IRR SR 66 WB over Wash
GoodMohave County, Arizona · 2.4 MI E JCT I 40 · Structure no. 04210
- Built
- 1936
- 89 years old, rebuilt 1968
- Condition
- Good
- inspected December 2022
- Type
- Culvert
- Concrete Continuous
- Length
- 54 ft
- 5 main spans
- Daily traffic
- 9,495
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
IRR SR 66 WB over Wash is a concrete continuous culvert carrying IRR SR 66 WB over Wash in Mohave County, Arizona. It was built in 1936 and reconstructed in 1968, so it is 89 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 9,495 vehicles a day, roughly 8% of them trucks, projected to reach 9,505 by 2037. The structure is 54 ft (16.5 m) long and 67 ft wide. 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 | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IRR SR 66 WB over Wash built?
It was built in 1936, making it 89 years old in 2025. It was reconstructed in 1968.
What condition is IRR SR 66 WB 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 December 2022.
How much traffic does IRR SR 66 WB over Wash carry?
About 9,495 vehicles per day (2017 count), of which roughly 8% are trucks.
How long is IRR SR 66 WB over Wash?
The structure is 54 ft (16.5 m) long with a longest span of 10 ft (3 m) and a deck 67 ft wide.
Who owns IRR SR 66 WB over Wash?
It is owned by the State Highway Agency.