Interstate 880 over Jackson Madison Oak
FairAlameda County, California · 04-ALA-880-31.07-OAK · Structure no. 33 0198
- Built
- 1957
- 68 years old, rebuilt 1981
- Condition
- Fair
- inspected February 2025
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 955 ft
- 13 main spans
- Daily traffic
- 203,000
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 880 over Jackson Madison Oak is a prestressed concrete continuous box beam or girders - multiple carrying Interstate 880 over Jackson Madison Oak in Alameda County, California. It was built in 1957 and reconstructed in 1981, so it is 68 years old, older 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 203,000 vehicles a day, roughly 14% of them trucks, projected to reach 251,651 by 2043. The structure is 955 ft (291.1 m) long and 133 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 | 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 Jackson Madison Oak built?
It was built in 1957, making it 68 years old in 2025. It was reconstructed in 1981.
What condition is Interstate 880 over Jackson Madison Oak 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 February 2025.
How much traffic does Interstate 880 over Jackson Madison Oak carry?
About 203,000 vehicles per day (2009 count), of which roughly 14% are trucks.
How long is Interstate 880 over Jackson Madison Oak?
The structure is 955 ft (291.1 m) long with a longest span of 76 ft (23.3 m) and a deck 133 ft wide.
Who owns Interstate 880 over Jackson Madison Oak?
It is owned by the State Highway Agency.