Sunnyvale Ave over Central Expressway
GoodSanta Clara County, California · Central Expressway · Structure no. 37C0125
- Built
- 1970
- 55 years old
- Condition
- Good
- inspected September 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 167 ft
- 2 main spans
- Daily traffic
- 6,472
- 2018 count
- Owner
- County
- County Highway Agency
About this bridge
Sunnyvale Ave over Central Expressway is a concrete continuous box beam or girders - multiple carrying Sunnyvale Ave over Central Expressway in Santa Clara County, California. It was built in 1970, so it is 55 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 6,472 vehicles a day, roughly 5% of them trucks, projected to reach 46,061 by 2045. The structure is 167 ft (51 m) long and 64 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 |
|---|---|---|
| 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 Sunnyvale Ave over Central Expressway built?
It was built in 1970, making it 55 years old in 2025.
What condition is Sunnyvale Ave over Central Expressway 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 September 2023.
How much traffic does Sunnyvale Ave over Central Expressway carry?
About 6,472 vehicles per day (2018 count), of which roughly 5% are trucks.
How long is Sunnyvale Ave over Central Expressway?
The structure is 167 ft (51 m) long with a longest span of 82 ft (25 m) and a deck 64 ft wide.
Who owns Sunnyvale Ave over Central Expressway?
It is owned by the County Highway Agency.