Avenue 60 over Arroyo Seco Channel
FairLos Angeles County, California · At SR 110 · Structure no. 53C1878
- Built
- 1909
- 116 years old, rebuilt 1939
- Condition
- Fair
- inspected September 2024
- Type
- Arch - Deck
- Concrete
- Length
- 215 ft
- 3 main spans
- Daily traffic
- 16,300
- 2016 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Avenue 60 over Arroyo Seco Channel is a concrete arch - deck carrying Avenue 60 over Arroyo Seco Channel in Los Angeles County, California. It was built in 1909 and reconstructed in 1939, so it is 116 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 16,300 vehicles a day, roughly 2% of them trucks, projected to reach 26,105 by 2042. The structure is 215 ft (65.5 m) long and 60 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Avenue 60 over Arroyo Seco Channel built?
It was built in 1909, making it 116 years old in 2025. It was reconstructed in 1939.
What condition is Avenue 60 over Arroyo Seco Channel in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.
How much traffic does Avenue 60 over Arroyo Seco Channel carry?
About 16,300 vehicles per day (2016 count), of which roughly 2% are trucks.
How long is Avenue 60 over Arroyo Seco Channel?
The structure is 215 ft (65.5 m) long with a longest span of 100 ft (30.5 m) and a deck 60 ft wide.
Who owns Avenue 60 over Arroyo Seco Channel?
It is owned by the City or Municipal Highway Agency.