Pierce County, WashingtonUrban federal highway boundary (2010) polygon, determined by population density and used for highway planning to meet expected growth and serve as design standard. Please read the metadata ( https://matterhorn.piercecountywa.gov/GISmetadata/pdbtrans_urban_fed_hwy_boundary_2010.html ) for additional information. Any data download constitutes acceptance of the Terms of Use ( https://matterhorn.piercecountywa.gov/disclaimer/PierceCountyGISDataTermsofUse.pdf ) .ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/6cf86f9dd97c4b9da566cdce906c8e1c_0engPierce County Open GeoSpatial Data PortalPublicUrban Federal Hwy Boundary 2010 [Washington (State)--Pierce County]Web servicesWashington (State)--Pierce CountyWashington (State)2010