IRR Mission RD over Mine Haul Road
Fair Condition53 years old852 vehicles/day
Location
| State | Arizona |
| County | Pima |
| Location | 1.5 Mi N Pima Mine Road |
| Carries | IRR Mission RD |
| Crosses | Mine Haul Road |
| Coordinates | 32.01790, -111.07480 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 240.2 ft (73.2 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 44.6 ft (13.6 m) |
| Deck Area | 995.5 sq m |
| Main Spans | 4 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 852 (2022) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 1 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 08318 |