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2458 datasets

Caltrans Districts

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

The District boundary definitions are primarily based on the California county boundaries. The Board of Equalization (BOE) County and City Boundary we...

Quagga and Zebra Mussel Infested Waters [ds2801]

Published by: California Department of Fish and Wildlife
Last updated: Sunday, April 26, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Quagga (Dreissena rostriformis bugensis) and Zebra (Dreissena polymorpha) mussels are highly invasive and easily transported from one waterybody to an...

Bottlenecks

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

Bottleneck Mapping is a subproject of the Mobility Performance Report, which is one of the products of the Mobility Performance Reporting and Analysis...

DMR All Mines

Published by: California Department of Conservation
Last updated: Monday, April 27, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, OGC WFS, CSV, ZIP, GEOJSON, KML

This service presents location, status, and other information regarding mining operations regulated under the Surface Mining and Reclamation Act of 1...

California Metropolitan Planning Organization (MPO)

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

This dataset contains the geographic boundaries of Metropolitan Planning Organizations (MPO) and is intended for metropolitan area multimodal transpor...

State Highway Network Lines

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

StateHighways are state highways based upon the Caltrans Linear Referencing System. Each record in this layer represents a highway segment where the c...

State Highway Network Postmiles Tenth

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

Postmiles are valid postmile points at 0.1 (1/10th) mile intervals, based on the Caltrans Linear Referencing System. Exceptions that are included are ...

Recent Stocked Waters - California [ds778]

Published by: California Department of Fish and Wildlife
Last updated: Sunday, April 26, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Each feature in this dataset represents a release water that has been stocked by the California Department of Fish and Wildlife. Release water is defi...

Elk Management Units - CDFW [ds2905]

Published by: California Department of Fish and Wildlife
Last updated: Sunday, April 26, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

California Fish an Wildlife Elk Manamgent Units.For details refer to Elk Mangment page or the Elk Management and Conservation Plan link below.https://...

Hospital Heliports

Published by: Caltrans
Last updated: Sunday, April 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...