Explore details about location 東関東自動車道 (Higashi-Kantō Expressway). 東関東自動車道 (Higashi-Kantō Expressway) is a location situated within the 市川市 alongside other areas such as 首都高速湾岸線 (Bayshore Route), 東関東自動車道 (Higashi-Kanto Expwy), 大三角線 (Osankaku-sen). Additionally, some smaller parts of 東関東自動車道 (Higashi-Kantō Expressway) include specific areas like 大三角線 (Osankaku-sen) adding to the diversity of its landscape.