MAP DATA GENERATION DEVICE, IN-VEHICLE EQUIPMENT, AND MAP DATA GENERATION METHOD

A map data generation device includes a start section setting unit configured to set a start section in a first lane, an end section setting unit configured to set an end section in a second lane, a first storage control unit configured to cause crossing travel track data from the start section to the end section to be stored in a crossing travel track data storage unit, a travelable range data generating unit configured to generate travelable range data indicating a travelable range when a vehicle travels using an automated driving function or a driving assist function using the crossing travel track data, and a second storage control unit configured to cause the travelable range data to be stored in a travelable range data storage unit.