Congestion Management


Besides being responsible for the Measure J Growth Management Program (GMP), CCTA serves as the Congestion Management Agency (CMA) for Contra Costa County. As the CMA, CCTA must, under State Law, prepare a Congestion Management Program (CMP) and update it every two years. The CMP is meant to outline the CMA's strategies for managing the performance of the regional transportation within its county.

Each CMP must contain several components:

  • Traffic level-of-service standards for State highways and principal arterials
  • Multi-modal performance measures to evalua... more