Probe cars supports not only advanced road services (such as provision of bus location information) but also sophisticated administration of road services by monitoring and evaluating the states of the road and making the results public.
The probe cars system enables advanced road service administration in all aspects, including judgement of plans and policies (formulation of priority plans and budget allotment), evaluation of projects (monitoring and evaluation before and after the projects), advanced road management (appropriate execution of works), and road services by providing information to people (information on road administration through IR site, bus location information, etc.).