Data Catalog

• State

  Milepoints - Tenths

  State of Oregon —

  This data contains milepoints in 1/10th mile increments on state owned highways. Additional metadata resouce: https://geoportalprod-...

  • HTML
  • JSON
  • CSV
  • ZIP
  • application/vnd.geo+json
  • KML
• State

  Points Off System 100 Feet

  State of Arkansas —

  The Off-System are routes on AHTD's Linear Referencing System (LRS) that for the most part are not part of the State Highway System but qualify for Federal Aid...

  • Esri REST
  • HTML
• State

  State Highway Logmiles

  State of Arkansas —

  The On-System routes on AHTD's Linear Referencing System (LRS) represent the official state highway system in Arkansas.

  • Esri REST
• State

  Mileposts

  State of Oregon —

  This data contains the location and legend of mileposts markers (signs) on state owned highways. Additional metadata resouce: https://geoportalprod-...

  • HTML
  • JSON
  • CSV
  • ZIP
  • application/vnd.geo+json
  • KML
• City

  Greenway Mile Markers

  City of Sioux Falls —

  Feature layer containing authoritative greenway mile marker points for Sioux Falls, South Dakota.

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

  Milepoints - Hundredths

  State of Oregon —

  This data contains milepoints in one hundredth mile increments on state owned highways. Additional metadata resouce: https://geoportalprod-...

  • HTML
  • JSON
  • CSV
  • ZIP
  • application/vnd.geo+json
  • KML
• State

  Points On System 100 Feet

  State of Arkansas —

  The Off-System are routes on AHTD's Linear Referencing System (LRS) that for the most part are not part of the State Highway System but qualify for Federal Aid...

  • Esri REST
  • HTML

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

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