SR 520 over 140th AVE NE
Good Condition54 years old45,466 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 1.6 E Jct I-405 |
| Carries | SR 520 |
| Crosses | 140th AVE NE |
| Coordinates | 47.62950, -122.15417 |
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 | 212.9 ft (64.9 m) |
| Max Span | 126.0 ft (38.4 m) |
| Deck Width | 58.4 ft (17.8 m) |
| Deck Area | 1155.2 sq m |
| Main Spans | 3 |
| Year Built | 1972 (reconstructed 1997) |
Traffic
| Avg Daily Traffic | 45,466 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 5 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0009259A0000000 |