Interstate 405 over Torrance Lateral Chnl
FairLos Angeles County, California · 07-LA-405-11.39-CRSN · Structure no. 53 1513
- Built
- 1961
- 64 years old
- Condition
- Fair
- inspected September 2024
- Type
- Tee Beam
- Concrete Continuous
- Length
- 137 ft
- 3 main spans
- Daily traffic
- 265,000
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 405 over Torrance Lateral Chnl is a concrete continuous tee beam carrying Interstate 405 over Torrance Lateral Chnl 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 fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 265,000 vehicles a day, roughly 5% of them trucks, projected to reach 304,730 by 2046. The structure is 137 ft (41.8 m) long and 183 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 405 over Torrance Lateral Chnl built?
It was built in 1961, making it 64 years old in 2025.
What condition is Interstate 405 over Torrance Lateral Chnl in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.
How much traffic does Interstate 405 over Torrance Lateral Chnl carry?
About 265,000 vehicles per day (2019 count), of which roughly 5% are trucks.
How long is Interstate 405 over Torrance Lateral Chnl?
The structure is 137 ft (41.8 m) long with a longest span of 57 ft (17.4 m) and a deck 183 ft wide.
Who owns Interstate 405 over Torrance Lateral Chnl?
It is owned by the State Highway Agency.