Willow ST over Los Angeles Riv
FairLos Angeles County, California · 0.1MI E/O I-710 Fwy · Structure no. 53C0019
- Built
- 1946
- 79 years old
- Condition
- Fair
- inspected January 2025
- Type
- Tee Beam
- Concrete
- Length
- 622 ft
- 10 main spans
- Daily traffic
- 35,638
- 2015 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Willow ST over Los Angeles Riv is a concrete tee beam carrying Willow ST over Los Angeles Riv in Los Angeles County, California. It was built in 1946, so it is 79 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 35,638 vehicles a day, roughly 3% of them trucks, projected to reach 42,766 by 2045. The structure is 622 ft (189.6 m) long and 87 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
| 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 Willow ST over Los Angeles Riv built?
It was built in 1946, making it 79 years old in 2025.
What condition is Willow ST over Los Angeles Riv 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 January 2025.
How much traffic does Willow ST over Los Angeles Riv carry?
About 35,638 vehicles per day (2015 count), of which roughly 3% are trucks.
How long is Willow ST over Los Angeles Riv?
The structure is 622 ft (189.6 m) long with a longest span of 66 ft (20.1 m) and a deck 87 ft wide.
Who owns Willow ST over Los Angeles Riv?
It is owned by the City or Municipal Highway Agency.