tee beam carrying 3000N over E.Branch Big Lost River in Butte County, Idaho. It was built in 1992, so it is 33 years old, younger 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 50 vehicles a day, roughly 25% of them trucks, projected to reach 75 by 2042. The structure is 39 ft (11.9 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 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 3000N over E.Branch Big Lost River built?
It was built in 1992, making it 33 years old in 2025.
What condition is 3000N over E.Branch Big Lost 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 July 2024.
How much traffic does 3000N over E.Branch Big Lost River carry?
About 50 vehicles per day (2023 count), of which roughly 25% are trucks.
How long is 3000N over E.Branch Big Lost River?
The structure is 39 ft (11.9 m) long with a longest span of 38 ft (11.6 m) and a deck 26 ft wide.
Who owns 3000N over E.Branch Big Lost River?
It is owned by the County Highway Agency.