Valley Circle Blvd over Santa Susana Creek
FairLos Angeles County, California · 0.3 MI NE Lassen Street · Structure no. 53C1070
- Built
- 1967
- 58 years old, rebuilt 1977
- Condition
- Fair
- inspected July 2024
- Type
- Culvert
- Concrete
- Length
- 62 ft
- 1 main span
- Daily traffic
- 2,000
- 2018 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Valley Circle Blvd over Santa Susana Creek is a concrete culvert carrying Valley Circle Blvd over Santa Susana Creek in Los Angeles County, California. It was built in 1967 and reconstructed in 1977, 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 2,000 vehicles a day, roughly 1% of them trucks, projected to reach 2,943 by 2046. The structure is 62 ft (18.9 m) long and 86 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Valley Circle Blvd over Santa Susana Creek built?
It was built in 1967, making it 58 years old in 2025. It was reconstructed in 1977.
What condition is Valley Circle Blvd over Santa Susana Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.
How much traffic does Valley Circle Blvd over Santa Susana Creek carry?
About 2,000 vehicles per day (2018 count), of which roughly 1% are trucks.
How long is Valley Circle Blvd over Santa Susana Creek?
The structure is 62 ft (18.9 m) long with a longest span of 24 ft (7.3 m) and a deck 86 ft wide.
Who owns Valley Circle Blvd over Santa Susana Creek?
It is owned by the City or Municipal Highway Agency.