Avenue "m" over Route 14
GoodLos Angeles County, California · 07-LA-014-R64.68-LAN · Structure no. 53 2223
- Built
- 1970
- 55 years old
- Condition
- Good
- inspected April 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 276 ft
- 2 main spans
- Daily traffic
- 7,000
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
Avenue "m" over Route 14 is a prestressed concrete continuous box beam or girders - multiple carrying Avenue "m" over Route 14 in Los Angeles County, California. It was built in 1970, so it is 55 years old, older 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 7,000 vehicles a day, roughly 1% of them trucks, projected to reach 10,302 by 2041. The structure is 276 ft (84.1 m) long and 51 ft wide. If it were closed, the detour would be 1.9 mi (3 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 Avenue "m" over Route 14 built?
It was built in 1970, making it 55 years old in 2025.
What condition is Avenue "m" over Route 14 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 April 2023.
How much traffic does Avenue "m" over Route 14 carry?
About 7,000 vehicles per day (2017 count), of which roughly 1% are trucks.
How long is Avenue "m" over Route 14?
The structure is 276 ft (84.1 m) long with a longest span of 137 ft (41.8 m) and a deck 51 ft wide.
Who owns Avenue "m" over Route 14?
It is owned by the State Highway Agency.