Roscoe Blvd over Aliso Creek
GoodLos Angeles County, California · 0.1 MI W/O Wilbur Ave. · Structure no. 53C0535
- Built
- 1955
- 70 years old, rebuilt 1973
- Condition
- Good
- inspected August 2023
- Type
- Frame
- Concrete
- Length
- 53 ft
- 2 main spans
- Daily traffic
- 35,929
- 2018 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Roscoe Blvd over Aliso Creek is a concrete frame carrying Roscoe Blvd over Aliso Creek in Los Angeles County, California. It was built in 1955 and reconstructed in 1973, so it is 70 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 35,929 vehicles a day, roughly 4% of them trucks, projected to reach 40,235 by 2040. The structure is 53 ft (16.2 m) long and 101 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 Roscoe Blvd over Aliso Creek built?
It was built in 1955, making it 70 years old in 2025. It was reconstructed in 1973.
What condition is Roscoe Blvd over Aliso Creek 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 Roscoe Blvd over Aliso Creek carry?
About 35,929 vehicles per day (2018 count), of which roughly 4% are trucks.
How long is Roscoe Blvd over Aliso Creek?
The structure is 53 ft (16.2 m) long with a longest span of 25 ft (7.6 m) and a deck 101 ft wide.
Who owns Roscoe Blvd over Aliso Creek?
It is owned by the City or Municipal Highway Agency.