N405-CENTURY Bl of over E105-N405 & W105-N405 Rp
GoodLos Angeles County, California · 07-LA-405-R21.28-LA · Structure no. 53 2439S
- Built
- 1989
- 36 years old
- Condition
- Good
- inspected November 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 829 ft
- 7 main spans
- Daily traffic
- 13,000
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
N405-CENTURY Bl of over E105-N405 & W105-N405 Rp is a prestressed concrete continuous box beam or girders - multiple carrying N405-CENTURY Bl of over E105-N405 & W105-N405 Rp in Los Angeles County, California. It was built in 1989, so it is 36 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 13,000 vehicles a day, roughly 2% of them trucks, projected to reach 15,130 by 2042. The structure is 829 ft (252.7 m) long and 51 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 N405-CENTURY Bl of over E105-N405 & W105-N405 Rp built?
It was built in 1989, making it 36 years old in 2025.
What condition is N405-CENTURY Bl of over E105-N405 & W105-N405 Rp 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 November 2024.
How much traffic does N405-CENTURY Bl of over E105-N405 & W105-N405 Rp carry?
About 13,000 vehicles per day (2019 count), of which roughly 2% are trucks.
How long is N405-CENTURY Bl of over E105-N405 & W105-N405 Rp?
The structure is 829 ft (252.7 m) long with a longest span of 137 ft (41.8 m) and a deck 51 ft wide.
Who owns N405-CENTURY Bl of over E105-N405 & W105-N405 Rp?
It is owned by the State Highway Agency.