Interstate 15 SB over Valley Parkway
GoodSan Diego County, California · 11-SD-015-R30.63-ESD · Structure no. 57 0809L
- Built
- 1977
- 48 years old, rebuilt 2011
- Condition
- Good
- inspected March 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 210 ft
- 2 main spans
- Daily traffic
- 90,500
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 15 SB over Valley Parkway is a concrete continuous box beam or girders - multiple carrying Interstate 15 SB over Valley Parkway in San Diego County, California. It was built in 1977 and reconstructed in 2011, so it is 48 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 90,500 vehicles a day, roughly 7% of them trucks, projected to reach 104,769 by 2046. The structure is 210 ft (64.1 m) long and 126 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 15 SB over Valley Parkway built?
It was built in 1977, making it 48 years old in 2025. It was reconstructed in 2011.
What condition is Interstate 15 SB over Valley Parkway 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 15 SB over Valley Parkway carry?
About 90,500 vehicles per day (2018 count), of which roughly 7% are trucks.
How long is Interstate 15 SB over Valley Parkway?
The structure is 210 ft (64.1 m) long with a longest span of 109 ft (33.1 m) and a deck 126 ft wide.
Who owns Interstate 15 SB over Valley Parkway?
It is owned by the State Highway Agency.