E/b Alton Parkway over Bnsf Ry Amtrak Metrolink
Good Condition46 years old18,200 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 0.3 Mi Ne/o Muirland BLVD |
| Carries | E/b Alton Parkway |
| Crosses | Bnsf Ry Amtrak Metrolink |
| Coordinates | 33.64917, -117.72207 |
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 - Multiple |
| Total Length | 176.8 ft (53.9 m) |
| Max Span | 128.6 ft (39.2 m) |
| Deck Width | 49.9 ft (15.2 m) |
| Deck Area | 819.3 sq m |
| Main Spans | 2 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 18,200 (2018) |
| Truck Traffic | 7% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 55C0486R |