State Route 22 over Los Alamitos Channel
GoodOrange County, California · 12-ORA-022-0.15-SLB · Structure no. 55 0310
- Built
- 1958
- 67 years old, rebuilt 1959
- Condition
- Good
- inspected November 2022
- Type
- Culvert
- Concrete Continuous
- Length
- 31 ft
- 3 main spans
- Daily traffic
- 90,000
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 22 over Los Alamitos Channel is a concrete continuous culvert carrying State Route 22 over Los Alamitos Channel in Orange County, California. It was built in 1958 and reconstructed in 1959, so it is 67 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 90,000 vehicles a day, roughly 2% of them trucks, projected to reach 110,000 by 2041. The structure is 31 ft (9.4 m) long and 145 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 22 over Los Alamitos Channel built?
It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1959.
What condition is State Route 22 over Los Alamitos 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 November 2022.
How much traffic does State Route 22 over Los Alamitos Channel carry?
About 90,000 vehicles per day (2019 count), of which roughly 2% are trucks.
How long is State Route 22 over Los Alamitos Channel?
The structure is 31 ft (9.4 m) long with a longest span of 10 ft (3 m) and a deck 145 ft wide.
Who owns State Route 22 over Los Alamitos Channel?
It is owned by the State Highway Agency.