King CountyFor more information about this layer please see the GIS Data Catalog . Traffic signs are placed along or above roads to provide information and instructions to road users. They can convey information about: Traffic laws, Stop, yield, and speed limit signs are examples of regulatory signs that establish rules and regulations, Hazards. Warning signs with a yellow background alert drivers to potential hazards like curves, intersections, and pedestrian crossings locations, Direction signs indicate where a place is, or how far a place is from where you are Services Signs can direct you to places such as rest areas, tourist sites, hospitals, lodging, fuel stations, restaurants, and tourist attraction.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/421ce9f0c49b4b6c846607ff6fbc44a7_0engKing County GIS Open DataPublicSigns maintained by King County Road Services [Washington (State)--King County]Web servicesWashington (State)--King CountyWashington (State)Last Modified: 2026-01-06