IRR BIA RTE N13 over Red Rock Wash
GoodApache County, Arizona · 0.5 MI E of Red Rock T.P. · Structure no. 00000000000N203
- Built
- 1972
- 53 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 102 ft
- 1 main span
- Daily traffic
- 1,675
- 2022 count
- Owner
- Federal
- Bureau of Indian Affairs
About this bridge
IRR BIA RTE N13 over Red Rock Wash is a prestressed concrete stringer/multi-beam or girder carrying IRR BIA RTE N13 over Red Rock Wash in Apache County, Arizona. It was built in 1972, so it is 53 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 1,675 vehicles a day, roughly 20% of them trucks, projected to reach 2,712 by 2040. The structure is 102 ft (31 m) long and 39 ft wide. If it were closed, the detour would be 99.4 mi (160 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IRR BIA RTE N13 over Red Rock Wash built?
It was built in 1972, making it 53 years old in 2025.
What condition is IRR BIA RTE N13 over Red Rock 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 BIA RTE N13 over Red Rock Wash carry?
About 1,675 vehicles per day (2022 count), of which roughly 20% are trucks.
How long is IRR BIA RTE N13 over Red Rock Wash?
The structure is 102 ft (31 m) long with a longest span of 97 ft (29.5 m) and a deck 39 ft wide.
Who owns IRR BIA RTE N13 over Red Rock Wash?
It is owned by the Bureau of Indian Affairs.