SR 79 over Olsen Wash
Fair Condition87 years old35 vehicles/day
Location
| State | Arizona |
| County | Pinal |
| Location | 13.3 Mi North Jct SR 77 |
| Carries | SR 79 |
| Crosses | Olsen Wash |
| Coordinates | 32.69380, -111.08540 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 101.0 ft (30.8 m) |
| Max Span | 24.9 ft (7.6 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 289.5 sq m |
| Main Spans | 4 |
| Year Built | 1939 |
Traffic
| Avg Daily Traffic | 35 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 00224 |