Public Works Department

Contra Costa County Public Works Department

Introducing Mobile Citizen.  A user-friendly Smart Phone (Android, iOS) mobile application to help residents "on the go" report non-emergency concerns such as potholes, graffiti, illegal dumping and other service requests in unincorporated communities.  Download the app, take a photo, provide comments, details about the location and submit to Public Works.  It's that easy!

Mobile Citizen icon

Visit our Mobile Citizen webpage to learn more.


OUR DOORS ARE OPEN

Public Works staff will be available


Monday – Thursday 7am - 5pm

Friday 7am – 4pm, closed 12-1 (Fridays only)


PLEASE NOTE:

In an effort to protect our customers, and employees, we are following the County Health Officer orders requiring anyone working at, or visiting, an essential business to wear a face mask and keep a distance of 6 feet apart.

IMAGE OF PEOPLE WEARING MASKS

COVID-19 6 feet apart image






For information related to COVID-19 visit

www.coronavirus.cchealth.org

Contra Costa County Public Works has begun construction on two major projects in the City of Martinez.  The new County Administration Building and the new Public Safety Building and Emergency Operations Center which is nearing completion.  Click on the pictures below for current details about these projects.

County Administrative Building

Administrative Building

Public Safety Building and Emergency Operations Center

Public Safety Building and Emergency Operations Center
  1. PG&E to Fully Close a Portion of Happy Valley Road in Orinda

    Contra Costa County has issued a Road Closure permit to PG&E to fully close a portion of Happy Valley Road in Orinda (in front of 4949 Happy Valley Road) Monday, October 26, 2020 & potentially Tuesday, October 27, 2020, between 9:00 a.m. through 3:30 p.m. Read more...
  2. PG&E to Conduct a Gas Safety & Reliability Inspection in Walnut Creek

    Contra Costa County Public Works has issued a permit to Pacific Gas and Electric Company (PG&E) to conduct a routine gas transmission maintenance inspection along Olympic Boulevard in unincorporated Walnut Creek beginning October 12, 2020-mid-November. Read more...
  3. Public Works to Begin Pavement Surface Treatment in Alamo

    Contra Costa County Public Works will be applying a Micro Surface Treatment to streets in the Alamo area starting on October 12, 2020-October 31, 2020, barring unforeseen circumstances. The work will occur 7:00 a.m.-5:00 p.m., Monday through Friday, Read more...
  4. Contra Costa County Public Works Launches New Tool for Service

    Have you noticed a pothole or graffiti and wanted a quick and easy way to report it? The Contra Costa County Public Works Department now uses a versatile and user-friendly Smart Phone (Android, iOS) application called Mobile Citizen to help you. Read more...
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