Grand Ave over Walnut Crk
GoodLos Angeles County, California · 0.2MI N/O I-10 · Structure no. 53C0270
- Built
- 1961
- 64 years old
- Condition
- Good
- inspected September 2021
- Type
- Frame
- Concrete
- Length
- 32 ft
- 1 main span
- Daily traffic
- 40,931
- 2012 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Grand Ave over Walnut Crk is a concrete frame carrying Grand Ave over Walnut Crk in Los Angeles County, California. It was built in 1961, so it is 64 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 40,931 vehicles a day, roughly 2% of them trucks, projected to reach 49,118 by 2041. The structure is 32 ft (9.8 m) long and 78 ft wide. If it were closed, the detour would be 1.2 mi (2 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. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Grand Ave over Walnut Crk built?
It was built in 1961, making it 64 years old in 2025.
What condition is Grand Ave over Walnut Crk 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 September 2021.
How much traffic does Grand Ave over Walnut Crk carry?
About 40,931 vehicles per day (2012 count), of which roughly 2% are trucks.
How long is Grand Ave over Walnut Crk?
The structure is 32 ft (9.8 m) long with a longest span of 29 ft (8.8 m) and a deck 78 ft wide.
Who owns Grand Ave over Walnut Crk?
It is owned by the City or Municipal Highway Agency.