PURPOSE: To make automobiles capable of saving from a panic state caused by the traffic jam or disaster, etc., of an expressway, and to make an emergency automobile to easily go up/down to the expressway or a surface.

CONSTITUTION: Entrances 2 and 3 for an automobile, which opens to the expressway A and a surface F are provided at the higher/lower parts of a building laying the expressway A, and a parking device 4 of a vertical circulation type is disposed in the building 1. An endless chain 5 is vertically suspended to the parking device 4 of the vertical circulation type, plural cages 6 for mounting automobiles are suspended to the chain 5 to park automobiles in it and vertical sprockets 7 and 8 drive them in circulation.