The WSDOT Online Map Center is an interactive web mapping site designed for users of every skill level. The Map Center offers WSDOT staff and the general public an opportunity to view WSDOT data and map products. This platform allows users to make more informed decisions by providing a collaborative environment for the visual display of spatial and tabular data.
Interesting they are providing this data. Check out the Community Planning Portal to see a bunch of overlay data. Very cool.
Source: WSDOT Online Map Center
