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63 datasets

2020 Adjusted Urban Area

Published by: Caltrans
Last updated: Wednesday, August 26, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Caltrans is responsible for the decennial production of the Adjusted Urban Area Boundaries for the State of California. The CA 2020 adjusted urban are...

Express Lanes

Published by: Caltrans
Last updated: Wednesday, August 26, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The California HOV/Express Lane Business Plan is a framework for Caltrans and its partners to focus statewide activity during 2009-2011 that will lead...

Rail Lines BNSF, UPRR

Published by: Caltrans
Last updated: Wednesday, August 26, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The objective is to delineate potential crude by rail routes across California, focusing on a subset of the Caltrans "California Rail Network" dataset...

Hospital Heliports

Published by: Caltrans
Last updated: Wednesday, August 26, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This Hospital Heliport point layer displays California hospital heliport locations with the links to the heliport info sheets that provide permitted a...

State Highway Network Postmiles

Published by: Caltrans
Last updated: Wednesday, August 26, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The LRSN_Postmile feature class is an Esri Roads and Highways Network (or more generically a Linear Referencing Method) that represents the California...

Regional Transportation Grants

Published by: Caltrans
Last updated: Wednesday, August 26, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

The Division of Transportation Planning from Caltrans HQ has collected the attributes on every project and every applicant they approved for transport...

Hydrogen Fueling Network Delivery Type

Published by: Caltrans
Last updated: Wednesday, August 26, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset supports an ArcGIS Dashboard created for the Statewide Hydrogen Fueling Infrastructure Framework and a Zero-Emission Technology Adoption ...

Hydrogen Fueling Network Site Status

Published by: Caltrans
Last updated: Wednesday, August 26, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset supports a ArcGIS Dashboard created for the Statewide Hydrogen Fueling Infrastructure Framework and a Zero-Emission Technology Adoption T...

Airport Boundaries

Published by: Caltrans
Last updated: Wednesday, August 26, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

California Department of Transportation (Caltrans), Division of Transportation Planning, Aeronautics Program provided airport layout drawings with est...

FY 2017 18

Published by: Caltrans
Last updated: Wednesday, August 26, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The Division of Transportation Planning from Caltrans HQ has collected the attributes on every project and every applicant they approved for transport...