South ST over San Gabriel Riv
GoodLos Angeles County, California · 0.4MI W/O I-605 Fwy · Structure no. 53C0055
- Built
- 1952
- 73 years old, rebuilt 1972
- Condition
- Good
- inspected May 2024
- Type
- Tee Beam
- Concrete Continuous
- Length
- 303 ft
- 5 main spans
- Daily traffic
- 55,839
- 2018 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
South ST over San Gabriel Riv is a concrete continuous tee beam carrying South ST over San Gabriel Riv in Los Angeles County, California. It was built in 1952 and reconstructed in 1972, so it is 73 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 55,839 vehicles a day, roughly 1% of them trucks, projected to reach 65,000 by 2043. The structure is 303 ft (92.4 m) long and 86 ft wide. If it were closed, the detour would be 1.9 mi (3 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 South ST over San Gabriel Riv built?
It was built in 1952, making it 73 years old in 2025. It was reconstructed in 1972.
What condition is South ST over San Gabriel Riv 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 South ST over San Gabriel Riv carry?
About 55,839 vehicles per day (2018 count), of which roughly 1% are trucks.
How long is South ST over San Gabriel Riv?
The structure is 303 ft (92.4 m) long with a longest span of 67 ft (20.4 m) and a deck 86 ft wide.
Who owns South ST over San Gabriel Riv?
It is owned by the City or Municipal Highway Agency.