Fairview-Nb On-Ra over Nb-Harbor Off-Ra
FairOrange County, California · 12-ORA-405-11.12-CMS · Structure no. 55 1025S
- Built
- 2003
- 22 years old
- Condition
- Fair
- inspected February 2025
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 735 ft
- 4 main spans
- Daily traffic
- 1,000
- 2014 count
- Owner
- State
- State Highway Agency
About this bridge
Fairview-Nb On-Ra over Nb-Harbor Off-Ra is a prestressed concrete continuous box beam or girders - multiple carrying Fairview-Nb On-Ra over Nb-Harbor Off-Ra in Orange 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 1,000 vehicles a day, roughly 3% of them trucks, projected to reach 2,088 by 2045. The structure is 735 ft (224 m) long and 27 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Fairview-Nb On-Ra over Nb-Harbor Off-Ra built?
It was built in 2003, making it 22 years old in 2025.
What condition is Fairview-Nb On-Ra over Nb-Harbor Off-Ra 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 February 2025.
How much traffic does Fairview-Nb On-Ra over Nb-Harbor Off-Ra carry?
About 1,000 vehicles per day (2014 count), of which roughly 3% are trucks.
How long is Fairview-Nb On-Ra over Nb-Harbor Off-Ra?
The structure is 735 ft (224 m) long with a longest span of 195 ft (59.5 m) and a deck 27 ft wide.
Who owns Fairview-Nb On-Ra over Nb-Harbor Off-Ra?
It is owned by the State Highway Agency.