Business Overview

Road traffic management

Traffic safety information

Support for traffic safety measures
  • Development of traffic safety measure action programs
  • Operation of a committee on traffic safety measures
  • Study of traffic safety measures
  • Analysis of traffic accident causes and evaluation of traffic accident response effectiveness
  • Study of repair work taking into account and external economy and diseconomy

Traffic control and congestion measures

Support for traffic control and information dissemination
  • Development of traffic control action programs
  • Operation of a study and research committee on traffic control
  • Traffic control studies
  • Study of information provision and gathering
  • Traffic flow simulation studies
渋滞対策の支援
  • Development of congestion measure action programs
  • Operation of a study and research committee on traffic congestion
  • Congestion forecasting and congestion measure studies
  • Analysis of congestion causes and evaluation of congestion measure effectiveness
  • Construction-triggered congestion forecasting and construction-triggered congestion measure studies

Analysis of traffic data

Collection, organization, and analysis of traffic data
  • Traffic field studies
    Traffic volume, vehicle speed, congestion conditions, etc.
  • Start and end point studies and user opinion surveys
  • Organization and analysis of various types of data
    Traffic control data, ETC-OD data, JARTIC congestion information data, traffic safety (accidents, fallen objects, driving the wrong way, improper entry) data