Explore details about location 北方高千穂線. 北方高千穂線 is a location situated within the 高千穂町 alongside other areas such as 国道２１８号, 岩戸延岡線, 国道３２５号. Additionally, some smaller parts of 北方高千穂線 include specific areas like 国道３２５号 adding to the diversity of its landscape.