Alleys: Washington, D.C.
- District of Columbia GIS Program
- Street Alleys. A single line They follow the general trend of the street and do not deviate due to parking lanes and contain address ranges for geocoding. The street GIS database includes five different street road types: street centerline
- ArcGIS Open Data
- Washington, D.C., United States
- Contributed by:
- More details at
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