9th ST over San Antonio Wash
GoodLos Angeles County, California · 450FT E/O E End Ave · Structure no. 53C1609
- Built
- 1962
- 63 years old
- Condition
- Good
- inspected December 2021
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 30 ft
- 1 main span
- Daily traffic
- 2,500
- 2013 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
9th ST over San Antonio Wash is a steel stringer/multi-beam or girder carrying 9th ST over San Antonio Wash in Los Angeles County, California. It was built in 1962, so it is 63 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 2,500 vehicles a day, roughly 2% of them trucks, projected to reach 4,183 by 2041. The structure is 30 ft (9.1 m) long and 52 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. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 9th ST over San Antonio Wash built?
It was built in 1962, making it 63 years old in 2025.
What condition is 9th ST over San Antonio Wash 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 December 2021.
How much traffic does 9th ST over San Antonio Wash carry?
About 2,500 vehicles per day (2013 count), of which roughly 2% are trucks.
How long is 9th ST over San Antonio Wash?
The structure is 30 ft (9.1 m) long with a longest span of 25 ft (7.6 m) and a deck 52 ft wide.
Who owns 9th ST over San Antonio Wash?
It is owned by the City or Municipal Highway Agency.