WSDOT Projects

September 2008
You can also view project photos at Flickr.


Removal of the existing eastbound lanes of SR 522 during the weekend closure of Sept. 26-29.


Crews paving the new roadway for SR 522.



A sweeping view of the SR 522 construction site before the eastbound SR 522 lane closures.


Landscaping the steep side slope of the 95 foot retaining wall next the south entrance to the Bothell campus.


This machine helps finsh the concrete by applying a chemical that helps the curing process.

A second crew pouring concrete at another part of the intersection of SR 522 and the UW Bothell/Cascadia Campus.

Crews pouring concrete paving at the future intersection of SR 522 and the UW Bothell/Cascadia Campus. 


A closer view of the new bridge deck.


The new SR 522 roadway and new bridge that willl carry the I-405 traffic.

 A panoramic view of crews hard at work getting ready for the wekend closure of eastbound SR 522.

This soil nail wall, a type of retaining wall, will wrap around the south entrance of SR 522 will retain hillside debris while crews work to widen the road for an eight foot shoulder. 


A view showing that the new SR 522 roadway will be lower and in between the existing westbound (left) and east bound lanes (right).


Setting the girders on the new bridge that will merge I-405 and westbound 522 as a new interchange.


This retaining wall will allow workers to widen the roadway of North Creek Bridge will provide direct access to the campus from 405.