Data Catalog

• County

  Street Centerlines

  Lake County, Illinois —

  Download In State Plane Projection Here. ** The Street Centerline feature class now follows the NG911/State of Illinois data specifications including a...

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  • ArcGIS GeoServices REST API
  • CSV
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  • GeoJSON
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  • 5 more in dataset
• County

  Street Centerline Data Dictionary

  Lake County, Illinois —

  An in-depth description of the Street Centerline GIS dataset outlining terms of use, update frequency, attribute explanations, and more.

  • HTML
• County

  Allegheny County-Owned Roads Centerlines

  Allegheny County / City of Pittsburgh / Western PA Regional Data Center —

  This dataset shows the roads owned by Allegheny County. If viewing this description on the Western Pennsylvania Regional Data Center’s open data portal...

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  • HTML
  • GeoJSON
  • CSV
  • KML
  • ZIP
• County

  Allegheny County Beltway System Street Centerlines

  Allegheny County / City of Pittsburgh / Western PA Regional Data Center —

  Authoritative dataset of the beltway system in Allegheny County. The system was developed to help motorists navigate through Allegheny County on low-traffic roads....

  • HTML
  • HTML
  • GeoJSON
  • CSV
  • KML
  • ZIP
• County

  Allegheny County Addressing Street Centerlines

  Allegheny County / City of Pittsburgh / Western PA Regional Data Center —

  This dataset contains street centerlines for vehicular and foot traffic in Allegheny County. Street Centerlines are classified as Primary Road, Secondary Road,...

  • HTML
  • Esri REST
  • GeoJSON
  • CSV
  • KML
  • ZIP

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