Hillside RD over Ally Wash
GoodYavapai County, Arizona · Co. RD MP 22.9 · Structure no. 10763
- Built
- 1970
- 55 years old
- Condition
- Good
- inspected October 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 20 ft
- 2 main spans
- Daily traffic
- 695
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Hillside RD over Ally Wash is a concrete continuous culvert carrying Hillside RD over Ally Wash in Yavapai County, Arizona. It was built in 1970, so it is 55 years old, older than the Arizona average of 47.8 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 695 vehicles a day, roughly 1% of them trucks, projected to reach 705 by 2041. The structure is 20 ft (6.1 m) long. If it were closed, the detour would be 90.1 mi (145 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 | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Hillside RD over Ally Wash built?
It was built in 1970, making it 55 years old in 2025.
What condition is Hillside RD over Ally 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 2023.
How much traffic does Hillside RD over Ally Wash carry?
About 695 vehicles per day (2021 count), of which roughly 1% are trucks.
How long is Hillside RD over Ally Wash?
The structure is 20 ft (6.1 m) long with a longest span of 9 ft (2.7 m).
Who owns Hillside RD over Ally Wash?
It is owned by the County Highway Agency.