Rattlesnake Crk R over Salmon River
GoodLemhi County, Idaho · 18.8 S. Salmon · Structure no. 000000000032751
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 221 ft
- 3 main spans
- Daily traffic
- 60
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Rattlesnake Crk R over Salmon River is a steel stringer/multi-beam or girder carrying Rattlesnake Crk R over Salmon River in Lemhi County, Idaho. It was built in 2016, so it is 9 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 60 vehicles a day, roughly 5% of them trucks, projected to reach 90 by 2039. The structure is 221 ft (67.4 m) long and 16 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Rattlesnake Crk R over Salmon River built?
It was built in 2016, making it 9 years old in 2025.
What condition is Rattlesnake Crk R over Salmon 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 April 2024.
How much traffic does Rattlesnake Crk R over Salmon River carry?
About 60 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is Rattlesnake Crk R over Salmon River?
The structure is 221 ft (67.4 m) long with a longest span of 188 ft (57.3 m) and a deck 16 ft wide.
Who owns Rattlesnake Crk R over Salmon River?
It is owned by the County Highway Agency.