Colorado Blvd over Arroyo Blvd / Arroyo S
GoodLos Angeles County, California · 0.5MI E/O San Rafael Ave · Structure no. 53C0107
- Built
- 1913
- 112 years old, rebuilt 1993
- Condition
- Good
- inspected July 2024
- Type
- Arch - Deck
- Concrete
- Length
- 1,442 ft
- 11 main spans
- Daily traffic
- 10,600
- 2014 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Colorado Blvd over Arroyo Blvd / Arroyo S is a concrete arch - deck carrying Colorado Blvd over Arroyo Blvd / Arroyo S in Los Angeles County, California. It was built in 1913 and reconstructed in 1993, so it is 112 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 10,600 vehicles a day, roughly 2% of them trucks, projected to reach 12,720 by 2044. The structure is 1,442 ft (439.6 m) long and 48 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Colorado Blvd over Arroyo Blvd / Arroyo S built?
It was built in 1913, making it 112 years old in 2025. It was reconstructed in 1993.
What condition is Colorado Blvd over Arroyo Blvd / Arroyo S 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 July 2024.
How much traffic does Colorado Blvd over Arroyo Blvd / Arroyo S carry?
About 10,600 vehicles per day (2014 count), of which roughly 2% are trucks.
How long is Colorado Blvd over Arroyo Blvd / Arroyo S?
The structure is 1,442 ft (439.6 m) long with a longest span of 223 ft (67.9 m) and a deck 48 ft wide.
Who owns Colorado Blvd over Arroyo Blvd / Arroyo S?
It is owned by the City or Municipal Highway Agency.