*Tomoyuki Fujinaka¹, Yoshinori Uebayashi¹, Hirohisa Mizuno¹, Tetsuro Koshimizu¹, Misa Fukuoka² (1. KAJIMA CORPORATION, 2. Honshu-Shikoku Bridge Expressway Company Limited)

*Hiroyuki Tsuji¹, Yusuke Fujii¹, Tetsuya Tsuji¹ (1. West Nippon Expressway Company Limited)

*Tatsuya Morita¹, yoshimasa yamamoto¹, yasuo kuraishi¹, hiroaki hadase¹, wataru kodama¹, keisuke hagiwara¹, tuyoshi kabo², akihiko nagamati² (1. KAJIMA CORPORATION, 2. Central Nippon Expressway Company Limited)

*Takuya Matsusaki¹, Ryo Takekawa¹, Ryo Nagasaki¹ (1. Taisei Corporation)

*Daichi Fukumoto¹ (1. Nishimatsu Construction)

*Ryou Yokoi¹, Kouki Yamada¹, Tomoya Terada¹ (1. TODA Corporation)

*Naoki Yoshida¹, Satoru Kikuchi¹ (1. Toda Corporation)

*Hitoshi Ueno¹, Kazunori HIRACHI¹ (1. PUBLIC WORKS RESEARCH INSTITUTE)