57 SB on Ramp over Brea Canyon Channel
GoodOrange County, California · 12-ORA-057-22.30 · Structure no. 55 0602K
- Built
- 1971
- 54 years old
- Condition
- Good
- inspected June 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 42 ft
- 3 main spans
- Daily traffic
- 2,260
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
57 SB on Ramp over Brea Canyon Channel is a concrete continuous culvert carrying 57 SB on Ramp over Brea Canyon Channel in Orange County, California. It was built in 1971, so it is 54 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 2,260 vehicles a day, roughly 3% of them trucks, projected to reach 2,596 by 2041. The structure is 42 ft (12.8 m) long and 55 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 57 SB on Ramp over Brea Canyon Channel built?
It was built in 1971, making it 54 years old in 2025.
What condition is 57 SB on Ramp over Brea 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 June 2024.
How much traffic does 57 SB on Ramp over Brea Canyon Channel carry?
About 2,260 vehicles per day (2020 count), of which roughly 3% are trucks.
How long is 57 SB on Ramp over Brea Canyon Channel?
The structure is 42 ft (12.8 m) long with a longest span of 14 ft (4.3 m) and a deck 55 ft wide.
Who owns 57 SB on Ramp over Brea Canyon Channel?
It is owned by the State Highway Agency.