I 17 over Cap Aqueduct
Fair Condition49 years old120,612 vehicles/day
Location
| State | Arizona |
| County | Maricopa |
| Location | 3.6 Mi South Jct SR 74 |
| Carries | I 17 |
| Crosses | Cap Aqueduct |
| Coordinates | 33.74668, -112.12460 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 86.9 ft (26.5 m) |
| Max Span | 85.0 ft (25.9 m) |
| Deck Width | 149.0 ft (45.4 m) |
| Deck Area | 1203.1 sq m |
| Main Spans | 1 |
| Year Built | 1977 (reconstructed 2009) |
Traffic
| Avg Daily Traffic | 120,612 (2022) |
| Truck Traffic | 6% |
| Lanes On Bridge | 8 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 01400 |