Neptune Way over Route 5
GoodSan Diego County, California · 11-SD-005-R53.75-OCN · Structure no. 57 0703
- Built
- 1971
- 54 years old
- Condition
- Good
- inspected April 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 369 ft
- 4 main spans
- Daily traffic
- 3,600
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Neptune Way over Route 5 is a concrete continuous box beam or girders - multiple carrying Neptune Way over Route 5 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 3,600 vehicles a day, roughly 2% of them trucks, projected to reach 5,770 by 2045. The structure is 369 ft (112.5 m) long and 40 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Neptune Way over Route 5 built?
It was built in 1971, making it 54 years old in 2025.
What condition is Neptune Way over Route 5 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 2024.
How much traffic does Neptune Way over Route 5 carry?
About 3,600 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Neptune Way over Route 5?
The structure is 369 ft (112.5 m) long with a longest span of 106 ft (32.3 m) and a deck 40 ft wide.
Who owns Neptune Way over Route 5?
It is owned by the State Highway Agency.