12th To 29th Ramp over I-10
Good Condition23 years old7,067 vehicles/day
Location
| State | Arizona |
| County | Pima |
| Location | Jct I-10 & I-19 |
| Carries | 12th To 29th Ramp |
| Crosses | I-10 |
| Coordinates | 32.19520, -110.97700 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Single/Spread |
| Total Length | 598.1 ft (182.3 m) |
| Max Span | 188.0 ft (57.3 m) |
| Deck Width | 28.9 ft (8.8 m) |
| Deck Area | 1604.2 sq m |
| Main Spans | 4 |
| Year Built | 2003 |
Traffic
| Avg Daily Traffic | 7,067 (2021) |
| Truck Traffic | 2% |
| Lanes On Bridge | 1 |
| Lanes Under 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 | 02603 |