S57-S71 Connector over State Route 57 & Conns
GoodLos Angeles County, California · 07-LA-057-R7.94-SDMS · Structure no. 53 1978F
- Built
- 1972
- 53 years old
- Condition
- Good
- inspected September 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 856 ft
- 8 main spans
- Daily traffic
- 14,300
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
S57-S71 Connector over State Route 57 & Conns is a concrete continuous box beam or girders - multiple carrying S57-S71 Connector over State Route 57 & Conns 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 14,300 vehicles a day, roughly 5% of them trucks, projected to reach 18,921 by 2045. The structure is 856 ft (260.9 m) long and 41 ft wide. If it were closed, the detour would be 1.9 mi (3 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 S57-S71 Connector over State Route 57 & Conns built?
It was built in 1972, making it 53 years old in 2025.
What condition is S57-S71 Connector over State Route 57 & Conns 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 September 2024.
How much traffic does S57-S71 Connector over State Route 57 & Conns carry?
About 14,300 vehicles per day (2015 count), of which roughly 5% are trucks.
How long is S57-S71 Connector over State Route 57 & Conns?
The structure is 856 ft (260.9 m) long with a longest span of 147 ft (44.8 m) and a deck 41 ft wide.
Who owns S57-S71 Connector over State Route 57 & Conns?
It is owned by the State Highway Agency.