Planning Library
Our transportation planning process involves evaluation of current and future operating conditions, deficiencies, and opportunities on all travel systems in Contra Costa County. We assemble comprehensive plan documents that guide us in our work on a variety of programs and projects.
Growth Management
The Growth Management Program (GMP) ensures that future growth in Contra Costa County pays for necessary infrastructure, while alleviating current congestion. It fosters regional cooperation, sets performance standards, and funds transportation improvements through new fees and taxes.
Access For All Program
Access For All Program Creation of Program The TNC Access for All Program was created by the California Public Utilities Commission (CPUC) as a way
Contra Costa Countywide Broadband Strategic Plan
The Countywide Broadband Strategic Plan is a roadmap for expanding and implementing fiber optic infrastructure that will promote improved internet service to unserved and underserved areas within Contra Costa County.
ATSP Task Force Meetings
Accessible Transportation Strategic PlanTask Force Meetings October 21, 2021 Task Force Meeting Agenda Presentation Video/Audio Recording (on meetings page) November 18, 2021 Task Force Meeting
VMT Mitigation Program Study
What is a Vehicle Miles Traveled (VMT) mitigation program? In California, Vehicle Miles Traveled (VMT) is the total miles traveled by vehicle. VMT is a
State Route 4 Corridor Vision Study
Explore the SR-4 Vision Study by CCTA, which aims to outline future improvements and strategies for the SR-4 corridor. The study addresses key aspects such as transportation efficiency, safety, and regional impact.
Integrated Transit Plan
The Integrated Transit Plan improves coordination among transit services in Contra Costa County, addressing service gaps and enhancing connections for efficient, equitable access.
One Bay Area Grant 3
One Bay Area Grant 3 (OBAG 3) Background The One Bay Area Grant, now in its third iteration, guides how the Metropolitan Transportation Commission (MTC)
2017 Countywide Transportation Plan
2017 Countywide Transportation Plan Overview Action Plans Environmental Impact Report (EIR) Updates Overview On September 20, 2017 CCTA adopted the Final 2017 CTP Update. The
Countywide Vision Zero
The Contra Costa Transportation Authority is part of a collaboration with the county and its cities to develop a Vision Zero framework that supports safer
Comprehensive Transportation Project List
To support its planning, programming and modeling efforts, the Contra Costa Transportation Authority maintains a database of transportation projects called the Comprehensive Transportation Project List,
Contra Costa Electric Vehicle (EV) Readiness Blueprint
The Contra Costa Electric Vehicle Readiness Blueprint outlines strategies for expanding EV infrastructure, supporting city planning, and preparing for the shift to electric vehicles in Contra Costa County.
Accessible Transportation Strategic Plan Initiative
The plan aims to improve transportation options for older adults, people with disabilities, and veterans. It will identify and implement strategies to create a seamless, user-friendly transportation system.
Countywide Bicycle and Pedestrian Plan
As the Congestion Management Agency for Contra Costa, CCTA has always strived to provide the best travel network for its cyclists and pedestrians. To make
Community-Based Transportation Plan
The Contra Costa Transportation Authority (CCTA) is conducting a series of Community-Based Transportation Plans (CBTPs) to identify transportation improvements that will address the transportation needs
West County High Capacity Transit Study
Interstate 80 is one of the most congested corridors in the Bay Area, and the Richmond BART line often reaches full capacity during commute hours.
Interstate 680 Transit Investment and Congestion Relief Options Study
The I-680 Transit Investment and Congestion Relief Options Study was initiated in April 2015 and finalized in December 2015. The primary purpose of the Study
Corridor System Management Plans
As part of the passage of Proposition 1B in November 2006, the Corridor Mobility Improvement Account (CMIA) was created by the California Transportation Commission (CTC).
Tri-Valley Hub Network Integration Study
The Tri-Valley Hub Network Integration Study serves as a critical next step towards the strategic goal for a future Tri-Valley Hub, as outlined in the
Monument/I-680 Bicycle and Pedestrian Improvement Study
CCTA is working with the TRANSPAC Committee to develop a feasibility study to identify specific improvements to the bicycle and pedestrian connections on the Monument
East County Integrated Transit Study (ECITS)
Since Highway 4 has been significantly upgraded, access to the eastern part of Contra Costa County (East County), which includes the cities of Antioch, Brentwood,
Congestion Management
Besides being responsible for the Measure J Growth Management Program (GMP), the Contra Costa Transportation Authority (CCTA) serves as the Congestion Management Agency (CMA) for
Environmental Impact Report for 2017 CTP
On September 20, 2017, CCTA certified the Final Environmental Impact Report (EIR) for the 2017 Countywide Transportation Plan (CTP). The Draft EIR was released on
Countywide Transportation Plan
In 2025, CCTA is updating the Countywide Transportation Plan (CTP) to advance sustainability, innovation, and equitable mobility solutions for Contra Costa’s future.
Antioch Bicycle Garden
A unique, park-like facility that will help community members of all ages and abilities, learn, practice and develop confidence for the rules of the road when walking and biking.
System Monitoring
As part of the its transportation planning and growth management responsibilities, the Authority periodically monitors the performance of the transportation system in Contra Costa. Two
Planning Grants for Priority Development Areas
On June 3, 2014, the Authority released a call for projects for planning grants for Priority Development Areas (PDAs) in Contra Costa. About $2.75 million