Public Works Department

Contra Costa County Public Works Department

OUR DOORS ARE OPEN

Main Office Business Hours

Monday through Thursday 7:00 a.m. to 5:00 p.m.

Friday 7:00 a.m. to 4:00 p.m. (closed 12:00 p.m. to 1:00 p.m.)

Records Counter is closed on Fridays

Face Covering Poster 20210802 even if

PER THE COUNTY HEALTH ORDER NO. HO-COVID19-51, FACE COVERINGS ARE REQUIRED UPON ENTRY INTO ALL COUNTY BUILDINGS REGARDLESS OF VACCINATION STATUS.

  1. Marsh Drive Bridge Replacement Project

    Contra Costa County Public Works will begin construction of the Marsh Drive Bridge Replacement Project, in Concord, starting on Monday, June 7, 2021 - January 2023, 7:00 am-4:00 pm, Monday-Friday. Drivers should expect delays. Read more...
  2. EBMUD Road Closure for Pipeline Replacement in Kensington

    Contra Costa County will be issuing a Road Closure permit to East Bay Municipal Utility District (EBMUD) to fully close a portion of Lenox Rd., Avon Rd., Richardson Rd., Stratford Rd., Willow Ln., Coventry Rd. & Ocean View Ave. starting Tuesday, 11/2/21. Read more...
  3. Tree Removal on Miranda Avenue in Alamo

    Contra Costa County Public Works Department will perform work to remove one (1) tree near the intersection of Miranda Avenue & Bolla Avenue in Alamo on Monday, November 1, 2021 & Tuesday, November 2, 2021, from 8:00 a.m. - 4:00 p.m. Read more...
  4. Buchanan Field Airport to Simulate and Extinguish Plane Fire

    October 25-29, 2021. Live fire training exercise will occur each day. Please do not call 911 related to these live fire training exercises. Read more...
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