Big Dalton Ave over Walnut Crk
GoodLos Angeles County, California · 0.1MI N/O Francisquito Av · Structure no. 53C0773
- Built
- 1959
- 66 years old
- Condition
- Good
- inspected July 2021
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 59 ft
- 1 main span
- Daily traffic
- 505
- 2012 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Big Dalton Ave over Walnut Crk is a prestressed concrete box beam or girders - multiple carrying Big Dalton Ave over Walnut Crk in Los Angeles County, California. It was built in 1959, so it is 66 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 505 vehicles a day, roughly 1% of them trucks, projected to reach 556 by 2041. The structure is 59 ft (18 m) long and 33 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. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Big Dalton Ave over Walnut Crk built?
It was built in 1959, making it 66 years old in 2025.
What condition is Big Dalton 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 July 2021.
How much traffic does Big Dalton Ave over Walnut Crk carry?
About 505 vehicles per day (2012 count), of which roughly 1% are trucks.
How long is Big Dalton Ave over Walnut Crk?
The structure is 59 ft (18 m) long with a longest span of 56 ft (17.1 m) and a deck 33 ft wide.
Who owns Big Dalton Ave over Walnut Crk?
It is owned by the City or Municipal Highway Agency.