Downey Ave over Route 105 Lrt
FairLos Angeles County, California · 07-LA-105-R15.09-PRM · Structure no. 53 2429
- Built
- 1989
- 36 years old
- Condition
- Fair
- inspected June 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 247 ft
- 2 main spans
- Daily traffic
- 16,500
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Downey Ave over Route 105 Lrt is a prestressed concrete continuous box beam or girders - multiple carrying Downey Ave over Route 105 Lrt in Los Angeles County, California. It was built in 1989, so it is 36 years old, younger 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 16,500 vehicles a day, roughly 1% of them trucks, projected to reach 20,308 by 2042. The structure is 247 ft (75.3 m) long and 75 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 | 7 Good | Some minor problems. |
| 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Downey Ave over Route 105 Lrt built?
It was built in 1989, making it 36 years old in 2025.
What condition is Downey Ave over Route 105 Lrt 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 June 2024.
How much traffic does Downey Ave over Route 105 Lrt carry?
About 16,500 vehicles per day (2020 count), of which roughly 1% are trucks.
How long is Downey Ave over Route 105 Lrt?
The structure is 247 ft (75.3 m) long with a longest span of 126 ft (38.4 m) and a deck 75 ft wide.
Who owns Downey Ave over Route 105 Lrt?
It is owned by the State Highway Agency.