Ave L over Sierra HWY / Metrolink
GoodLos Angeles County, California · 1.3MI E/O SR-14 Fwy · Structure no. 53C1987
- Built
- 1993
- 32 years old
- Condition
- Good
- inspected May 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 279 ft
- 3 main spans
- Daily traffic
- 27,560
- 2014 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Ave L over Sierra HWY / Metrolink is a prestressed concrete continuous box beam or girders - multiple carrying Ave L over Sierra HWY / Metrolink 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 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 27,560 vehicles a day, roughly 2% of them trucks, projected to reach 33,072 by 2044. The structure is 279 ft (85 m) long and 118 ft wide. If it were closed, the detour would be 0.6 mi (1 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 Ave L over Sierra HWY / Metrolink built?
It was built in 1993, making it 32 years old in 2025.
What condition is Ave L over Sierra HWY / Metrolink 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 May 2024.
How much traffic does Ave L over Sierra HWY / Metrolink carry?
About 27,560 vehicles per day (2014 count), of which roughly 2% are trucks.
How long is Ave L over Sierra HWY / Metrolink?
The structure is 279 ft (85 m) long with a longest span of 97 ft (29.6 m) and a deck 118 ft wide.
Who owns Ave L over Sierra HWY / Metrolink?
It is owned by the City or Municipal Highway Agency.