District Department of TransportationRoadway Street Block by Functional Class. A single line, segmented at all intersections (alley, service road, drive, street, and driveway centerline types), representing each street in the District. They follow the general trend of the street and do not deviate due to parking lanes, turning lanes, etc. and contain address ranges for geocoding. The street GIS database includes five different street road types: Collector, Interstate, Local, Minor Arterial, Other Freeway and Expressway, Principal Arterial For more information please visit DDOT's wiki page .ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/6b05d209ce1f45f1b6c537fac8cec386_48engOpen Data DCPublicRoadway Functional Classification [District of Columbia--Washington]Web servicesDistrict of Columbia--WashingtonDistrict of ColumbiaLast Modified: 2022-11-01