Probe cars, which collects continuous probe data in both time and space, can identify the time, location, and scale of traffic congestion. The system is also useful for precise analyses, such as predicting congestion peaks and duration, by monitoring the time necessary for vehicles to pass through certain districts.
Average traveling speed by time and by location
Required time by time zone
Reference: Analytical results of probe cars data at Niigata National Highway Office, Hokuriku Regional Development Bureau, the Ministry of Land, Infrastructure and Transport