LA Mirada Blvd over Leffingwell CR
FairLos Angeles County, California · 0.1MI N/O Mulberry Drive · Structure no. 53C0470
- Built
- 1963
- 62 years old
- Condition
- Fair
- inspected October 2023
- Type
- Slab
- Concrete
- Length
- 33 ft
- 1 main span
- Daily traffic
- 16,218
- 2014 count
- Owner
- County
- County Highway Agency
About this bridge
LA Mirada Blvd over Leffingwell CR is a concrete slab carrying LA Mirada Blvd over Leffingwell CR in Los Angeles County, California. It was built in 1963, 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 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 16,218 vehicles a day, roughly 2% of them trucks, projected to reach 19,462 by 2043. The structure is 33 ft (10 m) long and 92 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was LA Mirada Blvd over Leffingwell CR built?
It was built in 1963, making it 62 years old in 2025.
What condition is LA Mirada Blvd over Leffingwell CR 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 October 2023.
How much traffic does LA Mirada Blvd over Leffingwell CR carry?
About 16,218 vehicles per day (2014 count), of which roughly 2% are trucks.
How long is LA Mirada Blvd over Leffingwell CR?
The structure is 33 ft (10 m) long with a longest span of 30 ft (9.1 m) and a deck 92 ft wide.
Who owns LA Mirada Blvd over Leffingwell CR?
It is owned by the County Highway Agency.