Interstate 10 over San Antonio Ave
GoodLos Angeles County, California · 07-LA-010-46.72-POM · Structure no. 53 0859
- Built
- 1954
- 71 years old, rebuilt 2004
- Condition
- Good
- inspected January 2024
- Type
- Box Beam or Girders - Multiple
- Concrete
- Length
- 93 ft
- 1 main span
- Daily traffic
- 247,000
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 10 over San Antonio Ave is a concrete box beam or girders - multiple carrying Interstate 10 over San Antonio Ave in Los Angeles County, California. It was built in 1954 and reconstructed in 2004, so it is 71 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 247,000 vehicles a day, roughly 7% of them trucks, projected to reach 275,377 by 2044. The structure is 93 ft (28.3 m) long and 165 ft wide. If it were closed, the detour would be 1.2 mi (2 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 10 over San Antonio Ave built?
It was built in 1954, making it 71 years old in 2025. It was reconstructed in 2004.
What condition is Interstate 10 over San Antonio Ave 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 January 2024.
How much traffic does Interstate 10 over San Antonio Ave carry?
About 247,000 vehicles per day (2016 count), of which roughly 7% are trucks.
How long is Interstate 10 over San Antonio Ave?
The structure is 93 ft (28.3 m) long with a longest span of 91 ft (27.7 m) and a deck 165 ft wide.
Who owns Interstate 10 over San Antonio Ave?
It is owned by the State Highway Agency.