Explore details about location 国道1号線 (Route 1). 国道1号線 (Route 1) is a location situated within the 枚方市 alongside other areas such as 木屋交野線, 北河内自転車道線, 杉田口禁野線. Additionally, some smaller parts of 国道1号線 (Route 1) include specific areas like 国道170号 (Route 170), 国道1号 adding to the diversity of its landscape.