I-405 N-e Ramp over SR 520 Ramps
Good Condition15 years old5,000 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 4.6 N Jct I-90 |
| Carries | I-405 N-e Ramp |
| Crosses | SR 520 Ramps |
| Coordinates | 47.63033, -122.17572 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 274.9 ft (83.8 m) |
| Max Span | 137.1 ft (41.8 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 687.2 sq m |
| Main Spans | 2 |
| Year Built | 2011 |
Traffic
| Avg Daily Traffic | 5,000 (2010) |
| Truck Traffic | 5% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 0017726F0000000 |