State Route 134 over Arroyo Seco & Streets
GoodLos Angeles County, California · 07-LA-134-R12.57-PAS · Structure no. 53 0166
- Built
- 1953
- 72 years old, rebuilt 1971
- Condition
- Good
- inspected February 2024
- Type
- Arch - Deck
- Concrete
- Length
- 1,346 ft
- 3 main spans
- Daily traffic
- 220,000
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 134 over Arroyo Seco & Streets is a concrete arch - deck carrying State Route 134 over Arroyo Seco & Streets in Los Angeles County, California. It was built in 1953 and reconstructed in 1971, so it is 72 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 220,000 vehicles a day, roughly 3% of them trucks, projected to reach 225,279 by 2046. The structure is 1,346 ft (410.4 m) long and 164 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 |
|---|---|---|
| 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 134 over Arroyo Seco & Streets built?
It was built in 1953, making it 72 years old in 2025. It was reconstructed in 1971.
What condition is State Route 134 over Arroyo Seco & Streets 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 February 2024.
How much traffic does State Route 134 over Arroyo Seco & Streets carry?
About 220,000 vehicles per day (2017 count), of which roughly 3% are trucks.
How long is State Route 134 over Arroyo Seco & Streets?
The structure is 1,346 ft (410.4 m) long with a longest span of 320 ft (97.5 m) and a deck 164 ft wide.
Who owns State Route 134 over Arroyo Seco & Streets?
It is owned by the State Highway Agency.