Mission Bay DR over Rose Canyon Creek
GoodSan Diego County, California · 0.1 MI N/O Garnet Ave · Structure no. 57C0155
- Built
- 1930
- 95 years old, rebuilt 1938
- Condition
- Good
- inspected August 2023
- Type
- Tee Beam
- Concrete
- Length
- 215 ft
- 7 main spans
- Daily traffic
- 42,910
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Mission Bay DR over Rose Canyon Creek is a concrete tee beam carrying Mission Bay DR over Rose Canyon Creek in San Diego County, California. It was built in 1930 and reconstructed in 1938, so it is 95 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 42,910 vehicles a day, roughly 2% of them trucks, projected to reach 52,384 by 2045. The structure is 215 ft (65.5 m) long and 67 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. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mission Bay DR over Rose Canyon Creek built?
It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1938.
What condition is Mission Bay DR over Rose Canyon Creek 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 August 2023.
How much traffic does Mission Bay DR over Rose Canyon Creek carry?
About 42,910 vehicles per day (2023 count), of which roughly 2% are trucks.
How long is Mission Bay DR over Rose Canyon Creek?
The structure is 215 ft (65.5 m) long with a longest span of 30 ft (9.1 m) and a deck 67 ft wide.
Who owns Mission Bay DR over Rose Canyon Creek?
It is owned by the City or Municipal Highway Agency.