Alleys and Parking: Washington, D.C.
- District of Columbia GIS Program
- Road. The dataset contains polygons representing planimetric RoadsC. Office of the Chief Technology Officer (OCTO). These features were originally captured in 1999 and updated in 2005 The following planimetric layers were updated: - Building Polygons (BldgPly)- Bridge and Tunnel Polygons (BrgTunPly)- Grate (GratePly- Horizontal and Vertical Control Points (GeoControlPt) - Obscured Area Polygons (ObsAreaPly)- Railroad Lines (RailRdLn) - RoadMETADATA CONTENT IS IN PROCESS OF VALIDATION AND SUBJECT TO CHANGE.
- ArcGIS Open Data
- Washington, D.C., United States
- Transportation, Structure, Planimetrics, and Building
- Contributed by:
- More details at
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