Transportation Demand Management (TDM)

WCCTC manages the Transportation Demand Management (TDM) Program for West County

  • 511 Contra Costa is a comprehensive Transportation Demand Management (TDM) program that promotes alternatives to the single occupant vehicles.
  • 511 Contra Costa is a countywide project coordinated by the four Regional Transportation Planning Committees in Contra Costa
  • Delegated by MTC for Employer Outreach for Contra Costa
  • We encourage what we call “green commutes”
  • Commute options include carpooling, vanpooling, telecommuting, biking, public transit, and walking.

TDM Goals

  • Reduce Traffic Congestion in West Contra Costa County
  • Improve air quality
  • SOV and VMT reductions translate directly to emissions reduction
  • Maximize existing transportation infrastructure
  • Fill empty-seat capacity in vehicles
  • Support Climate Action Plans
  • Support Sustainable Community Strategies

Program Services

  • Countywide Guaranteed Ride Home Program
  • Outreach  (Website/511 Info)
  • Employer/Community
  • Commute Trip Reduction Activities
  • Other Support Programs

Sign up to get notified about promotions, events and Contra Costa transportation news.


All TDM programs services/incentives are supported through grant funding provided by TFCA and Measure J.