Transportation
Themes include roadways, traffic, airports, shipping, rail.Popular datasets
Search Transportation datasets
65 datasets
Hydrogen Fueling Network Site Status
- Published by: Caltrans
- Last updated: Tuesday, August 11, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
This dataset supports a ArcGIS Dashboard created for the Statewide Hydrogen Fueling Infrastructure Framework and a Zero-Emission Technology Adoption T...
Vehicle Fuel Type Count by Zip Code
- Published by: California Department of Motor Vehicles
- Last updated: Tuesday, April 21, 2026
- 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...
State Highway System Intersection
- Published by: Caltrans
- Last updated: Tuesday, August 11, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
As part of the Transportation System Network Replacement Project (TSNR), Highway Inventory module data migration, it was determined Caltrans would be ...
Annual Average Daily Traffic
- Published by: Caltrans
- Last updated: Tuesday, August 11, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
Annual average daily traffic is the total volume for the year divided by 365 days. The traffic count year is from October 1st through September 30th. ...
Truck Average Daily Traffic
- Published by: Caltrans
- Last updated: Tuesday, August 11, 2026
- File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML
Annual average daily traffic is the total volume for the year divided by 365 days. The truck count year is from October 1st through September 30th. Ve...
Safety Roadside Rest Areas
- Published by: Caltrans
- Last updated: Tuesday, August 11, 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...
Active Transportation Count Dataset
- Published by: Caltrans
- Last updated: Wednesday, February 18, 2026
- File types: PDF, XLSX, CSV
The Pedestrian and Bicycle Count Dataset documents non motorized traffic on state highways, originating from Caltrans district pilots initiated in 202...
2023 Named Freeways, Highways, Structures and Other Appurtenances in California
- Published by: Caltrans
- Last updated: Friday, November 14, 2025
- File types: CSV
Named Freeways, Highways, Structures and Other Appurtenances in California Publication Named Freeways, Highways, Structures and Other Appurtenances in...
Early Development Project List
- Published by: Caltrans
- Last updated: Friday, October 31, 2025
- File types: CSV, EXCEL (XLSX)
The project list serves as a resource to the public, stakeholders, and local communities to provide information on ongoing transportation projects cur...
Regional Transportation Planning Agencies
- Published by: Caltrans
- Last updated: Tuesday, August 11, 2026
- 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...