N405-SB N Lakewood over Willow Street
GoodLos Angeles County, California · 07-LA-405-2.30-LBCH · Structure no. 53 1577S
- Built
- 1964
- 61 years old
- Condition
- Good
- inspected December 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 241 ft
- 3 main spans
- Daily traffic
- 8,500
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
N405-SB N Lakewood over Willow Street is a concrete continuous box beam or girders - multiple carrying N405-SB N Lakewood over Willow Street in Los Angeles County, California. It was built in 1964, so it is 61 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 8,500 vehicles a day, roughly 4% of them trucks, projected to reach 12,656 by 2041. The structure is 241 ft (73.5 m) long and 26 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-SB N Lakewood over Willow Street built?
It was built in 1964, making it 61 years old in 2025.
What condition is N405-SB N Lakewood over Willow Street 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 December 2024.
How much traffic does N405-SB N Lakewood over Willow Street carry?
About 8,500 vehicles per day (2021 count), of which roughly 4% are trucks.
How long is N405-SB N Lakewood over Willow Street?
The structure is 241 ft (73.5 m) long with a longest span of 111 ft (33.8 m) and a deck 26 ft wide.
Who owns N405-SB N Lakewood over Willow Street?
It is owned by the State Highway Agency.