Amphitheatre Pkwy over Permanente Creek
FairSanta Clara County, California · 0.3 MI N/O Charleston RD · Structure no. 37C0345
- Built
- 1987
- 38 years old
- Condition
- Fair
- inspected January 2022
- Type
- Slab
- Concrete Continuous
- Length
- 93 ft
- 3 main spans
- Daily traffic
- 4,000
- 2013 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Amphitheatre Pkwy over Permanente Creek is a concrete continuous slab carrying Amphitheatre Pkwy over Permanente Creek in Santa Clara County, California. It was built in 1987, so it is 38 years old, younger than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 4,000 vehicles a day, roughly 5% of them trucks, projected to reach 5,205 by 2044. The structure is 93 ft (28.3 m) long and 78 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Amphitheatre Pkwy over Permanente Creek built?
It was built in 1987, making it 38 years old in 2025.
What condition is Amphitheatre Pkwy over Permanente Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2022.
How much traffic does Amphitheatre Pkwy over Permanente Creek carry?
About 4,000 vehicles per day (2013 count), of which roughly 5% are trucks.
How long is Amphitheatre Pkwy over Permanente Creek?
The structure is 93 ft (28.3 m) long with a longest span of 30 ft (9.1 m) and a deck 78 ft wide.
Who owns Amphitheatre Pkwy over Permanente Creek?
It is owned by the City or Municipal Highway Agency.