2700 N over E.Branch Big Lost River
FairButte County, Idaho · 2.1 N. 2.2 W. Arco · Structure no. 000000000031450
- Built
- 1987
- 38 years old
- Condition
- Fair
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 60 ft
- 1 main span
- Daily traffic
- 280
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
2700 N over E.Branch Big Lost River is a prestressed concrete stringer/multi-beam or girder carrying 2700 N over E.Branch Big Lost River in Butte County, Idaho. It was built in 1987, so it is 38 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 280 vehicles a day, roughly 8% of them trucks, projected to reach 420 by 2042. The structure is 60 ft (18.3 m) long and 32 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| 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 2700 N over E.Branch Big Lost River built?
It was built in 1987, making it 38 years old in 2025.
What condition is 2700 N 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 2023.
How much traffic does 2700 N over E.Branch Big Lost River carry?
About 280 vehicles per day (2023 count), of which roughly 8% are trucks.
How long is 2700 N over E.Branch Big Lost River?
The structure is 60 ft (18.3 m) long with a longest span of 58 ft (17.7 m) and a deck 32 ft wide.
Who owns 2700 N over E.Branch Big Lost River?
It is owned by the County Highway Agency.