State Highway Bridges

The bridge inventory data was obtained from Caltrans Structure Maintenance and Investigations (SM&I) Database as of 03/12/2024. Bridge inspectors are responsible for the safety and integrity of 13,261 State Highway bridges by performing inspections in accordance with federal regulations.

Data files

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CSV


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CSV
03/29/25

Shapefile


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ZIP
03/29/25

GeoJSON


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GEOJSON
03/29/25

KML


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KML
03/29/25

File Geodatabase


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ZIP
03/29/25

Supporting files

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ArcGIS Hub Dataset


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HTML
03/29/25

ArcGIS GeoService


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ARCGIS GEOSERVICES REST API
03/29/25