State Route 1 over N Arm Newport Bay
Fair Condition45 years old51,000 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 12-ora-001-r18.22-nptb |
| Carries | State Route 1 |
| Crosses | N Arm Newport Bay |
| Coordinates | 33.61679, -117.90335 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 839.9 ft (256 m) |
| Max Span | 120.1 ft (36.6 m) |
| Deck Width | 116.1 ft (35.4 m) |
| Deck Area | 9062.4 sq m |
| Main Spans | 8 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 51,000 (2014) |
| Lanes On Bridge | 7 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 55 0614 |