3400 North Road over Rock Creek
GoodTwin Falls County, Idaho · 4.7 S. 3.6 E. Twin Falls · Structure no. 000000000025345
- Built
- 1965
- 60 years old
- Condition
- Good
- inspected June 2021
- Type
- Culvert
- Steel
- Length
- 30 ft
- 1 main span
- Daily traffic
- 770
- 2023 count
- Owner
- Local
- Other Local Agency
About this bridge
3400 North Road over Rock Creek is a steel culvert carrying 3400 North Road over Rock Creek in Twin Falls County, Idaho. It was built in 1965, so it is 60 years old, older 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 770 vehicles a day, roughly 4% of them trucks, projected to reach 1,155 by 2042. The structure is 30 ft (9.1 m) long and 55 ft wide. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 3400 North Road over Rock Creek built?
It was built in 1965, making it 60 years old in 2025.
What condition is 3400 North Road over Rock Creek 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 June 2021.
How much traffic does 3400 North Road over Rock Creek carry?
About 770 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is 3400 North Road over Rock Creek?
The structure is 30 ft (9.1 m) long with a longest span of 30 ft (9.1 m) and a deck 55 ft wide.
Who owns 3400 North Road over Rock Creek?
It is owned by the Other Local Agency.