Chapman Avenue over Carbon Canyon Channel
GoodOrange County, California · 0.3 Mi. W/O Orangethorpe · Structure no. 55C0300
- Built
- 1967
- 58 years old
- Condition
- Good
- inspected October 2024
- Type
- Culvert
- Concrete
- Length
- 39 ft
- 3 main spans
- Daily traffic
- 11,000
- 2015 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Chapman Avenue over Carbon Canyon Channel is a concrete culvert carrying Chapman Avenue over Carbon Canyon Channel in Orange County, California. It was built in 1967, so it is 58 years old, older 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 11,000 vehicles a day, roughly 1% of them trucks, projected to reach 23,280 by 2042. The structure is 39 ft (11.9 m) long and 106 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 Chapman Avenue over Carbon Canyon Channel built?
It was built in 1967, making it 58 years old in 2025.
What condition is Chapman Avenue over Carbon Canyon 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 October 2024.
How much traffic does Chapman Avenue over Carbon Canyon Channel carry?
About 11,000 vehicles per day (2015 count), of which roughly 1% are trucks.
How long is Chapman Avenue over Carbon Canyon Channel?
The structure is 39 ft (11.9 m) long with a longest span of 17 ft (5.1 m) and a deck 106 ft wide.
Who owns Chapman Avenue over Carbon Canyon Channel?
It is owned by the City or Municipal Highway Agency.