Juan Barahona

New data will be furnished by the district and OOP only if existing data does not meet project needs.

• Caltrans Mapping Accuracy Standard:
   Accuracy Standards for Caltrans Topographic Maps
• Federal Mapping Accuracy Standard:
   Accuracy Standards for Quad Maps

The Caltrans Topocode guide is a listing of the codes used by Caltrans Surveyors and Engineers to identify CAD data elements created during Field Surveys of man made and topographic features within the State Highway system.

The Survey Manual is intended to provide safe operating procedures, guidelines, and practices, specific to Caltrans surveying operations and supplement the policies, procedures, and practices set forth in the Caltrans Safety Manual.