Upcoming Meetings

TRANSPAC Committee Meeting

  • 09/08/2016 9:00 AM - 11:00 AM

Technical Advisory Committee (TAC) Meeting

  • 09/22/2016 09:00 AM - 11:00 AM


TRANSPAC Conflict of Interest Notice

TRANSPAC (Transportation Partnership and Cooperation) is the Regional Transportation Planning Committee (RTPC) for Central Contra Costa. It is composed of elected representatives, planning commissioners and technical staff from the six Central Contra Costa jurisdictions including the cities of Clayton, Concord, Martinez, Pleasant Hill, Walnut Creek and the unincorporated area of Central Contra Costa County. TRANSPAC is responsible for the development of transportation plans, projects and programs for the Central County areas as well as the appointment of two representatives to the Contra Costa Transportation Authority who serve alternating two-year terms.

Contra Costa County Regional Map


The TRANSPAC Transportation Demand Management Program implements vehicle trip reduction programs using the ‘511 Contra Costa’ brand. Programs include Employer Outreach to assist employers with development of trip reduction programs, bicycle programs, carpool and transit incentive programs and other projects to encourage commuters and students to try an alternative to driving alone. Visit 511contracosta.org for more details.

TRANSPAC Member Jurisdictions

TRANSPAC member jurisdictions include the cities of Clayton, Concord, Martinez, Pleasant Hill, Walnut Creek and unincorporated areas of Central Contra Costa County.

Meeting Schedules

TRANSPAC usually meets the second Thursday of every month at 9:00 a.m. The Technical Advisory Committee (TAC) meets every fourth Thursday at 9:00 a.m. Meetings are held at the City of Pleasant Hill Community Room, 100 Gregory Lane, Pleasant Hill, unless otherwise noted. See full meeting calendar.