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54 datasets
Caltrans Vista Points
- Published by: Caltrans
- Last updated: Saturday, May 16, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
Vista points are informal pullouts where motorists can safely view scenery or park and relax. They do not include rest rooms. Vista points may have fa...
Safety Roadside Rest Areas
- Published by: Caltrans
- Last updated: Saturday, May 16, 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...
Automated Weather Observation System
- Published by: Caltrans
- Last updated: Saturday, May 16, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This layer was created from the California Aviation System Plan list of Automated Weather Observation Systems. The upgrades and distribution of Automa...
Bottlenecks
- Published by: Caltrans
- Last updated: Saturday, May 16, 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...
2023 Crash Data on State Highway System
- Published by: Caltrans
- Last updated: Thursday, July 3, 2025
- File types: CSV
The Crash Data On California State Highways Report is produced annually by the California Department of Transportation (Caltrans) to provide high leve...
2022 Crash Data on State Highway System
- Published by: Caltrans
- Last updated: Friday, November 15, 2024
- File types: CSV
The Crash Data On California State Highways Report is produced annually by the California Department of Transportation (Caltrans) to provide high leve...
2020 Adjusted Urban Area
- Published by: Caltrans
- Last updated: Saturday, May 16, 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: Saturday, May 16, 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...
Maintenance Facilites
- Published by: Caltrans
- Last updated: Saturday, May 16, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
Freight and Passenger maintenance facilities in California....
High Occupancy Vehicle
- Published by: Caltrans
- Last updated: Saturday, May 16, 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...