Live Oak Ave over San Gabriel Riv
PoorLos Angeles County, California · 0.3MI E/O I-605 Fwy · Structure no. 53C0446
- Built
- 1961
- 64 years old, rebuilt 1973
- Condition
- Poor
- inspected April 2023
- Type
- Slab
- Concrete Continuous
- Length
- 409 ft
- 10 main spans
- Daily traffic
- 25,359
- 2017 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Live Oak Ave over San Gabriel Riv is a concrete continuous slab carrying Live Oak Ave over San Gabriel Riv in Los Angeles County, California. It was built in 1961 and reconstructed in 1973, so it is 64 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 25,359 vehicles a day, roughly 7% of them trucks, projected to reach 30,431 by 2041. The structure is 409 ft (124.7 m) long and 83 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 Live Oak Ave over San Gabriel Riv built?
It was built in 1961, making it 64 years old in 2025. It was reconstructed in 1973.
What condition is Live Oak Ave over San Gabriel Riv in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2023.
How much traffic does Live Oak Ave over San Gabriel Riv carry?
About 25,359 vehicles per day (2017 count), of which roughly 7% are trucks.
How long is Live Oak Ave over San Gabriel Riv?
The structure is 409 ft (124.7 m) long with a longest span of 43 ft (13.1 m) and a deck 83 ft wide.
Who owns Live Oak Ave over San Gabriel Riv?
It is owned by the City or Municipal Highway Agency.