Explore details about location 東海環状自動車道. 東海環状自動車道 is a location situated within the 御嵩町 alongside other areas such as 井尻八百津線, 国道２１号, 飛騨木曽川公園線. Additionally, some smaller parts of 東海環状自動車道 include specific areas like 多治見八百津線 adding to the diversity of its landscape.