Program information videos
SR 520 construction videos
Pontoon construction and floating bridge projects
- Time lapse of pontoon pontoon float-out in Tacoma, WA - Jan. 28-31, 2013
YouTube
- Time lapse of pontoon float-in through the Ballard Locks - Aug. 11, 2012
YouTube
- Time lapse of pontoon float-out in Aberdeen, WA - July 30-31, 2012
YouTube
- Time lapse of pontoon float-out in Tacoma, WA - July 23, 2012
YouTube
Eastside Transit and HOV Project
- Time lapse of Eastside girder installation - Oct. 19-21, 2012
YouTube
- Time lapse of Eastside overpass demolition - Aug. 10-13, 2012
YouTube
- Time lapse of Eastside overpass demolition - July 13-16, 2012
YouTube
- Time lapse of Eastside overpass demolition and girder installation - June 1-4, 2012
YouTube
- Time lapse of Eastside girder installation - April 27-30, 2012
YouTube
- Time lapse of Eastside girder installation - Jan. 13-16, 2012
YouTube
- Girder installation in Medina - Oct. 15-17, 2011
YouTube
- Fish culvert installation - July 8-11, 2011
YouTube | Windows Media Player
- Pedestrian overpass demolition - June 18, 2011
YouTube
SR 520 corridor simulations
We have prepared video simulations of the I-5 to Medina: Bridge Replacement and HOV Project and Medina to SR 202: Eastside Transit and HOV Project:
Catastrophic failure animations
These animations simulate what might happen to the SR 520 floating bridge and west approach during a complete and catastrophic failure caused by a severe earthquake or windstorm.