Interstate 405 over Pacific Avenue
FairLos Angeles County, California · 07-LA-405-6.70-LBCH · Structure no. 53 1207
- Built
- 1963
- 62 years old, rebuilt 1996
- Condition
- Fair
- inspected July 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 204 ft
- 3 main spans
- Daily traffic
- 279,000
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 405 over Pacific Avenue is a concrete continuous box beam or girders - multiple carrying Interstate 405 over Pacific Avenue in Los Angeles County, California. It was built in 1963 and reconstructed in 1996, so it is 62 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 6 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 279,000 vehicles a day, roughly 5% of them trucks, projected to reach 350,199 by 2046. The structure is 204 ft (62.2 m) long and 175 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Interstate 405 over Pacific Avenue built?
It was built in 1963, making it 62 years old in 2025. It was reconstructed in 1996.
What condition is Interstate 405 over Pacific Avenue 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 July 2024.
How much traffic does Interstate 405 over Pacific Avenue carry?
About 279,000 vehicles per day (2019 count), of which roughly 5% are trucks.
How long is Interstate 405 over Pacific Avenue?
The structure is 204 ft (62.2 m) long with a longest span of 112 ft (34.1 m) and a deck 175 ft wide.
Who owns Interstate 405 over Pacific Avenue?
It is owned by the State Highway Agency.