Interstate 80 over Yerba Buena Island
GoodSan Francisco County, California · 04-SF-080-7.85L-SF · Structure no. 34 0004F
- Built
- 1936
- 89 years old, rebuilt 1962
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 262 ft
- 8 main spans
- Daily traffic
- 248,000
- 2014 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 80 over Yerba Buena Island is a steel stringer/multi-beam or girder carrying Interstate 80 over Yerba Buena Island in San Francisco County, California. It was built in 1936 and reconstructed in 1962, so it is 89 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 248,000 vehicles a day, roughly 3% of them trucks, projected to reach 359,000 by 2042. The structure is 262 ft (80 m) long and 64 ft wide. If it were closed, the detour would be 34.8 mi (56 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 80 over Yerba Buena Island built?
It was built in 1936, making it 89 years old in 2025. It was reconstructed in 1962.
What condition is Interstate 80 over Yerba Buena Island 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 August 2023.
How much traffic does Interstate 80 over Yerba Buena Island carry?
About 248,000 vehicles per day (2014 count), of which roughly 3% are trucks.
How long is Interstate 80 over Yerba Buena Island?
The structure is 262 ft (80 m) long with a longest span of 36 ft (11 m) and a deck 64 ft wide.
Who owns Interstate 80 over Yerba Buena Island?
It is owned by the State Highway Agency.