Explore details about location 長岡インター線. 長岡インター線 is a location situated within the 長岡市 alongside other areas such as 長岡見附三条線, 郷本桐原停車場線, 岩野塚山線. Additionally, some smaller parts of 長岡インター線 include specific areas like 関越自動車道 (KAN-ETSU EXPRESSWAY) adding to the diversity of its landscape.