IRR BIA RTE N15 over Black Canyon Wash
Poor Condition40 years old2,051 vehicles/day
Location
| State | Arizona |
| County | Navajo |
| Location | 3mi West Of Bitahochee Az |
| Carries | IRR BIA RTE N15 |
| Crosses | Black Canyon Wash |
| Coordinates | 35.38378, -110.13442 |
Condition Ratings
| Overall Condition | Poor |
| Channel/Waterway | 3 (Serious) |
| Culvert | 2 (Critical) |
| Scour Critical | 2 — Bridge closed (monitoring) |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 24.6 ft (7.5 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 123.4 ft (37.6 m) |
| Deck Area | 282 sq m |
| Main Spans | 2 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 2,051 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Indian Affairs |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 00000000000N682 |