I-405 over SR 900 / N Park DR
Fair Condition60 years old65,721 vehicles/day
Location
| State | Washington |
| County | King |
| Location | Jct SR 900 |
| Carries | I-405 |
| Crosses | SR 900 / N Park DR |
| Coordinates | 47.50239, -122.19653 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 214.9 ft (65.5 m) |
| Max Span | 105.0 ft (32 m) |
| Deck Width | 57.4 ft (17.5 m) |
| Deck Area | 1146.2 sq m |
| Main Spans | 3 |
| Year Built | 1966 (reconstructed 1986) |
Traffic
| Avg Daily Traffic | 65,721 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0007828A0000000 |