Checked
City dataTransportation
Vertical Deflections
Published by City of Washington, DC · Updated 10/01/2026
- Last updated
- 10/01/2026
- First published 02/27/2015
- Update frequency
- Not listed
- Formats
- 6
- CSV, GeoJSON, KML
- Coverage
- District of Columbia
- City in District of Columbia
About this dataset
Vertical deflections, which include speed humps, are raised pavement mounds designed to reduce the speed of vehicles. This traffic calming measure is effective along neighborhood streets, thereby increasing safety for pedestrians and motorists.
Files and access
Links open the official government source
- CSVopendata.dc.govCSV
- GeoJSONopendata.dc.govGeoJSON
- Shapefileopendata.dc.govZIP
- KMLopendata.dc.govKML
- ArcGIS GeoServicemaps2.dcgis.dc.govArcGIS REST
- OGC WMSmaps2.dcgis.dc.govWMS
- ArcGIS Hub Datasetopendata.dc.govWeb page
Links open outside websites we do not control.
Frequently asked questions
- Who publishes Vertical Deflections?
- City of Washington, DC, part of District of Columbia, publishes this dataset on Data.gov.
- How often is it updated?
- The publisher does not list a schedule. The last update was on 10/01/2026.
- How do I download it?
- It is available as CSV, GeoJSON, ZIP, KML. Use the links in Files and access, which open the official government source.
Where this catalog comes from
- Data.gov CatalogU.S. General Services Administration
- State and local open data portalsSocrata Discovery API
- State and city CKAN portalsCalifornia, Virginia, Boston, Houston and more
- Government ArcGIS Hub sitesCity and county GIS data
Catalog checked 10/24/2026
We list dataset descriptions only. Downloads and APIs link straight to the official government source, which holds the current version and its terms of use.
Source: Data.gov · Last updated 10/24/2026 · Listing only; the data stays with the publisher
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