NE 51st Street over SR 520
Good Condition39 years old14,591 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 3.9 E Jct I-405 |
| Carries | NE 51st Street |
| Crosses | SR 520 |
| Coordinates | 47.65436, -122.13728 |
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 | Stringer/Multi-beam |
| Total Length | 228.0 ft (69.5 m) |
| Max Span | 113.5 ft (34.6 m) |
| Deck Width | 77.8 ft (23.7 m) |
| Deck Area | 1647.2 sq m |
| Main Spans | 2 |
| Year Built | 1987 |
Traffic
| Avg Daily Traffic | 14,591 (2010) |
| Truck Traffic | 5% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0012854A0000000 |