Interstate 5 over Cannon Road
GoodSan Diego County, California · 11-SD-005-R47.98-CBD · Structure no. 57 0249
- Built
- 1971
- 54 years old
- Condition
- Good
- inspected March 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 118 ft
- 1 main span
- Daily traffic
- 197,000
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 5 over Cannon Road is a prestressed concrete box beam or girders - multiple carrying Interstate 5 over Cannon Road in San Diego County, California. It was built in 1971, so it is 54 years old, younger 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 197,000 vehicles a day, roughly 7% of them trucks, projected to reach 240,084 by 2042. The structure is 118 ft (36 m) long and 158 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 Cannon Road built?
It was built in 1971, making it 54 years old in 2025.
What condition is Interstate 5 over Cannon Road 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 March 2024.
How much traffic does Interstate 5 over Cannon Road carry?
About 197,000 vehicles per day (2021 count), of which roughly 7% are trucks.
How long is Interstate 5 over Cannon Road?
The structure is 118 ft (36 m) long with a longest span of 116 ft (35.4 m) and a deck 158 ft wide.
Who owns Interstate 5 over Cannon Road?
It is owned by the State Highway Agency.