Data Catalog

• Railroads 2019

  District of Columbia —

  Railroad. The dataset contains polylines representing planimetric railroads, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of...

  • HTML
  • ArcGIS GeoServices REST API
  • OGC WMS
  • CSV
  • ZIP
  • GeoJSON
  • 1 more in dataset

• Sidewalk Grates 2019

  District of Columbia —

  Sidewalk Grates. The dataset contains points representing planimetric grates, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of...

  • HTML
  • ArcGIS GeoServices REST API
  • OGC WMS
  • CSV
  • ZIP
  • GeoJSON
  • 1 more in dataset

• Hidden Roads

  District of Columbia —

  Roads. The dataset contains polygons representing planimetric roads, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief...

  • HTML
  • ArcGIS GeoServices REST API
  • OGC WMS
  • CSV
  • ZIP
  • GeoJSON
  • 1 more in dataset

• Traffic Barrier 2019

  District of Columbia —

  Traffic Barrier. The dataset contains polylines representing planimetric traffic barriers, created as part of the DC Geographic Information System (DC GIS) for the...

  • HTML
  • ArcGIS GeoServices REST API
  • OGC WMS
  • CSV
  • ZIP
  • GeoJSON
  • 1 more in dataset
• County

  County Impervious Surfaces 2017

  Fairfax County, Virginia —

  This layer was created by combining the following 2017 planimetric features into a single, countywide layer: major transportation, minor transportation, sidewalk...

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
  • GeoJSON
  • ZIP
  • KML

You can also access this registry using the API (see API Docs).

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