Mabury Road over Interstate 680
FairSanta Clara County, California · 04-SCL-680-M3.14-SJS · Structure no. 37 0293
- Built
- 1974
- 51 years old
- Condition
- Fair
- inspected July 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 204 ft
- 2 main spans
- Daily traffic
- 18,000
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
Mabury Road over Interstate 680 is a concrete continuous box beam or girders - multiple carrying Mabury Road over Interstate 680 in Santa Clara County, California. It was built in 1974, so it is 51 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 5 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 18,000 vehicles a day, roughly 1% of them trucks, projected to reach 21,808 by 2041. The structure is 204 ft (62.2 m) long and 48 ft wide.
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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mabury Road over Interstate 680 built?
It was built in 1974, making it 51 years old in 2025.
What condition is Mabury Road over Interstate 680 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 July 2023.
How much traffic does Mabury Road over Interstate 680 carry?
About 18,000 vehicles per day (2009 count), of which roughly 1% are trucks.
How long is Mabury Road over Interstate 680?
The structure is 204 ft (62.2 m) long with a longest span of 101 ft (30.8 m) and a deck 48 ft wide.
Who owns Mabury Road over Interstate 680?
It is owned by the State Highway Agency.