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883 datasets

California All Public Roads Network

Published by: Caltrans
Last updated: Tuesday, June 2, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The Caltrans All Roads Linear Referencing Services (LRS) dataset provides the base geometry for federally required Highway Performance Monitoring Syst...

Regional Transportation Planning Agencies

Published by: Caltrans
Last updated: Tuesday, June 2, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The RTPA polygon feature class provides California Regional Transportation Planning Agencies (RTPA) legislative boundaries, primarily for regional pla...

Indicators of Climate Change in California

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Tuesday, June 2, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

An introduction to the 2022 Indicators of Climate Change in California Report. The Indicators of Climate Change in California report documents observe...

National Highway System

Published by: Caltrans
Last updated: Tuesday, June 2, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The National Highway System consists of a network of roads important to the economy, defense and mobility. On October 1, 2012 the existing National Hi...

Highway Rail Crossing

Published by: Caltrans
Last updated: Tuesday, June 2, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The PUC data contains a [grade] attribute that allows for the isolation of at-grade crossings. There are 10,478 at-grade records in the most recent PU...

Children and Youth Under the Age of 21 Performance Dashboard

Published by: California Department of Health Care Services
Last updated: Tuesday, June 2, 2026
File types: ZIP, CSV

The Performance Dashboard (formerly Performance Outcomes System) datasets are developed in accordance with legislative mandates to improve outcomes an...

Performance Dashboard Children and Youth with an Open Child Welfare Case

Published by: California Department of Health Care Services
Last updated: Tuesday, June 2, 2026
File types: CSV, ZIP

The Performance Dashboard (formerly Performance Outcomes System) datasets are developed in line with legislative mandates to improve outcomes and info...

COVID-19 Variant Data (ARCHIVED)

Published by: California Department of Public Health
Last updated: Tuesday, June 2, 2026
File types: ZIP, CSV, XLSX

Note: This dataset is no longer being updated due to the end of the COVID-19 Public Health Emergency. The California Department of Public Health (C...

Pronghorn Migration Corridors - Clear Lake - 2015-2020 [ds2932]

Published by: California Department of Fish and Wildlife
Last updated: Tuesday, June 2, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The project lead for the collection of this data was and Richard Shinn. Pronghorn (28 adult females) were captured and equipped with GPS collars (Sirt...

Wildland Urban Interface

Published by: CAL FIRE
Last updated: Tuesday, June 2, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The current dataset is appropriate for displaying the overall pattern of WUI development at the county level, and comparing counties in terms of devel...