DC Streetcar Routes. The dataset contains locations and attributes of DC Streetcar Routes, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief Technology Officer (OCTO) and participating D.C. government agencies. A database was provided by the District Department of Transportation identified these DC Streetcar routes. Streetcars are passenger vehicles that operate on fixed rails on public streets. Polyline shapefile showing the centerline of the DCStreetcar's H/Benning route (note: this is a route centerline, not the track centerlines).