IRR I 19; SB Ramp over Santa Cruz River
Fair Condition70 years old6,243 vehicles/day
Location
| State | Arizona |
| County | Pima |
| Location | 6.0 Mi S Of Jct I-10 |
| Carries | IRR I 19; SB Ramp |
| Crosses | Santa Cruz River |
| Coordinates | 32.10510, -110.99530 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 461.0 ft (140.5 m) |
| Max Span | 54.1 ft (16.5 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 1320.7 sq m |
| Main Spans | 9 |
| Year Built | 1956 (reconstructed 1986) |
Traffic
| Avg Daily Traffic | 6,243 (2021) |
| Truck Traffic | 5% |
| 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 | 01547 |