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27 datasets

High Quality Transit Areas

Published by: Caltrans
Last updated: Thursday, July 9, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Use GTFS schedule trips, stop_times, shapes, and stops to estimate whether corridor segments have scheduled headways of 20 minutes or less....

Climate Vulnerability and Risk Assessment Landslide Risk

Published by: Caltrans
Last updated: Thursday, July 9, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

2026 Caltrans Climate Vulnerability and Risk Assessment (CCVRA). Asset properties,landslide exposure indicators, and risk components and ratings for S...

Climate Vulnerability and Risk Assessment Coastal Flood Risk

Published by: Caltrans
Last updated: Thursday, July 9, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

2026 Caltrans Climate Vulnerability and Risk Assessment (CCVRA). Asset properties, coastal flooding exposure indicators, and risk components and ratin...

Climate Vulnerability and Risk Assessment Wildfire Risk

Published by: Caltrans
Last updated: Thursday, July 9, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

2026 Caltrans Climate Vulnerability and Risk Assessment (CCVRA). Asset properties, wildfire exposure indicators, and risk components and ratings for S...

Climate Vulnerability and Risk Assessment Riverine Flood Risk

Published by: Caltrans
Last updated: Thursday, July 9, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

2026 Caltrans Climate Vulnerability and Risk Assessment (CCVRA). Asset properties, riverine flooding exposure indicators, and risk components and rati...

State Highway Bridges

Published by: Caltrans
Last updated: Thursday, July 9, 2026
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 ...

Climate Vulnerability and Risk Assessment Erosion Risk

Published by: Caltrans
Last updated: Thursday, July 9, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

2026 Caltrans Climate Vulnerability and Risk Assessment (CCVRA). Asset properties, coastal erosion exposure indicators, and risk components and rating...

Average Transit Speeds by Stop

Published by: Caltrans
Last updated: Thursday, July 9, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

All day and peak transit 20th, 50th, and 80th percentile speeds on segments estimated on a single day for all CA transit operators that provide GTFS r...

State Highway Network Lines

Published by: Caltrans
Last updated: Thursday, July 9, 2026
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: Thursday, July 9, 2026
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 ...