PennDOT Adjusted 2020 Urban Areas

Urban areas within Pennsylvania based on U.S Census Bureau 2020 urban area boundaries. This layer was developed in conjunction with the state's Regional Planning Organizations/Municipal Planning Organizations for Functional Class Highway determination.本数据集图层为基于美国人口普查局（U.S. Census Bureau）2020年城镇区域边界划定的宾夕法尼亚州境内城镇区域。该图层由宾夕法尼亚州区域规划机构与市政规划机构协同开发，用于公路功能等级（Functional Class Highway）的确定工作。