7. West-Seattle-Bridge-work-12-27-1922-w-Skookum-dredgerWEB January 22, 2012 1200 × 895 7. West-Seattle-Bridge-work-12-27-1922-w-Skookum-dredgerWEB Chilly bridge work on the West Waterfront dated Dec. 27, 1922. Beyond is the swingbridge, which was used exclusiveliy for trolleys once the first bascule was completed.