Baltimore County GovernmentRoad centerlines for Baltimore County, Maryland. Includes road names and road ranges.ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/d5f5c3b94ac141bebc2abc355bd532e7_7engBaltimore County Open Data PortalPublicCenterlines [Maryland--Baltimore County]Web servicesMaryland--Baltimore CountyMarylandLast Modified: 2025-11-12