SH 46 over Big Wood River
GoodGooding County, Idaho · 1.0 N. Gooding · Structure no. 000000000014351
- Built
- 2022
- 3 years old
- Condition
- Good
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 126 ft
- 1 main span
- Daily traffic
- 3,600
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SH 46 over Big Wood River is a prestressed concrete stringer/multi-beam or girder carrying SH 46 over Big Wood River in Gooding County, Idaho. It was built in 2022, so it is 3 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 3,600 vehicles a day, roughly 5% of them trucks, projected to reach 5,400 by 2042. The structure is 126 ft (38.4 m) long and 43 ft wide. If it were closed, the detour would be 5 mi (8 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 | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | 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 SH 46 over Big Wood River built?
It was built in 2022, making it 3 years old in 2025.
What condition is SH 46 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 November 2024.
How much traffic does SH 46 over Big Wood River carry?
About 3,600 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is SH 46 over Big Wood River?
The structure is 126 ft (38.4 m) long with a longest span of 124 ft (37.8 m) and a deck 43 ft wide.
Who owns SH 46 over Big Wood River?
It is owned by the State Highway Agency.