IRR SR 286; Fas 31 over Altar Wash
Fair Condition54 years old373 vehicles/day
Location
| State | Arizona |
| County | Pima |
| Location | 18.4 Mi S Jct SR 86 |
| Carries | IRR SR 286; Fas 31 |
| Crosses | Altar Wash |
| Coordinates | 31.83870, -111.40490 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 231.0 ft (70.4 m) |
| Max Span | 77.1 ft (23.5 m) |
| Deck Width | 40.7 ft (12.4 m) |
| Deck Area | 873.0 sq m |
| Main Spans | 3 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 373 (2023) |
| Truck Traffic | 20% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 01574 |