City of Seattle ArcGIS OnlineDisplays vehicle traffic volumes for arterial streets in Seattle based on spot studies that have been adjusted for seasonal variation. Data is a one time snapshot for 2017 and is maintained by Seattle Department of Transportation. Contact: Traffic Operations Refresh Cycle: None, Snapshot for 2017 Only.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/f09252b07def48bca6bb849bee535ecd_9engSeattle GeoDataPublic2017 Traffic Flow Counts [Washington (State)--Seattle]Web servicesWashington (State)--SeattleWashington (State)2017