Services
Contra Costa County provides services to residents through many departments and agencies.

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Traffic Data
For information regarding traffic data on County roads, please call 925-313-2000.
Traffic FAQ's
Ten most frequently asked traffic questions
Training Example
Training phone numbers
Training Services
Eileen & Justins Phone: 5-1182 & 3-4383
Transportation Planning - Home Page
Transportation Planning
Tree Trimming
For more information regarding tree trimming, please contact our Public Works Maintenance Division at 925-313-7000.


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