Interstate 405 over UP RR
GoodLos Angeles County, California · 07-LA-405-20.18-HAW · Structure no. 53 1238
- Built
- 1963
- 62 years old, rebuilt 1989
- Condition
- Good
- inspected October 2024
- Type
- Slab
- Concrete
- Length
- 60 ft
- 1 main span
- Daily traffic
- 260,800
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 405 over UP RR is a concrete slab carrying Interstate 405 over UP RR in Los Angeles County, California. It was built in 1963 and reconstructed in 1989, 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 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 260,800 vehicles a day, roughly 5% of them trucks, projected to reach 309,310 by 2041. The structure is 60 ft (18.3 m) long and 219 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 Interstate 405 over UP RR built?
It was built in 1963, making it 62 years old in 2025. It was reconstructed in 1989.
What condition is Interstate 405 over UP RR 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 October 2024.
How much traffic does Interstate 405 over UP RR carry?
About 260,800 vehicles per day (2019 count), of which roughly 5% are trucks.
How long is Interstate 405 over UP RR?
The structure is 60 ft (18.3 m) long with a longest span of 31 ft (9.4 m) and a deck 219 ft wide.
Who owns Interstate 405 over UP RR?
It is owned by the State Highway Agency.