Explore details about location 国道3号線. 国道3号線 is a location situated within the 博多区 alongside other areas such as 昭和通り, 博多川端商店街, 妙見通り. Additionally, some smaller parts of 国道3号線 include specific areas like 飯塚大野城線, 福岡東環状線 adding to the diversity of its landscape.