Urban 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 metadata for additional information (https://matterhorn.co.pierce.wa.us/GISmetadata/pdbtrans_urban_fed_hwy_boundary_2010.html). Any data download constitutes acceptance of the Terms of Use (https://matterhorn.co.pierce.wa.us/Disclaimer/PierceCountyGISDataTermsofUse.pdf).