IRR SR 389 over Cottonwood Wash
Fair Condition61 years old3,818 vehicles/day
Location
| State | Arizona |
| County | Mohave |
| Location | 2.5 Mi West Jct A89 |
| Carries | IRR SR 389 |
| Crosses | Cottonwood Wash |
| Coordinates | 36.92800, -112.56420 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 199.1 ft (60.7 m) |
| Max Span | 71.9 ft (21.9 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 649.5 sq m |
| Main Spans | 3 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 3,818 (2021) |
| Truck Traffic | 19% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 00890 |