Prairie Ave over Route 105 & Lrt
FairLos Angeles County, California · 07-LA-105-R3.62-HAW · Structure no. 53 2517
- Built
- 1993
- 32 years old
- Condition
- Fair
- inspected April 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 470 ft
- 4 main spans
- Daily traffic
- 35,700
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
Prairie Ave over Route 105 & Lrt is a prestressed concrete continuous box beam or girders - multiple carrying Prairie Ave over Route 105 & Lrt in Los Angeles County, California. It was built in 1993, so it is 32 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 35,700 vehicles a day, roughly 1% of them trucks, projected to reach 47,261 by 2042. The structure is 470 ft (143.2 m) long and 98 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Prairie Ave over Route 105 & Lrt built?
It was built in 1993, making it 32 years old in 2025.
What condition is Prairie 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 April 2024.
How much traffic does Prairie Ave over Route 105 & Lrt carry?
About 35,700 vehicles per day (2016 count), of which roughly 1% are trucks.
How long is Prairie Ave over Route 105 & Lrt?
The structure is 470 ft (143.2 m) long with a longest span of 125 ft (38.2 m) and a deck 98 ft wide.
Who owns Prairie Ave over Route 105 & Lrt?
It is owned by the State Highway Agency.