Transportation Tomorrow Survey Reports and Boundary Files
description: from the datamanagementgroup web page: The Transportation Tomorrow Survey (TTS) and Metropolitan Toronto and Region Transportation Study (MTARTS) are origin destination travel surveys.The Survey Data is available through the Internet Data Retrieval System (iDRS).This page contains the geographic data files for the spatial aggregations used in iDRS.The finest level of spatial aggregation available through iDRS is that of the Traffic Zone.The Traffic Zone is a polygon which typically falls along the centre line of roads or the natural geographic boundaries.The survey area is subdivided into traffic zones based on the planning needs of the participating agencies.