Photo roundup: Pontoon W heads back out to sea

Image: @bertandpatty

Image: @bertandpatty

The new 520 Bridge is on the move again. Tugboats Westrac and West Point towed the east end “Pontoon W” back out to Elliot Bay last night, on its way to a Harbor Island dry dock for structural repairs. Of all the recent pontoon movements through the Lake Washington Ship Canal, W’s retreat made for an awkward, if not surreal, scene.

Image: @HeatherGrafK5

Image: @HeatherGrafK5

Image: @andrewbernathy

Image: @andrewbernathy

Image: @stefgg

Image: @stefgg

Also surreal, this time-lapse video showing crews digging a 25′ trench and installing a fish culvert under 520 during last weekend’s closure:

 

 

 

 

 

 

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