Establishment of a ComprehensiveTransportation Information Infrastructure
Year | Primary survey | Survey items |
---|---|---|
2016 | Nationwide passenger O/D travel volume | Household travel, weekend travel, long distance travel, use of transport facilities, traffic volume at expressway tollgates, traffic volume, charter bus travel |
2014 | Extended survey on traffic volume observation point | Traffic volume |
2010 | Nationwide passenger O/D travel volume | Household travel, weekend travel, traffic volume, vehicle occupancy, use of transport facilities, traffic volume at expressway tollgates/mail in survey, PDAs and smartphone |
2009 | Preliminary survey on nationwide passenger travel | Household travel, PDA devices, weekend |
2008 | Supplementary survey on nationwide interregional travel | Roadside interview, traffic volume, PDAs |
2007 | Supplementary survey on metropolitan area passenger travel | Traffic volume, standard vehicle occupancy, bus occupancy |
2006 | Metropolitan area passenger travel | Household travel, other surveys (traffic volume and vehicle occupancy at corridors and thoroughfares, intracity/shuttle bus boarding/disembarking passengers, bus occupancy, use of terminals, taxis, transfer condition) |
2005 | Nationwide interregional travel | Roadside/gas station interview, traffic volume, expressway tollgate mail in survey, passenger transport facilities |
2004 | Preliminary survey on nationwide interregional passenger | Travel volume, roadside interview, gas station interview, license plate, airport user travel preliminary |
2001 | Five metropolitan areas and major adjacent cities | Intercity travel, individual travel |
1999 | Metropolitan area passenger travel | Household travel, intercity travel |
1998 | Passenger travel | Road, passenger transport facilities |