2421: Astorquia Ro over Twin Falls N. Side Canal
PoorPosted for loadGooding County, Idaho · 5.0 MI E of ID46 · Structure no. 000000000L59836
- Built
- 1964
- 61 years old, rebuilt 1990
- Condition
- Poor
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 31 ft
- 1 main span
- Daily traffic
- 25
- 2011 count
- Owner
- Federal
- Bureau of Land Management
About this bridge
2421: Astorquia Ro over Twin Falls N. Side Canal is a wood or timber stringer/multi-beam or girder carrying 2421: Astorquia Ro over Twin Falls N. Side Canal in Gooding County, Idaho. It was built in 1964 and reconstructed in 1990, so it is 61 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. Its operating status is: posted for load restriction.
It carries about 25 vehicles a day, roughly 10% of them trucks, projected to reach 35 by 2040. The structure is 31 ft (9.6 m) long and 14 ft wide. If it were closed, the detour would be 123.7 mi (199 km).
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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 2421: Astorquia Ro over Twin Falls N. Side Canal built?
It was built in 1964, making it 61 years old in 2025. It was reconstructed in 1990.
What condition is 2421: Astorquia Ro over Twin Falls N. Side Canal 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 October 2024.
How much traffic does 2421: Astorquia Ro over Twin Falls N. Side Canal carry?
About 25 vehicles per day (2011 count), of which roughly 10% are trucks.
How long is 2421: Astorquia Ro over Twin Falls N. Side Canal?
The structure is 31 ft (9.6 m) long with a longest span of 28 ft (8.5 m) and a deck 14 ft wide.
Who owns 2421: Astorquia Ro over Twin Falls N. Side Canal?
It is owned by the Bureau of Land Management.