Interstate 880 over San Lorenzo Creek
GoodAlameda County, California · 04-ALA-880-20.11 · Structure no. 33 0175
- Built
- 1953
- 72 years old, rebuilt 1991
- Condition
- Good
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 100 ft
- 1 main span
- Daily traffic
- 222,000
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 880 over San Lorenzo Creek is a steel stringer/multi-beam or girder carrying Interstate 880 over San Lorenzo Creek in Alameda County, California. It was built in 1953 and reconstructed in 1991, so it is 72 years old, older 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 222,000 vehicles a day, roughly 11% of them trucks, projected to reach 354,015 by 2046. The structure is 100 ft (30.5 m) long and 176 ft wide. If it were closed, the detour would be 5 mi (8 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. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 880 over San Lorenzo Creek built?
It was built in 1953, making it 72 years old in 2025. It was reconstructed in 1991.
What condition is Interstate 880 over San Lorenzo Creek 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 May 2024.
How much traffic does Interstate 880 over San Lorenzo Creek carry?
About 222,000 vehicles per day (2016 count), of which roughly 11% are trucks.
How long is Interstate 880 over San Lorenzo Creek?
The structure is 100 ft (30.5 m) long with a longest span of 100 ft (30.5 m) and a deck 176 ft wide.
Who owns Interstate 880 over San Lorenzo Creek?
It is owned by the State Highway Agency.