cccpublic works logoContra Costa County


Public Works

D e p a r t m e n t



About the Department


In 2012 the Public Works and General Services Department merged. The merged 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. Help Beautify Bay Point

    Be part of the revitalization of the Bel Air Trail on Saturday, September 13, 2014 from 8:30-1:00 Read on...
  2. Surface Treatment - Saranap and Bethel Island areas

    Contra Costa County Public Works Department will perform roadwork starting August 19, 2014 through the week of August 29, 2014. The Public Works Department maintenance crews will Read on...
  3. Stone Valley Road Bike Lane Gap Closure

    The Contra Costa County Public Works Department will perform roadwork on Stone Valley Road from west of Miranda Avenue to west of Green Valley Road on August 5, 2014, between the hours of Read on...
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