Alameda ST over Route 101
GoodLos Angeles County, California · 07-LA-101-0.76-LA · Structure no. 53 0782
- Built
- 1954
- 71 years old, rebuilt 1989
- Condition
- Good
- inspected April 2021
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 177 ft
- 2 main spans
- Daily traffic
- 50,000
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Alameda ST over Route 101 is a concrete continuous box beam or girders - multiple carrying Alameda ST over Route 101 in Los Angeles County, California. It was built in 1954 and reconstructed in 1989, so it is 71 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 50,000 vehicles a day, roughly 4% of them trucks, projected to reach 65,000 by 2039. The structure is 177 ft (53.9 m) long and 99 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 Alameda ST over Route 101 built?
It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1989.
What condition is Alameda ST over Route 101 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 2021.
How much traffic does Alameda ST over Route 101 carry?
About 50,000 vehicles per day (2021 count), of which roughly 4% are trucks.
How long is Alameda ST over Route 101?
The structure is 177 ft (53.9 m) long with a longest span of 84 ft (25.6 m) and a deck 99 ft wide.
Who owns Alameda ST over Route 101?
It is owned by the State Highway Agency.