About the Department

The Public Works Department provides for the construction, maintenance and improvement of infrastructure within the unincorporated area of the County and the Flood Control District as well as county buildings and grounds. The department is organized to conform to the process of developing and building projects. Public Works maintains 660 miles of roads and 150 miles of streams; channels and other drainage facilities as well as maintains 93 county buildings.

To see a list of services we provide click here.
  1. Alhambra Valley Road Ribbon Cutting Ceremony

    The ribbon cutting is scheduled for Wednesday, November 15 at 2:30 pm. Read on...
  2. Board of Supervisors Endorse $4.9 Million in Road Fixes

    Local Projects Will Improve Safety, Extend Road Life Read on...
  3. Canal Road/Alves Lane in Bay Point Temporary Road Closure

    The closure will start on September 18 and is anticipated to be completed in February 2018. Read on...
View All


Click here to get information about this project and the weekly newsletter.