Policies, Practices, and Data Standards

This page contains links to the various documents related to the enterprise data and geospatial governance either created by Caltrans or the State of California. Documents are classified as policy, data governance practices, and data standards.

Policy

Caltrans Deputy Directive 120 - Enterprise Data Governance  

State Administrative Manual Section 5160 - Open Data

Practice

DGP-01 Data Quality Management Plan Implementation

DGP-02 Caltrans Metadata Standard

DGP-03 Caltrans Data Dictionary Standard

DGP-04 Linear Referencing 

Data Element Standards

DES-1 - Location Specification - County, Route and Postmile 

DES-4 - Location Specification - Coordinates (Replaces Latitude and Longitude) 

DES-5 - Location Specification - State Odometer Measure