Countywide Transportation Plan

Planning for Tomorrow's Transportation

The Draft 2050 Contra Costa Countywide Transportation Plan, or CTP2050, is CCTA’s long-range guide for transportation planning and investment through 2050. It brings together the policies, programs and projects needed to create a safer, more connected, reliable and sustainable transportation system for everyone who lives, works and travels in Contra Costa County.

The Plan
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Countywide Transportation Plan

The Countywide Transportation Plan (the Plan) provides overall direction for achieving a balanced and functional transportation system in Contra Costa County and coordinating land use decisions with transportation needs. It outlines the countywide vision for the future and provides goals, measurable objectives for performance monitoring, strategies, projects, and actions to achieve that vision. CCTA is updating the Plan to best reflect our current transportation needs and priorities. 

Draft CTP2050 Available for Public Review

On July 15, 2026, the CCTA Board approved the release of Draft CTP2050 for public review and comment. The draft reflects nearly two years of community and stakeholder input.

Following public review and completion of the environmental process, the final plan will return to the CCTA Board for consideration of adoption.

Review Draft CTP2050

Send CCTA your comments.

About CTP2050

CTP2050 provides overall direction for transportation throughout Contra Costa County. It coordinates transportation needs with land use and planned growth and will help guide future planning, funding decisions and project delivery.

The draft includes transportation goals and policies, strategies for improving how people and goods move, measurable ways to track progress, and a countywide list of proposed projects and programs. It will also help inform the Bay Area’s next long-range regional transportation plan.

The Plan will help identify how and where transportation investments in Contra Costa County should be prioritized. Community feedback will inform development of the Plan Update in addition to input from key stakeholders, advocacy groups, community-based organizations (CBOs), and non-governmental organizations (NGOs). CCTA anticipates publishing the Draft CTP in early 2026 and taking the Final Plan to the Authority Board for adoption in mid-2026. An Environmental Impact Report (EIR) will be prepared concurrently with the update for compliance with the California Environmental Quality Act (CEQA).

Draft CTP2050

Appendices

What Happens Next

  • Draft CTP2050 is available for public review and comment.
  • CCTA will complete the required environmental analysis.
  • Public comments and environmental findings will inform the final plan.
  • The final CTP2050 and environmental document will return to the CCTA Board for consideration.
  • Final Action Plans will then be forwarded to the Regional Transportation Planning Committees.

Community Input Shaped the Draft

CCTA kicked off engagement for the Plan in late 2024 with an online survey, a series of pop-up events, and stakeholder meetings. We heard strong support for the four guiding principles for the Plan: (1) Safe Travel, (2) Growing Sustainably, (3) Livable and Connected Neighborhoods, and (4) Access for All. 

Community members helped shape CTP2050 through online surveys, an interactive open house, community events, focus groups, stakeholder meetings and presentations.

Residents emphasized safer streets, stronger regional connections, reliable public transit and practical solutions to traffic congestion. That feedback helped CCTA refine the plan’s priorities, Transformative Visions and proposed policies.

County Subregion Action Plans

In early 2023, CCTA facilitated the completion of the five subregional Action Plans (see map below), which will be integrated into the CTP update. The Action Plans are intended to reduce the impact of new development on the county transportation system in compliance with the Measure J Growth Management Program (GMP), which requires local cities/towns and the County to participate in a cooperative land use and transportation planning process.

View the CTP2050 Overall Work Program

To review the previously adopted 2017 Countywide Transportation Plan, visit the 2017 CTP page.

For more information about CTP2050, contact:

Matt Kelly
Planning Director
Contra Costa Transportation Authority
925.256.4730
mkelly@ccta.ca.gov

Map of Contra Costa Transportation Authority (CCTA) study area showing urbanized areas, regional transportation planning committee boundaries, and CCTA study area boundary.
(Click map to enlarge)

West County

Central County

East County

Lamorinda

Tri-Valley

Plan Update Timeline

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Measure J History

In 1988, Contra Costa County voters approved Measure C, a one-half percent sales tax that generated $1 billion in funding over 20 years. Measure C also included the Growth Management Program (GMP) that encouraged local jurisdictions to participate in a cooperative, multi-jurisdictional planning process, and, among other things, establish flexible traffic service standards for Regional Routes to reflect the varying urban, suburban, and rural settings in the county. In 2004, Measure J was passed by the voters of Contra Costa, extending the sales tax program and the GMP for another 25 years. CCTA, created to manage this program, allocates 18 percent of the sales tax revenue it receives to local jurisdictions that comply with Measure C and J requirements.  To receive these funds, each Contra Costa jurisdiction must, among other requirements, participate in an ongoing cooperative, multi-jurisdictional planning process. As a part of this process, Action Plans are developed and updated with input from local jurisdictions. The current process marks the fourth major update of the Action Plans.

For more info about this plan, contact:

Matt Kelly – Planning Director
Contra Costa Transportation Authority
925.256.4730
mkelly@ccta.ca.gov

Silhouettes of various people on a blue background, including a person in a wheelchair, individuals walking, riding bikes, using a scooter, pushing a stroller, and carrying children.