Contra Costa County Public Works Department
Contra Costa County Public Works is beginning 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.  Click on the pictures below for details about the projects.

County Administrative Building

Administrative Building

Public Safety Building and Emergency Operations Center

Public Safety Building and Emergency Operations Center

  1. Tree Trimming on the Iron Horse Trail

    The work is scheduled for November 18-21 from 8:00am - 3:00pm. Read more...

  2. Maintenance at the intersection of Coggins Drive & Jones Road

    Public Works will repair a section of walkway on the Iron Horse Regional Trail starting October 28th through November 5th. Read more...

  3. Oak Park Properties FAQs - September 2019 - Draft EIR released on August 30, 2019

    This project envisions a new library building; new sports fields for the community to enjoy; a new neighborhood of 34 single-family homes; and a greatly improved Monticello Ave as well as the adjacent section of Oak Park Blvd. Additional Info...

  4. PG&E to Begin Construction on Bay Point Utility Undergrounding Project

    Construction will begin on Tuesday, September 3, 2019. Read more...
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