Interstate 280 over Private Road
GoodSanta Clara County, California · 04-SCL-280-R3.34-SJS · Structure no. 37 0264
- Built
- 1969
- 56 years old
- Condition
- Good
- inspected February 2023
- Type
- Slab
- Concrete
- Length
- 27 ft
- 1 main span
- Daily traffic
- 196,000
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 280 over Private Road is a concrete slab carrying Interstate 280 over Private Road in Santa Clara County, California. It was built in 1969, so it is 56 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 196,000 vehicles a day, roughly 1% of them trucks, projected to reach 293,668 by 2041. The structure is 27 ft (8.2 m) long and 182 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 280 over Private Road built?
It was built in 1969, making it 56 years old in 2025.
What condition is Interstate 280 over Private Road 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 February 2023.
How much traffic does Interstate 280 over Private Road carry?
About 196,000 vehicles per day (2009 count), of which roughly 1% are trucks.
How long is Interstate 280 over Private Road?
The structure is 27 ft (8.2 m) long with a longest span of 20 ft (6.1 m) and a deck 182 ft wide.
Who owns Interstate 280 over Private Road?
It is owned by the State Highway Agency.