S55-N405 Conn. over N405-BRISTOL Off-Ramp
GoodOrange County, California · 12-ORA-055-R6.15-CMS · Structure no. 55 0943F
- Built
- 2005
- 20 years old
- Condition
- Good
- inspected April 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 551 ft
- 3 main spans
- Daily traffic
- 34,674
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
S55-N405 Conn. over N405-BRISTOL Off-Ramp is a prestressed concrete continuous box beam or girders - multiple carrying S55-N405 Conn. over N405-BRISTOL Off-Ramp in Orange County, California. It was built in 2005, so it is 20 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 34,674 vehicles a day, roughly 3% of them trucks, projected to reach 42,000 by 2042. The structure is 551 ft (168 m) long and 53 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 S55-N405 Conn. over N405-BRISTOL Off-Ramp built?
It was built in 2005, making it 20 years old in 2025.
What condition is S55-N405 Conn. over N405-BRISTOL Off-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 April 2024.
How much traffic does S55-N405 Conn. over N405-BRISTOL Off-Ramp carry?
About 34,674 vehicles per day (2020 count), of which roughly 3% are trucks.
How long is S55-N405 Conn. over N405-BRISTOL Off-Ramp?
The structure is 551 ft (168 m) long with a longest span of 223 ft (68 m) and a deck 53 ft wide.
Who owns S55-N405 Conn. over N405-BRISTOL Off-Ramp?
It is owned by the State Highway Agency.