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CCTA maintains several tools to support its transportation planning and growth management activities. CCTA also makes these tools available to local jurisdictions and agencies to support their planning efforts. These include:
To support its planning, programming and modeling efforts, CCTA maintains a database of transportation projects called the Comprehensive Transportation Project List (CTPL). This database lists transportation projects for which jurisdictions and agencies are seeking federal or State funding.
CCTA has used the CTPL to create the required seven-year Capital Improvement Program (CIP) for the Congestion Management Programs (CMPs) and to define the "universe of projects" used in the Countywide Comprehensive Transportation Plan (CTP). More recently, CCTA used the CTPL to support the decenni... more
Estimates of land use and demographics, both current and future, are essential parts of travel forecasting. CCTA maintains a detailed database of land use and demographics, known as the Land Use Information System (LUIS), for use in its Countywide Travel Demand Model.
The LUIS lists the existing and forecast number of households and jobs by Traffic Analysis Zones (TAZs). CCTA developed these detailed forecasts from census-tract-level forecasts prepared by the Association of Bay Area Governments (ABAG). ABAG usually prepares a new set of forecasts every other year and CCTA uses those ... more