Studebaker RD over Gridley Drn
GoodLos Angeles County, California · 0.3MI S/O Del Amo Blvd · Structure no. 53C0721
- Built
- 1962
- 63 years old, rebuilt 1966
- Condition
- Good
- inspected January 2025
- Type
- Culvert
- Concrete
- Length
- 25 ft
- 2 main spans
- Daily traffic
- 28,629
- 2015 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Studebaker RD over Gridley Drn is a concrete culvert carrying Studebaker RD over Gridley Drn in Los Angeles County, California. It was built in 1962 and reconstructed in 1966, so it is 63 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 28,629 vehicles a day, roughly 2% of them trucks, projected to reach 34,355 by 2045. The structure is 25 ft (7.6 m) long and 91 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Studebaker RD over Gridley Drn built?
It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1966.
What condition is Studebaker RD over Gridley Drn 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 January 2025.
How much traffic does Studebaker RD over Gridley Drn carry?
About 28,629 vehicles per day (2015 count), of which roughly 2% are trucks.
How long is Studebaker RD over Gridley Drn?
The structure is 25 ft (7.6 m) long with a longest span of 10 ft (3 m) and a deck 91 ft wide.
Who owns Studebaker RD over Gridley Drn?
It is owned by the City or Municipal Highway Agency.