N5-IRVINE Ctr Off over Bake PKWY-N405 On-Ramp
GoodOrange County, California · 12-ORA-005-21.60-IRVN · Structure no. 55 0740S
- Built
- 1996
- 29 years old
- Condition
- Good
- inspected September 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 383 ft
- 3 main spans
- Daily traffic
- 1,550
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
N5-IRVINE Ctr Off over Bake PKWY-N405 On-Ramp is a prestressed concrete continuous box beam or girders - multiple carrying N5-IRVINE Ctr Off over Bake PKWY-N405 On-Ramp in Orange County, California. It was built in 1996, so it is 29 years old, younger 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 1,550 vehicles a day, roughly 4% of them trucks, projected to reach 1,787 by 2043. The structure is 383 ft (116.6 m) long and 28 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 N5-IRVINE Ctr Off over Bake PKWY-N405 On-Ramp built?
It was built in 1996, making it 29 years old in 2025.
What condition is N5-IRVINE Ctr Off over Bake PKWY-N405 On-Ramp 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 September 2024.
How much traffic does N5-IRVINE Ctr Off over Bake PKWY-N405 On-Ramp carry?
About 1,550 vehicles per day (2022 count), of which roughly 4% are trucks.
How long is N5-IRVINE Ctr Off over Bake PKWY-N405 On-Ramp?
The structure is 383 ft (116.6 m) long with a longest span of 200 ft (61 m) and a deck 28 ft wide.
Who owns N5-IRVINE Ctr Off over Bake PKWY-N405 On-Ramp?
It is owned by the State Highway Agency.