County boundaries within Pennsylvania as delineated for the PennDOT Type 10 general highway map.
Boundaries of municipalities within Pennsylvania as delineated for the PennDOT Type 10 general highway maps. Additional information comes from the Pennsylvania Bureau of Municipal Services. This layer contains all classifications of municipality including first and second class townships, boroughs, cities and the town.
The boundary of the Commonwealth as delineated for the PennDOT Type 10 general highway map.