YachtWay Waters / Washington / Duwamish River
Duwamish River
Open on the live map| Type | Bascule (drawbridge) |
|---|---|
| Vertical clearance (closed) | 41 ft |
| Horizontal clearance | 150 ft |
| Carries | SR 99 |
| Year built | 1956 |
| Position | 47° 32.255′ N, 122° 20.081′ W |
| Clearance source | FHWA National Bridge Inventory |
Spans
| Span | Type | Clearance | Built |
|---|---|---|---|
| 1 | Bascule (drawbridge) | 41 ft | 1956 |
| 2 | Bascule (drawbridge) | 26.9 ft | 1996 |
| 3 | Bascule (drawbridge) | 143 ft | 2014 |
YachtWay Waters: tides, bridges, inlets and marinas. Updated 5 Nov 2026. Tides: NOAA CO-OPS. Bridges: NOAA Coast Pilot, FHWA National Bridge Inventory. Marinas: YachtWay, OpenStreetMap. Built by YachtWay.