Interstate 280 over Permanente Creek
GoodSanta Clara County, California · 04-SCL-280-12.93 · Structure no. 37 0234
- Built
- 1967
- 58 years old
- Condition
- Good
- inspected January 2022
- Type
- Culvert
- Concrete Continuous
- Length
- 23 ft
- 2 main spans
- Daily traffic
- 117,000
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 280 over Permanente Creek is a concrete continuous culvert carrying Interstate 280 over Permanente Creek in Santa Clara County, California. It was built in 1967, so it is 58 years old, older than the California average of 54.8 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 117,000 vehicles a day, roughly 2% of them trucks, projected to reach 163,013 by 2044. The structure is 23 ft (7 m) long. If it were closed, the detour would be 6.8 mi (11 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 | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 280 over Permanente Creek built?
It was built in 1967, making it 58 years old in 2025.
What condition is Interstate 280 over Permanente 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 January 2022.
How much traffic does Interstate 280 over Permanente Creek carry?
About 117,000 vehicles per day (2009 count), of which roughly 2% are trucks.
How long is Interstate 280 over Permanente Creek?
The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m).
Who owns Interstate 280 over Permanente Creek?
It is owned by the State Highway Agency.