Permanent Road Division (PRD) Maps

A Permanent Road Division Zone (PRD Zone) is a special district that allows property owners in unincorporated areas of San Diego County to fund private road maintenance within a defined geographic area.

Interactive Map     

Use the interactive GIS map below to identify roads maintained by the County of San Diego Department of Public Works.

  • Search by address or zoom to your community
  • County-maintained roads are shown in red
  • PRD-maintained roads are shown in purple
DPW maintained roads

Printable PRD Maps

Static PDF versions of all PRD boundary maps are available below for easy reference and printing.

Select a PRD Zone or name below to view its boundary map.