Explore details about location 国道３０９号. 国道３０９号 is a location situated within the 御所市 alongside other areas such as 国道24号 / 国道168号 (Route 24 & 168), 戸毛久米線, 古瀬小殿線. Additionally, some smaller parts of 国道３０９号 include specific areas like 五條高取線 adding to the diversity of its landscape.