Route to avoid chain restrictions The route search results display the sections closed to vehicles not equipped with tire chains and the sections restricted to winter tires, and suggest routes to avoid them.
Freezing Road Surface Prediction Map Areas where freezing road surfaces are predicted are divided into three colors according to road surface conditions: sherbet (light blue), frozen (blue), and compacted snow (purple), and displayed superimposed on the map. Prediction information can be checked from one hour in advance up to 24 hours in advance (hourly).
Map of Accident Sites with Frozen Road Surfaces Based on data from the National Police Agency, the map shows approximately 5200 locations nationwide where traffic accidents occurred in 2021 where the road surface condition was “frozen” or “snow covered.
© Source travel watch