US 70 over Wash
GoodGraham County, Arizona · 24.4 MI W JCT SR 75 · Structure no. 04320
- Built
- 1938
- 87 years old
- Condition
- Good
- inspected November 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 32 ft
- 3 main spans
- Daily traffic
- 1,063
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
US 70 over Wash is a concrete continuous culvert carrying US 70 over Wash in Graham County, Arizona. It was built in 1938, so it is 87 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 1,063 vehicles a day, roughly 20% of them trucks, projected to reach 1,073 by 2042. The structure is 32 ft (9.8 m) long and 38 ft wide. If it were closed, the detour would be 14.9 mi (24 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 US 70 over Wash built?
It was built in 1938, making it 87 years old in 2025.
What condition is US 70 over 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 November 2023.
How much traffic does US 70 over Wash carry?
About 1,063 vehicles per day (2022 count), of which roughly 20% are trucks.
How long is US 70 over Wash?
The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m) and a deck 38 ft wide.
Who owns US 70 over Wash?
It is owned by the State Highway Agency.