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65 datasets

California Road Sharing (CaRS) Initiative Partnerships

Published by: Caltrans
Last updated: Saturday, October 3, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Purpose of this dataset is to show CA counties that are involved in the CaRS program. This dataset shows contact information and data partnership info...

Adopt-A-Highway (AAH) All Highways

Published by: Caltrans
Last updated: Saturday, October 3, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The AAH_all_Highway feature class displays Adopt-A-Highway sites as highway segments for the entire California State Highway Network, merged from all ...

Safety Roadside Rest Areas

Published by: Caltrans
Last updated: Saturday, October 3, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Caltrans provides Safety Roadside Rest Areas as a part of the State Highway System pursuant to Streets and Highways Code, Sections 218-226.5. Safety R...

High Occupancy Vehicle

Published by: Caltrans
Last updated: Saturday, October 3, 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: Saturday, October 3, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Freight and Passenger maintenance facilities in California....

California Transit Stops

Published by: Caltrans
Last updated: Saturday, October 3, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Use GTFS schedule trips, stop_times, shapes, and stops to estimate whether corridor segments have scheduled headways of 20 minutes or less....

Major Traffic Generators

Published by: Caltrans
Last updated: Saturday, October 3, 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....

Freight Intermodal Facilities

Published by: Caltrans
Last updated: Saturday, October 3, 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 Classification Yards

Published by: Caltrans
Last updated: Saturday, October 3, 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....

California Rail Network

Published by: Caltrans
Last updated: Saturday, October 3, 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....