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Road Improvement and Construction Updates

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Advertised & Upcoming Construction Projects
Building Projects
Appian Way Complete Streets Project
Bailey Road/State Route 4 Interchange
Bay Point Utility Undergrounding Project
Contra Costa County Facilities Master Plan
Kirker Pass Road Northbound Truck Lane Project
Marsh Drive Bridge Replacement Project
Pacheco Blvd Improvements - Blum Road to Morello
Road Improvements and Construction Updates
San Pablo Avenue Complete Streets Project

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County Administration Building:
1025 Escobar Street, Martinez, CA 94553
1st Floor: Clerk of the Board
2nd Floor: Human Resources
3rd Floor: County Counsel
4th Floor: County Administration
For all other County departments and offices, see their web pages.

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