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41 datasets

High Occupancy Vehicle

  • Published by: Caltrans
  • Last updated: Monday, February 16, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

High-Occupancy Vehicle (HOV) lane, also known as the carpool or diamond lane, is a traffic management strategy to promote and encourage ridesharing; t...

Maintenance Facilites

  • Published by: Caltrans
  • Last updated: Sunday, February 15, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Freight and Passenger maintenance facilities in California....

Major Traffic Generators

  • Published by: Caltrans
  • Last updated: Monday, February 16, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The locations of major generators were identified from listed data holdings and located using ESRI base map imagery at a scale of 1:10,000....

California Rail Network

  • Published by: Caltrans
  • Last updated: Sunday, February 15, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Intermodal Freight facility locations are transfer points to move freight from ship to rail or truck....

Freight Intermodal Facilities

  • Published by: Caltrans
  • Last updated: Sunday, February 15, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Intermodal Freight facility locations are transfer points to move freight from ship to rail or truck....

California Rail Stations

  • Published by: Caltrans
  • Last updated: Sunday, February 15, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The rail stations in California existing passenger rail system. All station information was compiled from Amtrak Operating Timetable 45 and commuter r...

Freight Classification Yards

  • Published by: Caltrans
  • Last updated: Monday, February 16, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Classification yards and major switching facilities are rail yards used to separate cars onto multiple tracks....

Park and Ride

  • Published by: Caltrans
  • Last updated: Sunday, February 15, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Park and Ride Lots offer a convenient and safe location to transfer from a single passenger vehicle to a local or regional transit bus, carpool, or va...

Automated Weather Observation System

  • Published by: Caltrans
  • Last updated: Monday, February 16, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This layer was created from the California Aviation System Plan list of Automated Weather Observation Systems. The upgrades and distribution of Automa...

Truck Average Daily Traffic

  • Published by: Caltrans
  • Last updated: Monday, February 16, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Annual average daily traffic is the total volume for the year divided by 365 days. The truck count year is from October 1st through September 30th. Ve...