Los Angeles Ave over Arroyo Simi
FairVentura County, California · 0.1 MI W of First Street · Structure no. 52C0206
- Built
- 1956
- 69 years old, rebuilt 1974
- Condition
- Fair
- inspected March 2024
- Type
- Tee Beam
- Concrete Continuous
- Length
- 156 ft
- 3 main spans
- Daily traffic
- 29,000
- 2019 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Los Angeles Ave over Arroyo Simi is a concrete continuous tee beam carrying Los Angeles Ave over Arroyo Simi in Ventura County, California. It was built in 1956 and reconstructed in 1974, so it is 69 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 5 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 29,000 vehicles a day, roughly 1% of them trucks, projected to reach 39,924 by 2046. The structure is 156 ft (47.5 m) long and 96 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Los Angeles Ave over Arroyo Simi built?
It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1974.
What condition is Los Angeles Ave over Arroyo Simi 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 March 2024.
How much traffic does Los Angeles Ave over Arroyo Simi carry?
About 29,000 vehicles per day (2019 count), of which roughly 1% are trucks.
How long is Los Angeles Ave over Arroyo Simi?
The structure is 156 ft (47.5 m) long with a longest span of 50 ft (15.2 m) and a deck 96 ft wide.
Who owns Los Angeles Ave over Arroyo Simi?
It is owned by the City or Municipal Highway Agency.