Network of roads for the big city and its suburbs

摘要

An object of the present invention is to provide a road network that can be a city with congestion maintained without the crowded high-speed traffic in the suburbs. It includes a A flyover 1 was filled with cars, and the interchange which is provided in a place where the integrated network of flyover 1 intersect. Flyover 1 is constructed by at least two stories above the ground road so that it can be deformed by increasing or decreasing the rank consists of the standard member. Flyover 1 has a cross path between the parking lot and the floor, leading from the inlet and flyover 1 from the ground road to different floor flyover 1 and the ground road network to be flanked by the exit to the surface road. .BACKGROUND 8