N405-S710 Conn Oc over S405-S710 Connector Ramp
GoodLos Angeles County, California · 07-LA-405-7.55-LBCH · Structure no. 53 1420G
- Built
- 1961
- 64 years old
- Condition
- Good
- inspected July 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 178 ft
- 3 main spans
- Daily traffic
- 10,404
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
N405-S710 Conn Oc over S405-S710 Connector Ramp is a concrete continuous box beam or girders - multiple carrying N405-S710 Conn Oc over S405-S710 Connector Ramp in Los Angeles County, California. It was built in 1961, so it is 64 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 10,404 vehicles a day, roughly 2% of them trucks, projected to reach 11,715 by 2046. The structure is 178 ft (54.3 m) long and 32 ft wide. If it were closed, the detour would be 5 mi (8 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N405-S710 Conn Oc over S405-S710 Connector Ramp built?
It was built in 1961, making it 64 years old in 2025.
What condition is N405-S710 Conn Oc over S405-S710 Connector 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 July 2024.
How much traffic does N405-S710 Conn Oc over S405-S710 Connector Ramp carry?
About 10,404 vehicles per day (2024 count), of which roughly 2% are trucks.
How long is N405-S710 Conn Oc over S405-S710 Connector Ramp?
The structure is 178 ft (54.3 m) long with a longest span of 70 ft (21.3 m) and a deck 32 ft wide.
Who owns N405-S710 Conn Oc over S405-S710 Connector Ramp?
It is owned by the State Highway Agency.