Bay Boulevard over Central Drainage
GoodSan Diego County, California · 175 Ft S/O of J ST · Structure no. 57C0660
- Built
- 1970
- 55 years old
- Condition
- Good
- inspected February 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 32 ft
- 3 main spans
- Daily traffic
- 1,800
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Bay Boulevard over Central Drainage is a concrete continuous culvert carrying Bay Boulevard over Central Drainage in San Diego County, California. It was built in 1970, so it is 55 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 1,800 vehicles a day, roughly 2% of them trucks, projected to reach 2,732 by 2043. The structure is 32 ft (9.8 m) long and 72 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 Bay Boulevard over Central Drainage built?
It was built in 1970, making it 55 years old in 2025.
What condition is Bay Boulevard over Central Drainage 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 February 2023.
How much traffic does Bay Boulevard over Central Drainage carry?
About 1,800 vehicles per day (2021 count), of which roughly 2% are trucks.
How long is Bay Boulevard over Central Drainage?
The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m) and a deck 72 ft wide.
Who owns Bay Boulevard over Central Drainage?
It is owned by the City or Municipal Highway Agency.