You have
Roads Division
Utility Cuts on County Roads
Sonoma Public Infrastructure's offices are now located at 400 Aviation Blvd, Suite 100, Santa Rosa, CA 95403.
Guidelines for Pavement Cuts
Restrictions
Pavement cuts are prohibited on County-maintained roads that have been resurfaced any time within the previous five (5) calendar years.
Encroachment Permits
Pavement cuts of any kind on a County road requires an encroachment permit. To apply for a permit, please contact the Permit and Resource Management Department (PRMD) at (707) 565-1900.
Construction Standards
All utility cuts on Sonoma County roads must conform to Sonoma County Construction Standard # 219 - Trench Backfill and Paving Details.