Williams Creek RD over Salmon River; Shoup Br
GoodLemhi County, Idaho · 5.4 S. Salmon · Structure no. 000000000032746
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected April 2024
- Type
- Arch - Thru
- Steel
- Length
- 267 ft
- 1 main span
- Daily traffic
- 1,200
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Williams Creek RD over Salmon River; Shoup Br is a steel arch - thru carrying Williams Creek RD over Salmon River; Shoup Br in Lemhi 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 1,200 vehicles a day, roughly 5% of them trucks, projected to reach 1,800 by 2042. The structure is 267 ft (81.4 m) long and 35 ft wide. If it were closed, the detour would be 39.8 mi (64 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Williams Creek RD over Salmon River; Shoup Br built?
It was built in 2018, making it 7 years old in 2025.
What condition is Williams Creek RD over Salmon River; Shoup Br 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 Williams Creek RD over Salmon River; Shoup Br carry?
About 1,200 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is Williams Creek RD over Salmon River; Shoup Br?
The structure is 267 ft (81.4 m) long with a longest span of 224 ft (68.3 m) and a deck 35 ft wide.
Who owns Williams Creek RD over Salmon River; Shoup Br?
It is owned by the County Highway Agency.