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44 datasets

Highway Rail Crossing

Published by: Caltrans
Last updated: Thursday, October 9, 2025
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...

High Occupancy Vehicle

Published by: Caltrans
Last updated: Thursday, October 9, 2025
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...

National Highway System

Published by: Caltrans
Last updated: Thursday, October 9, 2025
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...

Caltrans COVID-19 Leave Tracking

Published by: Caltrans
Last updated: Tuesday, June 1, 2021
File types: CSV

This dataset includes daily submissions for all districts and programs for teleworking and numbers and COVID related absences in the department. COVID...