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Alley and Street Changes

Published by Department of Buildings | District of Columbia | Catalog Last Checked: June 16, 2026 at 06:59 PM | Dataset Last Updated: June 16, 2026 at 06:30 AM
This data is used for the planning and management of Washington, D.C. by local government agencies. Alley Street Changes polygons. The dataset contains locations and attributes of Alley Street Changes polygons, 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.

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