Barranca Parkwy over Marshburn Channel
GoodOrange County, California · 0.2 Mi. E/O Sand Cyn Ave · Structure no. 55C0582
- Built
- 1989
- 36 years old
- Condition
- Good
- inspected September 2024
- Type
- Culvert
- Concrete
- Length
- 31 ft
- 2 main spans
- Daily traffic
- 12,000
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Barranca Parkwy over Marshburn Channel is a concrete culvert carrying Barranca Parkwy over Marshburn Channel in Orange County, California. It was built in 1989, so it is 36 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 12,000 vehicles a day, roughly 7% of them trucks, projected to reach 17,285 by 2041. The structure is 31 ft (9.4 m) long and 137 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 Barranca Parkwy over Marshburn Channel built?
It was built in 1989, making it 36 years old in 2025.
What condition is Barranca Parkwy 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 2024.
How much traffic does Barranca Parkwy over Marshburn Channel carry?
About 12,000 vehicles per day (2021 count), of which roughly 7% are trucks.
How long is Barranca Parkwy over Marshburn Channel?
The structure is 31 ft (9.4 m) long with a longest span of 15 ft (4.6 m) and a deck 137 ft wide.
Who owns Barranca Parkwy over Marshburn Channel?
It is owned by the City or Municipal Highway Agency.