State Route 52 WB over Spring Canyon
GoodSan Diego County, California · 11-SD-052-12.40-SD · Structure no. 57 0982L
- Built
- 1993
- 32 years old
- Condition
- Good
- inspected May 2023
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 780 ft
- 3 main spans
- Daily traffic
- 49,000
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 52 WB over Spring Canyon is a prestressed concrete continuous box beam or girders - single or spread carrying State Route 52 WB over Spring Canyon in San Diego County, California. It was built in 1993, so it is 32 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 49,000 vehicles a day, roughly 2% of them trucks, projected to reach 96,407 by 2043. The structure is 780 ft (237.7 m) long and 54 ft wide. If it were closed, the detour would be 3.1 mi (5 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. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 52 WB over Spring Canyon built?
It was built in 1993, making it 32 years old in 2025.
What condition is State Route 52 WB over Spring Canyon 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 May 2023.
How much traffic does State Route 52 WB over Spring Canyon carry?
About 49,000 vehicles per day (2019 count), of which roughly 2% are trucks.
How long is State Route 52 WB over Spring Canyon?
The structure is 780 ft (237.7 m) long with a longest span of 299 ft (91.1 m) and a deck 54 ft wide.
Who owns State Route 52 WB over Spring Canyon?
It is owned by the State Highway Agency.