Sierra Oak Trail over Violin Cyn Chan
GoodLos Angeles County, California · 0.2MI W/O the Old RD · Structure no. 53C2268
- Built
- 1992
- 33 years old
- Condition
- Good
- inspected April 2024
- Type
- Culvert
- Concrete
- Length
- 71 ft
- 3 main spans
- Daily traffic
- 1,607
- 2017 count
- Owner
- County
- County Highway Agency
About this bridge
Sierra Oak Trail over Violin Cyn Chan is a concrete culvert carrying Sierra Oak Trail over Violin Cyn Chan in Los Angeles County, California. It was built in 1992, so it is 33 years old, younger 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 1,607 vehicles a day, projected to reach 1,768 by 2043. The structure is 71 ft (21.5 m) long and 65 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 |
|---|---|---|
| Channel and channel protection | 9 Excellent | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sierra Oak Trail over Violin Cyn Chan built?
It was built in 1992, making it 33 years old in 2025.
What condition is Sierra Oak Trail over Violin Cyn Chan 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 April 2024.
How much traffic does Sierra Oak Trail over Violin Cyn Chan carry?
About 1,607 vehicles per day (2017 count).
How long is Sierra Oak Trail over Violin Cyn Chan?
The structure is 71 ft (21.5 m) long with a longest span of 23 ft (7.1 m) and a deck 65 ft wide.
Who owns Sierra Oak Trail over Violin Cyn Chan?
It is owned by the County Highway Agency.