*Hiroki Higo¹, Kondou Masataka¹, Yoshioka Minami¹, Hiratsuka Yuusuke¹, Kondou Masaru² (1. Taiseikennsetsukabusikigaisya, 2. hokkaidoukaihatukyoku)

*Hajime Yamamoto Yamamoto¹, Yusuke Hiratsuka¹, Sou Kumamoto¹, Masaru Kondou² (1. Taisei Corporation, 2. Ministry of Land, Infrastructure, Transport and Tourism)

*Claudia Fujita¹, Yusuke Hiratsuka¹, Sou Kumamoto¹ (1. Taisei Corporation)

*Youhei Yamaguchi¹, Hideaki Mikami¹, Naoki Ikushima¹, Yasuhito Tsujikawa¹ (1. TODA CORPORATION)

*Takuya Suzuki Suzuki¹, Hiromitsu Fukuhara², Takashi Yamaguchi¹, Kenta Suzuki¹ (1. OBAYASHI CORPORATION, 2. East Nippon Expressway Company Limited)

*Taichi Hirano¹, Satoshi Nara¹, Koji Yoshinaga¹, Tatsuhiko Otani¹, Masaru Harashima¹, Hiromichi Yamada² (1. NISHIMATSU CONSTRUCTION CO.,LTD., 2. Central Nippon Expressway Company Limited)

*NAKATO YOSHIAKI¹, MIURA TOSHIHIKO¹, GOTO NAOKI¹, KONDO AKIHITO¹, ITO SATOSHI¹ (1. OBAYASHI CORPORATION)