State Route 57 over UP RR & Metrolink
GoodLos Angeles County, California · 07-LA-057-R7.09-POM · Structure no. 53 1935
- Built
- 1972
- 53 years old
- Condition
- Good
- inspected August 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 128 ft
- 3 main spans
- Daily traffic
- 158,000
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 57 over UP RR & Metrolink is a concrete continuous box beam or girders - multiple carrying State Route 57 over UP RR & Metrolink in Los Angeles County, California. It was built in 1972, so it is 53 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 158,000 vehicles a day, roughly 5% of them trucks, projected to reach 150,809 by 2044. The structure is 128 ft (39 m) long and 172 ft wide. If it were closed, the detour would be 3.7 mi (6 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 State Route 57 over UP RR & Metrolink built?
It was built in 1972, making it 53 years old in 2025.
What condition is State Route 57 over UP RR & Metrolink 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 August 2024.
How much traffic does State Route 57 over UP RR & Metrolink carry?
About 158,000 vehicles per day (2017 count), of which roughly 5% are trucks.
How long is State Route 57 over UP RR & Metrolink?
The structure is 128 ft (39 m) long with a longest span of 56 ft (17.1 m) and a deck 172 ft wide.
Who owns State Route 57 over UP RR & Metrolink?
It is owned by the State Highway Agency.