IRR SR 264 over Oraibi Wash
GoodNavajo County, Arizona · 10.5 MI W JCT SR 87 · Structure no. 01832
- Built
- 1980
- 45 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 364 ft
- 5 main spans
- Daily traffic
- 2,133
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
IRR SR 264 over Oraibi Wash is a prestressed concrete continuous stringer/multi-beam or girder carrying IRR SR 264 over Oraibi Wash in Navajo County, Arizona. It was built in 1980, so it is 45 years old, younger 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 2,133 vehicles a day, roughly 11% of them trucks, projected to reach 2,143 by 2042. The structure is 364 ft (110.9 m) long and 47 ft wide. If it were closed, the detour would be 98.8 mi (159 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IRR SR 264 over Oraibi Wash built?
It was built in 1980, making it 45 years old in 2025.
What condition is IRR SR 264 over Oraibi 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 July 2024.
How much traffic does IRR SR 264 over Oraibi Wash carry?
About 2,133 vehicles per day (2022 count), of which roughly 11% are trucks.
How long is IRR SR 264 over Oraibi Wash?
The structure is 364 ft (110.9 m) long with a longest span of 72 ft (21.9 m) and a deck 47 ft wide.
Who owns IRR SR 264 over Oraibi Wash?
It is owned by the State Highway Agency.