State Route 1 over Pena Canyon
GoodLos Angeles County, California · 07-LA-001-41.81-MAL · Structure no. 53 0365
- Built
- 1940
- 85 years old
- Condition
- Good
- inspected August 2023
- Type
- Slab
- Concrete
- Length
- 23 ft
- 1 main span
- Daily traffic
- 42,500
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 1 over Pena Canyon is a concrete slab carrying State Route 1 over Pena Canyon in Los Angeles County, California. It was built in 1940, so it is 85 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 42,500 vehicles a day, roughly 2% of them trucks, projected to reach 47,200 by 2040. The structure is 23 ft (7 m) long and 91 ft wide. If it were closed, the detour would be 21.7 mi (35 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 State Route 1 over Pena Canyon built?
It was built in 1940, making it 85 years old in 2025.
What condition is State Route 1 over Pena Canyon 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 August 2023.
How much traffic does State Route 1 over Pena Canyon carry?
About 42,500 vehicles per day (2017 count), of which roughly 2% are trucks.
How long is State Route 1 over Pena Canyon?
The structure is 23 ft (7 m) long with a longest span of 22 ft (6.7 m) and a deck 91 ft wide.
Who owns State Route 1 over Pena Canyon?
It is owned by the State Highway Agency.