Growth Management Program (GMP)

Growth Management Program (GMP) Measure C (1988), and Measure J (2004) contain two key components: first, a half-cent sales tax program that generates in aggregate $3 billion in new revenues for transportation improvement projects and programs; and second, a Growth Management Program (GMP) that is designed to help Contra Costa County plan for and accommodate

System Monitoring

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 of the main efforts are the monitoring of the Multimodal Transportation Service Objectives (MTSOs) as part of updates of the Action Plan for Routes of Regional Significance and the Countywide Comprehensive

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