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51 datasets

Regional Transportation Planning Agencies

  • Published by: Caltrans
  • Last updated: Wednesday, November 19, 2025
  • 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...

State Highway Network Lines

  • Published by: Caltrans
  • Last updated: Wednesday, November 19, 2025
  • 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: Wednesday, November 19, 2025
  • 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 ...

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...

Vehicle Fuel Type Count by Zip Code

  • Published by: California Department of Motor Vehicles
  • Last updated: Friday, June 20, 2025
  • File types: CSV, PDF

These datasets provide vehicle counts broken down by ZIP code, model year, fuel type, make and duty (light/heavy) of registered vehicles with specific...

California State Fleet

  • Published by: California Department of General Services
  • Last updated: Monday, June 9, 2025
  • File types: DOCX, CSV

This dataset contains information on all non-confidential assets within the California State Vehicle Fleet. The purpose of this data is to provide veh...

Bottlenecks

  • Published by: Caltrans
  • Last updated: Wednesday, November 19, 2025
  • 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...

Commercial Vehicle Enforcement Facilities

  • Published by: Caltrans
  • Last updated: Wednesday, November 19, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

A Commercial Vehicle Enforcement Facility (CVEF) commonly called a Weigh Station (WS) is a checkpoint typically located directly off the State highway...

Maintenance Facilites

  • Published by: Caltrans
  • Last updated: Wednesday, November 19, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Freight and Passenger maintenance facilities in California....

State Highway Bridges

  • Published by: Caltrans
  • Last updated: Wednesday, November 19, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The bridge inventory data was obtained from Caltrans Structure Maintenance and Investigations (SM&I) Database as of 03/12/2024. Bridge inspectors ...