Hunt HWY over Lower Magma Wash
GoodPinal County, Arizona · 0.5 MI W JCT Attaway RD · Structure no. 09370
- Built
- 1975
- 50 years old
- Condition
- Good
- inspected October 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 64 ft
- 6 main spans
- Daily traffic
- 10,336
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Hunt HWY over Lower Magma Wash is a concrete continuous culvert carrying Hunt HWY over Lower Magma Wash in Pinal County, Arizona. It was built in 1975, so it is 50 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 10,336 vehicles a day, roughly 10% of them trucks, projected to reach 10,346 by 2042. The structure is 64 ft (19.5 m) long. 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Hunt HWY over Lower Magma Wash built?
It was built in 1975, making it 50 years old in 2025.
What condition is Hunt HWY over Lower Magma 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 Hunt HWY over Lower Magma Wash carry?
About 10,336 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is Hunt HWY over Lower Magma Wash?
The structure is 64 ft (19.5 m) long with a longest span of 10 ft (3 m).
Who owns Hunt HWY over Lower Magma Wash?
It is owned by the County Highway Agency.