IRR BIA RTE N133 over Tohotso Wash
FairApache County, Arizona · 0.3MI S Lukachukai School · Structure no. 00000000000N512
- Built
- 1961
- 64 years old, rebuilt 9999
- Condition
- Fair
- inspected April 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 103 ft
- 2 main spans
- Daily traffic
- 1,209
- 2023 count
- Owner
- Federal
- Bureau of Indian Affairs
About this bridge
IRR BIA RTE N133 over Tohotso Wash is a prestressed concrete box beam or girders - multiple carrying IRR BIA RTE N133 over Tohotso Wash in Apache County, Arizona. It was built in 1961 and reconstructed in 9999, so it is 64 years old, older than the Arizona average of 47.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 1,209 vehicles a day, roughly 10% of them trucks, projected to reach 819 by 2040. The structure is 103 ft (31.4 m) long and 28 ft wide. If it were closed, the detour would be 19.9 mi (32 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 N133 over Tohotso Wash built?
It was built in 1961, making it 64 years old in 2025. It was reconstructed in 9999.
What condition is IRR BIA RTE N133 over Tohotso Wash in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2023.
How much traffic does IRR BIA RTE N133 over Tohotso Wash carry?
About 1,209 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is IRR BIA RTE N133 over Tohotso Wash?
The structure is 103 ft (31.4 m) long with a longest span of 50 ft (15.1 m) and a deck 28 ft wide.
Who owns IRR BIA RTE N133 over Tohotso Wash?
It is owned by the Bureau of Indian Affairs.