Owensmouth Ave over Santa Susana Creek
GoodLos Angeles County, California · 0.1 MI S Nordoff ST · Structure no. 53C1268
- Built
- 1966
- 59 years old, rebuilt 2010
- Condition
- Good
- inspected November 2023
- Type
- Culvert
- Concrete
- Length
- 39 ft
- 1 main span
- Daily traffic
- 10,800
- 2016 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Owensmouth Ave over Santa Susana Creek is a concrete culvert carrying Owensmouth Ave over Santa Susana Creek in Los Angeles County, California. It was built in 1966 and reconstructed in 2010, so it is 59 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 10,800 vehicles a day, roughly 1% of them trucks, projected to reach 14,311 by 2042. The structure is 39 ft (11.9 m) long and 58 ft wide. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Owensmouth Ave over Santa Susana Creek built?
It was built in 1966, making it 59 years old in 2025. It was reconstructed in 2010.
What condition is Owensmouth Ave over Santa Susana 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 November 2023.
How much traffic does Owensmouth Ave over Santa Susana Creek carry?
About 10,800 vehicles per day (2016 count), of which roughly 1% are trucks.
How long is Owensmouth Ave over Santa Susana Creek?
The structure is 39 ft (11.9 m) long with a longest span of 34 ft (10.5 m) and a deck 58 ft wide.
Who owns Owensmouth Ave over Santa Susana Creek?
It is owned by the City or Municipal Highway Agency.