Arrow HWY over Little Dalton Wash
GoodLos Angeles County, California · 0.5MI W/O Azusa Ave · Structure no. 53C0440
- Built
- 1952
- 73 years old
- Condition
- Good
- inspected October 2021
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 63 ft
- 1 main span
- Daily traffic
- 25,376
- 2012 count
- Owner
- County
- County Highway Agency
About this bridge
Arrow HWY over Little Dalton Wash is a steel stringer/multi-beam or girder carrying Arrow HWY over Little Dalton Wash in Los Angeles County, California. It was built in 1952, so it is 73 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 25,376 vehicles a day, roughly 3% of them trucks, projected to reach 30,451 by 2041. The structure is 63 ft (19.2 m) long and 60 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 | 8 Very Good | No problems noted. |
| 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 Arrow HWY over Little Dalton Wash built?
It was built in 1952, making it 73 years old in 2025.
What condition is Arrow HWY over Little Dalton Wash 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 October 2021.
How much traffic does Arrow HWY over Little Dalton Wash carry?
About 25,376 vehicles per day (2012 count), of which roughly 3% are trucks.
How long is Arrow HWY over Little Dalton Wash?
The structure is 63 ft (19.2 m) long with a longest span of 59 ft (18 m) and a deck 60 ft wide.
Who owns Arrow HWY over Little Dalton Wash?
It is owned by the County Highway Agency.