DRIVING ACTION DETERMINATION DEVICE, DRIVING ACTION DETERMINATION METHOD AND NON-TRANSITORY STORAGE MEDIUM STORING A DRIVING ACTION DETERMINATION PROGRAM

A driving action determination device includes a memory and a processor. The processor is configured to acquire map information which includes information about intersections at which a temporary stop line is provided, specify, based on vehicle behavior information detected by sensors mounted at a vehicle, a direction of approach of the vehicle or a direction of movement of the vehicle towards the temporary stop line, specify, based on the specified direction of approach or direction of movement, a temporary stop line where the vehicle is required to make a temporary stop, and determine, based on the vehicle behavior information, whether or not a temporary stop has been made by the vehicle at the specified temporary stop line.