Explore details about location 国道1号線. 国道1号線 is a location situated within the 葵区 alongside other areas such as 唐瀬街道 (Karase-kaido), 唐瀬街道 (Karase-kaido), 国道３６２号. Additionally, some smaller parts of 国道1号線 include specific areas like 小鹿通り (Oshika-dori), 大谷街道 (Oya-kaido), 南中央通り (Minamichuo-dori) adding to the diversity of its landscape.