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. Upcoming Road Work in Discovery Bay and Bethel Island

    Public Works maintenance crews will perform road work between the hours of 8:00 a.m. and 6:00 p.m. starting July 28. Please see schedule for specific areas impacted by this work. Read on...
  2. San Pablo Avenue Temporary Road Closure

    San Pablo Avenue will be closed at Rodeo Creek for 6 months starting August 4, 2014 in order to replace the bridge and make improvements to the adjacent roadway and sidewalks. Read on...
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