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 久留米浮羽線, 壱町原白口線, 二森石崎線. Additionally, some smaller parts of 菅原豊城線 include specific areas like 竹野志塚島線, 三川田主丸線 adding to the diversity of its landscape.