The purpose of this study Is to consider the influence of heavy industries progress on a spatial transformation in a modern city. The case of this study is Hitachi, Ltd. and Hitachi city. Industrial foundation was essential for the sake of heavy industries development. At first, Kuhara mining company treated industrial foundation. However Hitachi, Ltd. treated that after it became indepandent of Kuhara mining company. Hitachi, Ltd. became a huge company during World War II. That company tidied up a loop road. It caused the spatial transformation of Hitachi City.
