Laguna Canyon Road over Marshburn Channel
GoodOrange County, California · 0.2 Mi. Se/O Sand Cyn RD · Structure no. 55C0666
- Built
- 2000
- 25 years old
- Condition
- Good
- inspected September 2022
- Type
- Culvert
- Concrete Continuous
- Length
- 27 ft
- 2 main spans
- Daily traffic
- 5,200
- 2018 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Laguna Canyon Road over Marshburn Channel is a concrete continuous culvert carrying Laguna Canyon Road over Marshburn Channel in Orange County, California. It was built in 2000, so it is 25 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 5,200 vehicles a day, roughly 7% of them trucks, projected to reach 12,000 by 2040. The structure is 27 ft (8.2 m) long and 92 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 | 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 Laguna Canyon Road over Marshburn Channel built?
It was built in 2000, making it 25 years old in 2025.
What condition is Laguna Canyon Road over Marshburn Channel 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 September 2022.
How much traffic does Laguna Canyon Road over Marshburn Channel carry?
About 5,200 vehicles per day (2018 count), of which roughly 7% are trucks.
How long is Laguna Canyon Road over Marshburn Channel?
The structure is 27 ft (8.2 m) long with a longest span of 11 ft (3.5 m) and a deck 92 ft wide.
Who owns Laguna Canyon Road over Marshburn Channel?
It is owned by the City or Municipal Highway Agency.