Nobel Drive over Miramar Canyon Creek
FairSan Diego County, California · 100 Ft S/O Miramar Rd. · Structure no. 57C0883
- Built
- 2003
- 22 years old
- Condition
- Fair
- inspected October 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 267 ft
- 1 main span
- Daily traffic
- 23,703
- 2014 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Nobel Drive over Miramar Canyon Creek is a prestressed concrete box beam or girders - multiple carrying Nobel Drive over Miramar Canyon Creek in San Diego County, California. It was built in 2003, so it is 22 years old, younger than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 23,703 vehicles a day, roughly 2% of them trucks, projected to reach 34,907 by 2040. The structure is 267 ft (81.3 m) long and 90 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nobel Drive over Miramar Canyon Creek built?
It was built in 2003, making it 22 years old in 2025.
What condition is Nobel Drive over Miramar Canyon Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.
How much traffic does Nobel Drive over Miramar Canyon Creek carry?
About 23,703 vehicles per day (2014 count), of which roughly 2% are trucks.
How long is Nobel Drive over Miramar Canyon Creek?
The structure is 267 ft (81.3 m) long with a longest span of 267 ft (81.3 m) and a deck 90 ft wide.
Who owns Nobel Drive over Miramar Canyon Creek?
It is owned by the City or Municipal Highway Agency.