State Route 78 over Woodland Parkway
GoodSan Diego County, California · 11-SD-078-14.24-SMCS · Structure no. 57 0389
- Built
- 1962
- 63 years old, rebuilt 1990
- Condition
- Good
- inspected April 2023
- Type
- Slab
- Concrete Continuous
- Length
- 116 ft
- 3 main spans
- Daily traffic
- 138,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 78 over Woodland Parkway is a concrete continuous slab carrying State Route 78 over Woodland Parkway in San Diego County, California. It was built in 1962 and reconstructed in 1990, so it is 63 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 138,000 vehicles a day, roughly 5% of them trucks, projected to reach 218,607 by 2040. The structure is 116 ft (35.4 m) long and 121 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 State Route 78 over Woodland Parkway built?
It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1990.
What condition is State Route 78 over Woodland 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 April 2023.
How much traffic does State Route 78 over Woodland Parkway carry?
About 138,000 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is State Route 78 over Woodland Parkway?
The structure is 116 ft (35.4 m) long with a longest span of 42 ft (12.8 m) and a deck 121 ft wide.
Who owns State Route 78 over Woodland Parkway?
It is owned by the State Highway Agency.