Roads

  1. Road Closures Map
  2. Road Construction Plan
Napa County Map

Related Documents

Traffic Engineering

  1. 2017-18 Five Year Review and Fee Adjustment - Traffic Mitigation for Airport Area (PDF)
  2. Requirements for Preparation of Traffic Impact Studies (PDF)
  3. Left Turn Lane Warrant Graph 2011 (PDF)
  1. Traffic Volume Summary (PDF)
  2. Evaluation of Cumulative Impacts (PDF)
  3. Napa County Road and Street Standards - 2020 (PDF)

Permits / Applications

  1. Approved Wildflowers (PDF)
  2. Napa CARE Info Packet (PDF)
  3. Traffic Mitigation Fee Brochure (PDF)
  4. Encroachment Permit Application (PDF)
  1. Special Event Permit Application (PDF)
  2. Complaint Process (PDF)
  3. Blackout Dates for 2020 (PDF)
  4. Special Event Permit Application EMS Resource Guidelines (PDF)

Public Contract Code Section 22031(g) Declaration


Devlin Road Segment F - Asphalt Overlay

  1. RDS 19-64 Devlin Road Segment F declaration

Devlin Road from Tower to S. Kelly Road Starting October 14, Monday through Friday 6pm to 5am the County of Napa will be placing an asphalt overlay over the entire width of Devlin Road with its own forces, Estimated cost $460,000.