Explore details about location 国道131号. 国道131号 is a location situated within the 大田区 alongside other areas such as 首都高速湾岸線, 多摩堤通り (Tamazutsumi dori), 首都高速1号羽田線. Additionally, some smaller parts of 国道131号 include specific areas like 首都高速川崎線, 第一京浜 (Daiichi keihin) adding to the diversity of its landscape.