IRR US 163 over Sage Wash
GoodNavajo County, Arizona · 13.7 MI N JCT US 160 · Structure no. 06478
- Built
- 1958
- 67 years old, rebuilt 2002
- Condition
- Good
- inspected September 2022
- Type
- Culvert
- Steel
- Length
- 25 ft
- 2 main spans
- Daily traffic
- 3,152
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
IRR US 163 over Sage Wash is a steel culvert carrying IRR US 163 over Sage Wash in Navajo County, Arizona. It was built in 1958 and reconstructed in 2002, so it is 67 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 3,152 vehicles a day, roughly 7% of them trucks, projected to reach 3,162 by 2038. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 57.8 mi (93 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 US 163 over Sage Wash built?
It was built in 1958, making it 67 years old in 2025. It was reconstructed in 2002.
What condition is IRR US 163 over Sage 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 September 2022.
How much traffic does IRR US 163 over Sage Wash carry?
About 3,152 vehicles per day (2017 count), of which roughly 7% are trucks.
How long is IRR US 163 over Sage Wash?
The structure is 25 ft (7.6 m) long with a longest span of 8 ft (2.4 m).
Who owns IRR US 163 over Sage Wash?
It is owned by the State Highway Agency.