Explore details about location 環八通り (Kampachi dori). 環八通り (Kampachi dori) is a location situated within the 杉並区 alongside other areas such as 杉並あきる野線, 旧早稲田通り(Kyu-Waseda-dori), 環八通り (Kampachi dori);東京都道311号環状八号線.