Interstate 880 NB over 7th Street
GoodAlameda County, California · 04-ALA-880-R33.50-OAK · Structure no. 33 0609R
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected March 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 131 ft
- 2 main spans
- Daily traffic
- 63,000
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 880 NB over 7th Street is a prestressed concrete continuous box beam or girders - multiple carrying Interstate 880 NB over 7th Street in Alameda 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 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 63,000 vehicles a day, projected to reach 88,231 by 2045. The structure is 131 ft (40 m) long and 72 ft wide. If it were closed, the detour would be 3.7 mi (6 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 Interstate 880 NB over 7th Street built?
It was built in 1997, making it 28 years old in 2025.
What condition is Interstate 880 NB over 7th Street 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 March 2023.
How much traffic does Interstate 880 NB over 7th Street carry?
About 63,000 vehicles per day (2009 count).
How long is Interstate 880 NB over 7th Street?
The structure is 131 ft (40 m) long with a longest span of 74 ft (22.7 m) and a deck 72 ft wide.
Who owns Interstate 880 NB over 7th Street?
It is owned by the State Highway Agency.