N405-BRISTOL Offrp over Airport Channel
GoodOrange County, California · 12-ORA-405-8.96-CMS · Structure no. 55 1016
- Built
- 2002
- 23 years old
- Condition
- Good
- inspected February 2025
- Type
- Culvert
- Concrete
- Length
- 3,353 ft
- 2 main spans
- Daily traffic
- 10,000
- 2014 count
- Owner
- State
- State Highway Agency
About this bridge
N405-BRISTOL Offrp over Airport Channel is a concrete culvert carrying N405-BRISTOL Offrp over Airport Channel in Orange County, California. It was built in 2002, so it is 23 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 10,000 vehicles a day, roughly 3% of them trucks, projected to reach 12,489 by 2045. The structure is 3,353 ft (1,022 m) long and 49 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 N405-BRISTOL Offrp over Airport Channel built?
It was built in 2002, making it 23 years old in 2025.
What condition is N405-BRISTOL Offrp over Airport 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 February 2025.
How much traffic does N405-BRISTOL Offrp over Airport Channel carry?
About 10,000 vehicles per day (2014 count), of which roughly 3% are trucks.
How long is N405-BRISTOL Offrp over Airport Channel?
The structure is 3,353 ft (1,022 m) long with a longest span of 10 ft (3 m) and a deck 49 ft wide.
Who owns N405-BRISTOL Offrp over Airport Channel?
It is owned by the State Highway Agency.