22nd Avenue over "c" Canal (siphon 77)
GoodRiverside County, California · 0.3 MI W/O Defrain Blvd. · Structure no. 56C0259
- Built
- 1963
- 62 years old
- Condition
- Good
- inspected November 2022
- Type
- Culvert
- Concrete
- Length
- 26 ft
- 3 main spans
- Daily traffic
- 300
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
22nd Avenue over "c" Canal (siphon 77) is a concrete culvert carrying 22nd Avenue over "c" Canal (siphon 77) in Riverside County, California. It was built in 1963, so it is 62 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 300 vehicles a day, roughly 1% of them trucks, projected to reach 361 by 2040. The structure is 26 ft (7.9 m) long and 42 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 | 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 22nd Avenue over "c" Canal (siphon 77) built?
It was built in 1963, making it 62 years old in 2025.
What condition is 22nd Avenue over "c" Canal (siphon 77) 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 22nd Avenue over "c" Canal (siphon 77) carry?
About 300 vehicles per day (2019 count), of which roughly 1% are trucks.
How long is 22nd Avenue over "c" Canal (siphon 77)?
The structure is 26 ft (7.9 m) long with a longest span of 8 ft (2.4 m) and a deck 42 ft wide.
Who owns 22nd Avenue over "c" Canal (siphon 77)?
It is owned by the County Highway Agency.