Adams Gulch Road over Big Wood River
GoodBlaine County, Idaho · 1.7 N. 0.5 W. Ketchum · Structure no. 000000000023696
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 99 ft
- 1 main span
- Daily traffic
- 630
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Adams Gulch Road over Big Wood River is a prestressed concrete stringer/multi-beam or girder carrying Adams Gulch Road over Big Wood River in Blaine County, Idaho. It was built in 2018, so it is 7 years old, younger than the Idaho average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 630 vehicles a day, roughly 2% of them trucks, projected to reach 945 by 2042. The structure is 99 ft (30.2 m) long and 38 ft wide. If it were closed, the detour would be 98.8 mi (159 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Adams Gulch Road over Big Wood River built?
It was built in 2018, making it 7 years old in 2025.
What condition is Adams Gulch Road over Big Wood River in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.
How much traffic does Adams Gulch Road over Big Wood River carry?
About 630 vehicles per day (2023 count), of which roughly 2% are trucks.
How long is Adams Gulch Road over Big Wood River?
The structure is 99 ft (30.2 m) long with a longest span of 94 ft (28.7 m) and a deck 38 ft wide.
Who owns Adams Gulch Road over Big Wood River?
It is owned by the County Highway Agency.