1.0 ISO19139 <p>This layer is based on the Census Bureau's TIGER/Line Shapefiles for primary and secondary roads (https://www.census.gov/cgi-bin/geo/shapefiles/index.php?year=2022&amp;layergroup=Roads)</p> Petersburg Interstates -77.44542532412231 -77.35116629149658 37.23805843308734 37.17291341777489 PLAC 5616Petersburgroads This layer shows the interstate highways that pass through Petersburg. It is intended for use as barriers for a PLAC 5616 walkshed analysis. 27c9e6d98e094ab38e8dee2be9993627 https://services2.arcgis.com/8k2PygHqghVevhzy/arcgis/rest/services/Try/FeatureServer