Old Dollar Road over Trail Creek
FairBlaine County, Idaho · In Sun Valley · Structure no. 000000000033326
- Built
- 2004
- 21 years old
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 51 ft
- 1 main span
- Daily traffic
- 1,000
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Old Dollar Road over Trail Creek is a prestressed concrete stringer/multi-beam or girder carrying Old Dollar Road over Trail Creek in Blaine County, Idaho. It was built in 2004, so it is 21 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 1,000 vehicles a day, roughly 1% of them trucks, projected to reach 1,500 by 2039. The structure is 51 ft (15.5 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Old Dollar Road over Trail Creek built?
It was built in 2004, making it 21 years old in 2025.
What condition is Old Dollar Road over Trail 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 August 2024.
How much traffic does Old Dollar Road over Trail Creek carry?
About 1,000 vehicles per day (2023 count), of which roughly 1% are trucks.
How long is Old Dollar Road over Trail Creek?
The structure is 51 ft (15.5 m) long with a longest span of 48 ft (14.6 m) and a deck 36 ft wide.
Who owns Old Dollar Road over Trail Creek?
It is owned by the City or Municipal Highway Agency.