Explore details about location 菅原豊城線. 菅原豊城線 is a location situated within the 久留米市 alongside other areas such as 甘木田主丸線, 久留米浮羽線, 二森石崎線. Additionally, some smaller parts of 菅原豊城線 include specific areas like 中尾大刀洗線, 竹野志塚島線 adding to the diversity of its landscape.