Explore details about location 大原境三ツ木線. 大原境三ツ木線 is a location situated within the 太田市 alongside other areas such as 新田上江田尾島線, 国道３５４号, 大間々世良田線. Additionally, some smaller parts of 大原境三ツ木線 include specific areas like 上武道路 (Jobu Doro), 太田境東線, 東毛広域幹線道路 adding to the diversity of its landscape.