Interstate 880 over U.S. Highway 101
FairSanta Clara County, California · 04-SCL-880-4.06-SJS · Structure no. 37 0119
- Built
- 1997
- 28 years old
- Condition
- Fair
- inspected March 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 370 ft
- 4 main spans
- Daily traffic
- 165,000
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 880 over U.S. Highway 101 is a prestressed concrete continuous box beam or girders - multiple carrying Interstate 880 over U.S. Highway 101 in Santa Clara County, California. It was built in 1997, so it is 28 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 165,000 vehicles a day, roughly 6% of them trucks, projected to reach 237,462 by 2041. The structure is 370 ft (112.8 m) long and 162 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 880 over U.S. Highway 101 built?
It was built in 1997, making it 28 years old in 2025.
What condition is Interstate 880 over U.S. Highway 101 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 March 2023.
How much traffic does Interstate 880 over U.S. Highway 101 carry?
About 165,000 vehicles per day (2019 count), of which roughly 6% are trucks.
How long is Interstate 880 over U.S. Highway 101?
The structure is 370 ft (112.8 m) long with a longest span of 120 ft (36.6 m) and a deck 162 ft wide.
Who owns Interstate 880 over U.S. Highway 101?
It is owned by the State Highway Agency.