Old Highway 93 over Big Wood River
PoorLincoln County, Idaho · 17.4 N. 4.7 E. Shoshone · Structure no. 000000000024980
- Built
- 1945
- 80 years old
- Condition
- Poor
- inspected November 2024
- Type
- Tee Beam
- Concrete
- Length
- 92 ft
- 3 main spans
- Daily traffic
- 10
- 2023 count
- Owner
- Local
- Other Local Agency
About this bridge
Old Highway 93 over Big Wood River is a concrete tee beam carrying Old Highway 93 over Big Wood River in Lincoln County, Idaho. It was built in 1945, so it is 80 years old, older than the Idaho average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 10 vehicles a day, projected to reach 15 by 2042. The structure is 92 ft (28 m) long and 28 ft wide.
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Old Highway 93 over Big Wood River built?
It was built in 1945, making it 80 years old in 2025.
What condition is Old Highway 93 over Big Wood River in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in November 2024.
How much traffic does Old Highway 93 over Big Wood River carry?
About 10 vehicles per day (2023 count).
How long is Old Highway 93 over Big Wood River?
The structure is 92 ft (28 m) long with a longest span of 42 ft (12.8 m) and a deck 28 ft wide.
Who owns Old Highway 93 over Big Wood River?
It is owned by the Other Local Agency.