IRR US 70 over Wash
Good Condition94 years old3,521 vehicles/day
Location
| State | Arizona |
| County | Graham |
| Location | 36.9 Mi E SR 170 |
| Carries | IRR US 70 |
| Crosses | Wash |
| Coordinates | 33.01792, -109.95342 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 33.1 ft (10.1 m) |
| Max Span | 7.9 ft (2.4 m) |
| Deck Width | 45.6 ft (13.9 m) |
| Deck Area | 140.4 sq m |
| Main Spans | 4 |
| Year Built | 1932 (reconstructed 1959) |
Traffic
| Avg Daily Traffic | 3,521 (2022) |
| Truck Traffic | 28% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 04310 |