Interstate 10 WB over Walnut Grove Ave
GoodLos Angeles County, California · 07-LA-010-26.34-RSMD · Structure no. 53 0655L
- Built
- 1953
- 72 years old, rebuilt 1972
- Condition
- Good
- inspected February 2025
- Type
- Slab
- Concrete Continuous
- Length
- 80 ft
- 2 main spans
- Daily traffic
- 104,500
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 10 WB over Walnut Grove Ave is a concrete continuous slab carrying Interstate 10 WB over Walnut Grove Ave in Los Angeles County, California. It was built in 1953 and reconstructed in 1972, so it is 72 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 104,500 vehicles a day, roughly 6% of them trucks, projected to reach 131,500 by 2044. The structure is 80 ft (24.4 m) long and 106 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 10 WB over Walnut Grove Ave built?
It was built in 1953, making it 72 years old in 2025. It was reconstructed in 1972.
What condition is Interstate 10 WB over Walnut Grove Ave 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 February 2025.
How much traffic does Interstate 10 WB over Walnut Grove Ave carry?
About 104,500 vehicles per day (2021 count), of which roughly 6% are trucks.
How long is Interstate 10 WB over Walnut Grove Ave?
The structure is 80 ft (24.4 m) long with a longest span of 76 ft (23.2 m) and a deck 106 ft wide.
Who owns Interstate 10 WB over Walnut Grove Ave?
It is owned by the State Highway Agency.