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30 datasets

Agricultural Inspection Stations

Published by: Caltrans
Last updated: Saturday, July 6, 2024
File types: HTML, ARCGIS GEOSERVICES REST API, GEOJSON, CSV, KML, ZIP

The California Department of Food and Agriculture (CDFA) is mandated to prevent the introduction and spread of injurious insect or animal pests, plant...

Traffic Volumes AADT

Published by: Caltrans
Last updated: Saturday, July 6, 2024
File types: HTML, ARCGIS GEOSERVICES REST API, GEOJSON, CSV, KML, ZIP

This traffic volumes feature class containing Traffic Volumes (also known as Traffic Counts) on California state highway network created from AADT exc...

HOV

Published by: Caltrans
Last updated: Saturday, July 6, 2024
File types: HTML, ARCGIS GEOSERVICES REST API, GEOJSON, CSV, KML, ZIP

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

Express Lanes

Published by: Caltrans
Last updated: Saturday, July 6, 2024
File types: HTML, ARCGIS GEOSERVICES REST API, GEOJSON, CSV, KML, ZIP

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...

National Highway System

Published by: Caltrans
Last updated: Saturday, July 6, 2024
File types: HTML, ARCGIS GEOSERVICES REST API, GEOJSON, CSV, KML, ZIP

Under MAP-21, the Enhanced NHS is composed of rural and urban roads nationwide serving major population centers, international border crossings, inter...

Highway Rail Crossing

Published by: Caltrans
Last updated: Saturday, July 6, 2024
File types: HTML, ARCGIS GEOSERVICES REST API, GEOJSON, CSV, KML, ZIP

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...

Rest Areas

Published by: Caltrans
Last updated: Saturday, July 6, 2024
File types: HTML, ARCGIS GEOSERVICES REST API, GEOJSON, CSV, KML, ZIP

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...

Automated Weather Observation System

Published by: Caltrans
Last updated: Saturday, July 6, 2024
File types: HTML, ARCGIS GEOSERVICES REST API, GEOJSON, CSV, KML, ZIP

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

Physician Survey – Licensee Responses by Address of Record ZIP Code

Published by: Department of Health Care Access and Information
Last updated: Saturday, July 6, 2024
File types: ZIP, CSV

This dataset contains aggregated responses to the Physician Survey incorporated into the license renewal process. The dataset is limited to physicia...

Truck Volumes AADT

Published by: Caltrans
Last updated: Saturday, July 6, 2024
File types: HTML, ARCGIS GEOSERVICES REST API, GEOJSON, CSV, KML, ZIP

Annual average daily truck traffic is the total truck traffic volume divided by 365 days. Truck counting is done throughout the state in a program of ...