Magnolia Ave over Washington Channel
GoodSan Diego County, California · 0.15MI N/O Main ST · Structure no. 57C0299
- Built
- 1959
- 66 years old
- Condition
- Good
- inspected September 2023
- Type
- Culvert
- Concrete
- Length
- 64 ft
- 2 main spans
- Daily traffic
- 17,600
- 2016 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Magnolia Ave over Washington Channel is a concrete culvert carrying Magnolia Ave over Washington Channel in San Diego County, California. It was built in 1959, so it is 66 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 17,600 vehicles a day, roughly 2% of them trucks, projected to reach 27,350 by 2042. The structure is 64 ft (19.5 m) long and 79 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 | 9 Excellent | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Magnolia Ave over Washington Channel built?
It was built in 1959, making it 66 years old in 2025.
What condition is Magnolia Ave over Washington 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 September 2023.
How much traffic does Magnolia Ave over Washington Channel carry?
About 17,600 vehicles per day (2016 count), of which roughly 2% are trucks.
How long is Magnolia Ave over Washington Channel?
The structure is 64 ft (19.5 m) long with a longest span of 10 ft (3 m) and a deck 79 ft wide.
Who owns Magnolia Ave over Washington Channel?
It is owned by the City or Municipal Highway Agency.