30th Street over State Route 94
GoodSan Diego County, California · 11-SD-094-2.46-SD · Structure no. 57 0360
- Built
- 1959
- 66 years old
- Condition
- Good
- inspected October 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 280 ft
- 4 main spans
- Daily traffic
- 6,020
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
30th Street over State Route 94 is a concrete continuous box beam or girders - multiple carrying 30th Street over State Route 94 in San Diego County, California. It was built in 1959, so it is 66 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 6,020 vehicles a day, roughly 1% of them trucks, projected to reach 10,653 by 2045. The structure is 280 ft (85.3 m) long and 64 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 30th Street over State Route 94 built?
It was built in 1959, making it 66 years old in 2025.
What condition is 30th Street over State Route 94 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 October 2024.
How much traffic does 30th Street over State Route 94 carry?
About 6,020 vehicles per day (2016 count), of which roughly 1% are trucks.
How long is 30th Street over State Route 94?
The structure is 280 ft (85.3 m) long with a longest span of 96 ft (29.3 m) and a deck 64 ft wide.
Who owns 30th Street over State Route 94?
It is owned by the State Highway Agency.