IRR Old US 66 over Wash
GoodApache County, Arizona · 1.0 MI NE JCT Ortega RD · Structure no. 08775
- Built
- 1931
- 94 years old
- Condition
- Good
- inspected June 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 38 ft
- 3 main spans
- Daily traffic
- 300
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
IRR Old US 66 over Wash is a concrete continuous culvert carrying IRR Old US 66 over Wash in Apache County, Arizona. It was built in 1931, so it is 94 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 300 vehicles a day, roughly 1% of them trucks, projected to reach 310 by 2042. The structure is 38 ft (11.6 m) long and 25 ft wide. If it were closed, the detour would be 11.8 mi (19 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 IRR Old US 66 over Wash built?
It was built in 1931, making it 94 years old in 2025.
What condition is IRR Old US 66 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 June 2024.
How much traffic does IRR Old US 66 over Wash carry?
About 300 vehicles per day (2022 count), of which roughly 1% are trucks.
How long is IRR Old US 66 over Wash?
The structure is 38 ft (11.6 m) long with a longest span of 12 ft (3.7 m) and a deck 25 ft wide.
Who owns IRR Old US 66 over Wash?
It is owned by the County Highway Agency.