Letters/Memos
2010 Validation of the Version 2.3 Travel Demand Model
Sep 20, 2016
Summary
This technical memorandum describes the 2010 TPB travel model validation that was undertaken by TPB staff during FY 2013. TPB’s currently adopted travel forecasting process is known as the Version 2.3 travel demand model which is a trip-based travel model that operates on a 3,722-zone area system. The Version 2.3 model was initially calibrated using the 2007/08 Household Travel Survey.1 Since its adoption by the TPB in November 2011, it has evolved with periodic updates. The validation effort focused on the analysis of the most recent update (or “build”) of the model, known as Version 2.3.39.