Lower Azusa RD over San Gabriel Riv
GoodLos Angeles County, California · 0.3MI W/O Is 605 · Structure no. 53C0436
- Built
- 1960
- 65 years old, rebuilt 1975
- Condition
- Good
- inspected April 2021
- Type
- Slab
- Concrete Continuous
- Length
- 563 ft
- 14 main spans
- Daily traffic
- 27,071
- 2012 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Lower Azusa RD over San Gabriel Riv is a concrete continuous slab carrying Lower Azusa RD over San Gabriel Riv in Los Angeles County, California. It was built in 1960 and reconstructed in 1975, so it is 65 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 27,071 vehicles a day, roughly 2% of them trucks, projected to reach 32,485 by 2041. The structure is 563 ft (171.6 m) long and 64 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Lower Azusa RD over San Gabriel Riv built?
It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1975.
What condition is Lower Azusa RD 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 April 2021.
How much traffic does Lower Azusa RD over San Gabriel Riv carry?
About 27,071 vehicles per day (2012 count), of which roughly 2% are trucks.
How long is Lower Azusa RD over San Gabriel Riv?
The structure is 563 ft (171.6 m) long with a longest span of 41 ft (12.5 m) and a deck 64 ft wide.
Who owns Lower Azusa RD over San Gabriel Riv?
It is owned by the City or Municipal Highway Agency.