17th Street over State Route 55
Good Condition29 years old21,000 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 12-ora-055-11.80-tus |
| Carries | 17th Street |
| Crosses | State Route 55 |
| Coordinates | 33.75964, -117.83155 |
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 | 260.5 ft (79.4 m) |
| Max Span | 137.1 ft (41.8 m) |
| Deck Width | 118.1 ft (36 m) |
| Deck Area | 2858.4 sq m |
| Main Spans | 2 |
| Year Built | 1997 |
Traffic
| Avg Daily Traffic | 21,000 (2020) |
| Truck Traffic | 3% |
| Lanes On Bridge | 8 |
| Lanes Under Bridge | 12 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 55 0863 |