IRR BIA RTE N9073 over Upper Bonito Wash
Poor Condition54 years old400 vehicles/day
Location
| State | Arizona |
| County | Apache |
| Location | 1.7 Mi NW Of Ft Defiance |
| Carries | IRR BIA RTE N9073 |
| Crosses | Upper Bonito Wash |
| Coordinates | 35.77200, -109.09644 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 2 (Critical) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 49.2 ft (15 m) |
| Max Span | 23.6 ft (7.2 m) |
| Deck Width | 16.4 ft (5 m) |
| Deck Area | 75 sq m |
| Main Spans | 2 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 400 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 12 months |
| Owner | Bureau of Indian Affairs |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 00000000000N606 |