You can view archived photos of construction activity at various SR 520 project locations using the links below. 

Floating Bridge and Landings Project

• Medina - Archival time-lapse photos of the new floating bridge while under construction (it opened in April 2016), removal of the old floating bridge on Lake Washington (completed in January 2017), and construction of the final noise wall and viewpoint trail, as viewed from Medina.
• Kenmore - Archived footage of construction of precast roadway deck sections. (Roadway deck construction was completed in Kenmore in August 2015.)
• Tacoma - Archived footage of pontoon construction. (Pontoon construction was completed in Tacoma in December 2014.)

Pontoon Construction Project

• Pontoon construction site - Archived footage of pontoon construction in Aberdeen, Wash. (Pontoon construction was completed in Aberdeen in March 2015)