Waynita Drive NE over Sammamish River
Good Condition79 years old9,869 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 0.3 S SR 522 |
| Carries | Waynita Drive NE |
| Crosses | Sammamish River |
| Coordinates | 47.74801, -122.21343 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 160.1 ft (48.8 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 34.4 ft (10.5 m) |
| Deck Area | 512.4 sq m |
| Main Spans | 4 |
| Year Built | 1947 |
Traffic
| Avg Daily Traffic | 9,869 (2024) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 085075000000000 |