N&S605-N405 Conn over Service RD
GoodOrange County, California · 12-ORA-605-R0.18-LALM · Structure no. 55 0347H
- Built
- 1966
- 59 years old
- Condition
- Good
- inspected September 2024
- Type
- Slab
- Concrete
- Length
- 24 ft
- 1 main span
- Daily traffic
- 17,900
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
N&S605-N405 Conn over Service RD is a concrete slab carrying N&S605-N405 Conn over Service RD in Orange County, California. It was built in 1966, so it is 59 years old, older 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 17,900 vehicles a day, roughly 3% of them trucks, projected to reach 21,116 by 2041. The structure is 24 ft (7.3 m) long and 45 ft wide. If it were closed, the detour would be 6.8 mi (11 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N&S605-N405 Conn over Service RD built?
It was built in 1966, making it 59 years old in 2025.
What condition is N&S605-N405 Conn over Service RD 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 N&S605-N405 Conn over Service RD carry?
About 17,900 vehicles per day (2015 count), of which roughly 3% are trucks.
How long is N&S605-N405 Conn over Service RD?
The structure is 24 ft (7.3 m) long with a longest span of 22 ft (6.7 m) and a deck 45 ft wide.
Who owns N&S605-N405 Conn over Service RD?
It is owned by the State Highway Agency.