SR 520 over 108th AVE NE
Good Condition60 years old26,760 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 5.2 E Jct SR 513 |
| Carries | SR 520 |
| Crosses | 108th AVE NE |
| Coordinates | 47.63989, -122.19664 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 271.0 ft (82.6 m) |
| Max Span | 118.1 ft (36 m) |
| Deck Width | 84.0 ft (25.6 m) |
| Deck Area | 2114.6 sq m |
| Main Spans | 3 |
| Year Built | 1966 (reconstructed 2014) |
Traffic
| Avg Daily Traffic | 26,760 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0007839B0000000 |