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Datasets

32,102 datasets

Arlington County - GIS Portal

Photo Index 1956

This map service contains historical aerial photograph index layers representing aerial imagery acquisition years from 1934 through 1989 for Arlington County, Virginia. Each index polygon identifies the footprint and…

  • HTML
  • ArcGIS
  • CSV
  • ZIP
  • GeoJSON

Updated Nov 2, 2026

Arlington County - GIS Portal

Photo Index 1955

This map service contains historical aerial photograph index layers representing aerial imagery acquisition years from 1934 through 1989 for Arlington County, Virginia. Each index polygon identifies the footprint and…

  • HTML
  • ArcGIS
  • CSV
  • ZIP
  • GeoJSON

Updated Nov 2, 2026

Arlington County - GIS Portal

Photo Index 1962

This map service contains historical aerial photograph index layers representing aerial imagery acquisition years from 1934 through 1989 for Arlington County, Virginia. Each index polygon identifies the footprint and…

  • HTML
  • ArcGIS
  • CSV
  • ZIP
  • GeoJSON

Updated Nov 2, 2026

Arlington County - GIS Portal

Photo Index 1957

This map service contains historical aerial photograph index layers representing aerial imagery acquisition years from 1934 through 1989 for Arlington County, Virginia. Each index polygon identifies the footprint and…

  • HTML
  • ArcGIS
  • CSV
  • ZIP
  • GeoJSON

Updated Nov 2, 2026

Arlington County - GIS Portal

Photo Index 1974

This map service contains historical aerial photograph index layers representing aerial imagery acquisition years from 1934 through 1989 for Arlington County, Virginia. Each index polygon identifies the footprint and…

  • HTML
  • ArcGIS
  • CSV
  • ZIP
  • GeoJSON

Updated Nov 2, 2026

Arlington County - GIS Portal

Photo Index 1967

This map service contains historical aerial photograph index layers representing aerial imagery acquisition years from 1934 through 1989 for Arlington County, Virginia. Each index polygon identifies the footprint and…

  • HTML
  • ArcGIS
  • CSV
  • ZIP
  • GeoJSON

Updated Nov 2, 2026

Arlington County - GIS Portal

Photo Index 1969

This map service contains historical aerial photograph index layers representing aerial imagery acquisition years from 1934 through 1989 for Arlington County, Virginia. Each index polygon identifies the footprint and…

  • HTML
  • ArcGIS
  • CSV
  • ZIP
  • GeoJSON

Updated Nov 2, 2026

Arlington County - GIS Portal

Photo Index 1980

This map service contains historical aerial photograph index layers representing aerial imagery acquisition years from 1934 through 1989 for Arlington County, Virginia. Each index polygon identifies the footprint and…

  • HTML
  • ArcGIS
  • CSV
  • ZIP
  • GeoJSON

Updated Nov 2, 2026

Arlington County - GIS Portal

Photo Index 1977

This map service contains historical aerial photograph index layers representing aerial imagery acquisition years from 1934 through 1989 for Arlington County, Virginia. Each index polygon identifies the footprint and…

  • HTML
  • ArcGIS
  • CSV
  • ZIP
  • GeoJSON

Updated Nov 2, 2026

Arlington County - GIS Portal

Photo Index 1983

This map service contains historical aerial photograph index layers representing aerial imagery acquisition years from 1934 through 1989 for Arlington County, Virginia. Each index polygon identifies the footprint and…

  • HTML
  • ArcGIS
  • CSV
  • ZIP
  • GeoJSON

Updated Nov 2, 2026

Arlington County - GIS Portal

Photo Index 1982

This map service contains historical aerial photograph index layers representing aerial imagery acquisition years from 1934 through 1989 for Arlington County, Virginia. Each index polygon identifies the footprint and…

  • HTML
  • ArcGIS
  • CSV
  • ZIP
  • GeoJSON

Updated Nov 2, 2026

Arlington County - GIS Portal

Photo Index 1986

This map service contains historical aerial photograph index layers representing aerial imagery acquisition years from 1934 through 1989 for Arlington County, Virginia. Each index polygon identifies the footprint and…

  • HTML
  • ArcGIS
  • CSV
  • ZIP
  • GeoJSON

Updated Nov 2, 2026

Arlington County - GIS Portal

Photo Index 1989

This map service contains historical aerial photograph index layers representing aerial imagery acquisition years from 1934 through 1989 for Arlington County, Virginia. Each index polygon identifies the footprint and…

  • HTML
  • ArcGIS
  • CSV
  • ZIP
  • GeoJSON

Updated Nov 2, 2026

U.S Department of Transportation

World

undescribed

  • CSV
  • JSON
  • XSL
  • GeoJSON

Updated Oct 25, 2026

U.S Department of Transportation

Rail Crossings

undescribed

  • CSV
  • JSON
  • XSL
  • GeoJSON

Updated Oct 25, 2026

Loudoun County

Loudoun County Owned Electric Vehicle (EV) Charging Stations

This application displays the Electric Vehicle (EV) Charging Stations that are operated and maintained by Loudoun County and available for public use. The number of County operated and maintained Electric Vehicle…

  • HTML
  • ArcGIS

Updated Oct 10, 2026

Department of Rail and Public Transportation

Statewide Rail Data Viewer

Visualize rail infrastructure data for the Commonwealth of Virginia from the Department of Rail and Public Transportation. Application updated in 2025.

  • HTML
  • ArcGIS

Updated Oct 21, 2026

Datathon 2025

Mile Marker Signs

This dataset contains the mapped locations of VDOT Mile Marker Signs (also known as Reference Location Signs or Mile Post Signs). These are physical roadside signposts installed for field reference and may differ from…

  • HTML
  • ArcGIS
  • CSV
  • ZIP
  • GeoJSON

Updated Oct 17, 2026

Fairfax County

Supervisor Districts

This layer represents the geographic boundaries of Supervisor Districts within Fairfax County. Contact: Fairfax County Office of Elections Data Accessibility: Publicly Available Update Frequency: As Needed Last Revision…

  • HTML
  • ArcGIS
  • CSV
  • ZIP
  • GeoJSON

Updated Nov 8, 2026

Prototype by Datopian · not an official government website · data from data.virginia.gov