Traffic Planning Trends MapThis application displays Annual Average Daily Traffic (AADT) volumes maintained by the Washington State Department of Transportation (WSDOT) for the State Highway System. The application employs a map interface that is hoped will be more accessible to customers than WSDOT's traditional tabular reports. A tutorial on using the application is available in the application's Help (pdf 1.4 mb).
Some features of the map may appear blurry for Internet Explorer 6 users. This issue can be addressed by upgrading to a newer version of Internet Explorer or by using Firefox 3.5, Google Chrome 2.0 or Safari 4 browsers (all of which have been tested for compatibility with this application).