IRR BIA RTE 3 over Calva Wash
Poor Condition97 years old120 vehicles/day
Location
| State | Arizona |
| County | Graham |
| Location | 35.5 Km E Of Coolidge Dam |
| Carries | IRR BIA RTE 3 |
| Crosses | Calva Wash |
| Coordinates | 33.17850, -110.21422 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 2 (Critical) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 127.6 ft (38.9 m) |
| Max Span | 31.8 ft (9.7 m) |
| Deck Width | 23.0 ft (7 m) |
| Deck Area | 272.3 sq m |
| Main Spans | 4 |
| Year Built | 1929 |
Traffic
| Avg Daily Traffic | 120 (2024) |
| Truck Traffic | 2% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 12 months |
| Owner | Bureau of Indian Affairs |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 00000000000H193 |