N/B Jamboree Road over San Diego Creek Channel
FairOrange County, California · 0.3 Mi. S/O Bristol St. · Structure no. 55C0149R
- Built
- 1968
- 57 years old, rebuilt 1978
- Condition
- Fair
- inspected June 2023
- Type
- Slab
- Concrete Continuous
- Length
- 339 ft
- 8 main spans
- Daily traffic
- 24,000
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
N/B Jamboree Road over San Diego Creek Channel is a concrete continuous slab carrying N/B Jamboree Road over San Diego Creek Channel in Orange County, California. It was built in 1968 and reconstructed in 1978, so it is 57 years old, older 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 24,000 vehicles a day, roughly 1% of them trucks, projected to reach 50,963 by 2040. The structure is 339 ft (103.3 m) long and 55 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N/B Jamboree Road over San Diego Creek Channel built?
It was built in 1968, making it 57 years old in 2025. It was reconstructed in 1978.
What condition is N/B Jamboree Road over San Diego Creek Channel 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 June 2023.
How much traffic does N/B Jamboree Road over San Diego Creek Channel carry?
About 24,000 vehicles per day (2020 count), of which roughly 1% are trucks.
How long is N/B Jamboree Road over San Diego Creek Channel?
The structure is 339 ft (103.3 m) long with a longest span of 42 ft (12.8 m) and a deck 55 ft wide.
Who owns N/B Jamboree Road over San Diego Creek Channel?
It is owned by the City or Municipal Highway Agency.