Road Centerlines

The Road Centerlines layer contains all streets regardless of road type within Greene County. This layer is designed for both map display and for network routing. Address ranges for each segment may also be used for geocoding. Road centerlines assist in the routing of emergency vehicles.道路中心线（Road Centerlines）图层涵盖格林县（Greene County）范围内所有类型的街道，不受道路类别限制。该图层既支持地图展示，也可用于网络路径规划。各路段的地址范围亦可用于地理编码（geocoding）。道路中心线图层能够辅助应急车辆的路径调度。