Projects around Contra Costa County

With an eye toward the future, Contra Costa County continues to prioritize transportation projects that prioritize accessibility, safety, environmental stewardship, and community well-being.
Clicking on any of the project sponsors (e.g., City of Walnut Creek or BART) will show all their projects sponsored, regardless of map visibility. Selecting a project will show project attributes like status, cost, sponsor, etc. These attributes may change over the lifecycle of the project. Project information is updated on a regular basis so check back to see what has changed.