Explore details about location 国道３号. 国道３号 is a location situated within the 阿久根市 alongside other areas such as 国道４９９号, 阿久根東郷線, 国道３号. Additionally, some smaller parts of 国道３号 include specific areas like 脇本赤瀬川線, 国道３８９号, 薩摩街道 adding to the diversity of its landscape.