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32 datasets

Caltrans Districts

Published by: Caltrans
Last updated: Thursday, July 4, 2024
File types: HTML, ARCGIS GEOSERVICES REST API, GEOJSON, CSV, KML, ZIP

The District boundary definitions are primarily based on the county boundaries. 2010 Census TIGER/Line county data were used to create this district b...

Caltrans Regions

Published by: Caltrans
Last updated: Thursday, July 4, 2024
File types: HTML, ARCGIS GEOSERVICES REST API, GEOJSON, CSV, KML, ZIP

The District boundary definitions are primarily based on the county boundaries. 2010 Census TIGER/Line county data were used to create this district b...

Caltrans Emergency Road Closures

Published by: Caltrans
Last updated: Wednesday, July 6, 2022
File types:

Caltrans Emergency Road Closures due to incidents impacts. This layer is updated from information provided by Caltrans Headquarters Communication Cent...

Bottlenecks

Published by: Caltrans
Last updated: Thursday, July 4, 2024
File types: HTML, ARCGIS GEOSERVICES REST API, GEOJSON, CSV, KML, ZIP

Bottleneck Mapping is a subproject of the Mobility Performance Report, which is one of the products of the Mobility Performance Reporting and Analysis...

State Highway Bridges

Published by: Caltrans
Last updated: Thursday, July 4, 2024
File types: HTML, ARCGIS GEOSERVICES REST API, GEOJSON, CSV, KML, ZIP

The bridge inventory data was obtained from Caltrans Structure Maintenance and Investigations (SM&I) Database as of 05/08/2020. SM&I performs ...

Express Lanes

Published by: Caltrans
Last updated: Thursday, July 4, 2024
File types: HTML, ARCGIS GEOSERVICES REST API, GEOJSON, CSV, KML, ZIP

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...

Airport Boundaries

Published by: Caltrans
Last updated: Thursday, July 4, 2024
File types: HTML, ARCGIS GEOSERVICES REST API, GEOJSON, CSV, KML, ZIP

California department of transportation (Caltrans), Division of Aeronautics provided airport layout drawings with estimated digitized airport property...

Airport Runways

Published by: Caltrans
Last updated: Thursday, July 4, 2024
File types: HTML, ARCGIS GEOSERVICES REST API, GEOJSON, CSV, KML, ZIP

The AIRP_RW feature class is a line feature class representing the airport runways in California for which the Caltrans HQ Aeronautics maintains infor...

SHN Postmiles Tenth

Published by: Caltrans
Last updated: Thursday, July 4, 2024
File types: HTML, ARCGIS GEOSERVICES REST API, GEOJSON, CSV, KML, ZIP

Postmiles are valid postmile points at 0.1 (1/10th) mile intervals, based on the Caltrans Linear Referencing System, updated to match TSN as it appear...

Military Airport

Published by: Caltrans
Last updated: Thursday, July 4, 2024
File types: HTML, ARCGIS GEOSERVICES REST API, GEOJSON, CSV, KML, ZIP

This is a point layer of Military Airports currently permitted by the State of California, Department of Transportation (Caltrans), Division of Aerona...