SB State Route 87 over Willow ST & Guadalupe Ri
FairSanta Clara County, California · 04-SCL-087-4.55-SJS · Structure no. 37 0422L
- Built
- 1989
- 36 years old, rebuilt 2007
- Condition
- Fair
- inspected April 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 427 ft
- 4 main spans
- Daily traffic
- 65,000
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
SB State Route 87 over Willow ST & Guadalupe Ri is a prestressed concrete continuous box beam or girders - multiple carrying SB State Route 87 over Willow ST & Guadalupe Ri in Santa Clara County, California. It was built in 1989 and reconstructed in 2007, so it is 36 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 65,000 vehicles a day, roughly 3% of them trucks, projected to reach 93,751 by 2045. The structure is 427 ft (130 m) long and 88 ft wide. If it were closed, the detour would be 5 mi (8 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 | 7 Good | Some minor problems. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SB State Route 87 over Willow ST & Guadalupe Ri built?
It was built in 1989, making it 36 years old in 2025. It was reconstructed in 2007.
What condition is SB State Route 87 over Willow ST & Guadalupe Ri 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 April 2023.
How much traffic does SB State Route 87 over Willow ST & Guadalupe Ri carry?
About 65,000 vehicles per day (2009 count), of which roughly 3% are trucks.
How long is SB State Route 87 over Willow ST & Guadalupe Ri?
The structure is 427 ft (130 m) long with a longest span of 116 ft (35.4 m) and a deck 88 ft wide.
Who owns SB State Route 87 over Willow ST & Guadalupe Ri?
It is owned by the State Highway Agency.