E 81st S over E. Branch Sand Creek
FairBonneville County, Idaho · 3.0 S. 1.9 W. Ammon · Structure no. 000000000031015
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected November 2023
- Type
- Frame
- Concrete
- Length
- 20 ft
- 1 main span
- Daily traffic
- 150
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
E 81st S over E. Branch Sand Creek is a concrete frame carrying E 81st S over E. Branch Sand Creek in Bonneville County, Idaho. It was built in 1964, so it is 61 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 5 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 150 vehicles a day, roughly 7% of them trucks, projected to reach 225 by 2042. The structure is 20 ft (6.1 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 E 81st S over E. Branch Sand Creek built?
It was built in 1964, making it 61 years old in 2025.
What condition is E 81st S over E. Branch Sand Creek 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 November 2023.
How much traffic does E 81st S over E. Branch Sand Creek carry?
About 150 vehicles per day (2023 count), of which roughly 7% are trucks.
How long is E 81st S over E. Branch Sand Creek?
The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m) and a deck 26 ft wide.
Who owns E 81st S over E. Branch Sand Creek?
It is owned by the County Highway Agency.