SR 303l over Cap Siphons
Good Condition16 years old26,433 vehicles/day
Location
| State | Arizona |
| County | Maricopa |
| Location | 6.4 Mi W Jct I-17 |
| Carries | SR 303l |
| Crosses | Cap Siphons |
| Coordinates | 33.77643, -112.23595 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 443.9 ft (135.3 m) |
| Max Span | 152.9 ft (46.6 m) |
| Deck Width | 85.3 ft (26 m) |
| Deck Area | 3517.8 sq m |
| Main Spans | 3 |
| Year Built | 2010 |
Traffic
| Avg Daily Traffic | 26,433 (2022) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 02916 |