Explore details about location 国道２１８号. 国道２１８号 is a location situated within the 日之影町 alongside other areas such as 国道２１８号, 向山日之影線, 日之影宇目線. Additionally, some smaller parts of 国道２１８号 include specific areas like 宇納間日之影線, 北方高千穂線 adding to the diversity of its landscape.