Transportation Data, GIS & Modeling

Traffic Data GeoPortal

(previously Traffic Planning Trends Application)

The WSDOT Traffic Data Geoportal is an application that allows users to view WSDOT Annual Average Daily Traffic (AADT) volumes and truck percentages through a map interface. The application also allows users to download hourly traffic volume data and monthly statistics from the Department’s network of Permanent Traffic Recorders (PTRs).


Traffic Data GeoPortal


For first time users: There is a Help and Users Guide (pdf 1.0 mb) that will assist you in getting started with the application.






Downloadable Data: Traffic Geoportal Source Data