Alton Parkway over Interstate 5
Fair Condition42 years old43,000 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 12-ora-005-22.21-irvn |
| Carries | Alton Parkway |
| Crosses | Interstate 5 |
| Coordinates | 33.65551, -117.74434 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 279.9 ft (85.3 m) |
| Max Span | 149.9 ft (45.7 m) |
| Deck Width | 101.0 ft (30.8 m) |
| Deck Area | 2627.2 sq m |
| Main Spans | 2 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 43,000 (2017) |
| Truck Traffic | 3% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 12 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 55 0629 |