*katsuya suzuki¹, taiki iizuka², takuya yamada³ (1. Yokogawa Bridge Corp., 2. East Nippon Expressway Company Limited, 3. YAMADA INFRA TECHNOS Co.,Ltd)

*Taiki Iizuka¹, Katsuya Suzuki², Kouki Wada³ (1. East Nippon Expressway Company Limited, 2. Yokogawa Bridge Corp., 3. Dai Nippon Toryo Company,Limited)

*Hajime Narimitsu¹, Shota Kido¹, Norihiko Sakato², Kaho Suzuki² (1. JFE Civil Engineering & Construction Corp, 2. JFE Engineering Corporation)

*Rika Orihara¹, Mitani Kazuma¹, Yamamoto Masaki², Iida Syouya² (1. Fuji Engineering Co., Ltd., 2. West Japan Expressway Co., Ltd.)

*Yuusuke Umeda¹, Kazunori Tamada¹, Takafumi Nakada¹ (1. Obayashi Corporation)

*Tsubasa Noda¹, Toshinori Yasuzato¹, Nishida shun¹, Jumpei Yoshiyama², manabu hikiguchi², Takashi Nakamura² (1. West Nippon Expressway Company Limited, 2. IHI Infrastructure Systems Co., Ltd.)

*Yuuji Shirane¹, Takehiro Misaka¹, Kenji Maruyama¹, Manabu Haraguchi² (1. MAEDA Corporation, 2. TOYOKOH Inc.)