Transportation Data, GIS, and Modeling GroupThis dataset provides directional traffic data for application to the modified, or full design level matrix in Chapters 430, or 440 of the Design Manual to establish the appropriate design class for the Design Elements of a project. Updated DHV values and SRMPs have been added.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/5586300815f844d1b774fe35a183e0da_7engState of Washington Geospatial Open Data PortalPublicWSDOT - Historic Traffic Sections 2013 [Washington (State)]Web servicesWashington (State)2013