20th Avenue West over RD To Boeing Parking Lot
Fair Condition57 years old19,626 vehicles/day
Location
| State | Washington |
| County | Snohomish |
| Location | Boeing Intrchng |
| Carries | 20th Avenue West |
| Crosses | RD To Boeing Parking Lot |
| Coordinates | 47.92934, -122.26071 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 148.3 ft (45.2 m) |
| Max Span | 62.3 ft (19 m) |
| Deck Width | 92.8 ft (28.3 m) |
| Deck Area | 1279.2 sq m |
| Main Spans | 3 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 19,626 (2022) |
| Truck Traffic | 7% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 085160000000000 |