Explore details about location 国道１号. 国道１号 is a location situated within the 中川区 alongside other areas such as 八熊通, 佐屋街道, 八熊通. Additionally, some smaller parts of 国道１号 include specific areas like 名古屋十四山線, 一宮蟹江線, 津島蟹江線 adding to the diversity of its landscape.