Interstate 5 over B Street
GoodSan Diego County, California · 11-SD-005-R15.32-SD · Structure no. 57 0424
- Built
- 1963
- 62 years old
- Condition
- Good
- inspected June 2023
- Type
- Box Beam or Girders - Multiple
- Concrete
- Length
- 65 ft
- 1 main span
- Daily traffic
- 209,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 5 over B Street is a concrete box beam or girders - multiple carrying Interstate 5 over B Street in San Diego 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 209,000 vehicles a day, roughly 4% of them trucks, projected to reach 267,000 by 2040. The structure is 65 ft (19.8 m) long and 184 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 5 over B Street built?
It was built in 1963, making it 62 years old in 2025.
What condition is Interstate 5 over B Street 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 2023.
How much traffic does Interstate 5 over B Street carry?
About 209,000 vehicles per day (2020 count), of which roughly 4% are trucks.
How long is Interstate 5 over B Street?
The structure is 65 ft (19.8 m) long with a longest span of 64 ft (19.5 m) and a deck 184 ft wide.
Who owns Interstate 5 over B Street?
It is owned by the State Highway Agency.