State Route 60 over Walnut Drain
GoodLos Angeles County, California · 07-LA-060-20.91 · Structure no. 53 2461
- Built
- 1967
- 58 years old
- Condition
- Good
- inspected January 2025
- Type
- Culvert
- Concrete Continuous
- Length
- 40 ft
- 3 main spans
- Daily traffic
- 204,000
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 60 over Walnut Drain is a concrete continuous culvert carrying State Route 60 over Walnut Drain in Los Angeles County, California. It was built in 1967, so it is 58 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 204,000 vehicles a day, roughly 10% of them trucks, projected to reach 264,798 by 2047. The structure is 40 ft (12.2 m) long and 158 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 60 over Walnut Drain built?
It was built in 1967, making it 58 years old in 2025.
What condition is State Route 60 over Walnut Drain 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 January 2025.
How much traffic does State Route 60 over Walnut Drain carry?
About 204,000 vehicles per day (2015 count), of which roughly 10% are trucks.
How long is State Route 60 over Walnut Drain?
The structure is 40 ft (12.2 m) long with a longest span of 14 ft (4.3 m) and a deck 158 ft wide.
Who owns State Route 60 over Walnut Drain?
It is owned by the State Highway Agency.