Sagami Through, Kokura Region
2014 / Kanagawa / Civil engineering
Sasahara Yanamaka Tunnel No. 2
2014 / Shizuoka / Civil engineering
Yamamoto Mie, Kise Expressway
2013 / Mie / Civil engineering
Nakago Tunnel, Maizuru-Wakasa Expressway
2012 / Fukui / Civil engineering
Lower section construction, Oba-minami Viaduct, Izu-Jukan Expressway
2012 / Shizuoka / Civil engineering
Koma Tunnel, Kise Expressway
2012 / Mie / Civil engineering
Kiyomizuzaka Tunnel, Tanba Kami Road
2012 / Hyogo / Civil engineering
Katsuragi Interchange remodel, Kihoku-higashi Road
2011 / Wakayama / Civil engineering Groundwork
Lower section construction (P1 and P2), Sendaigawa Bridge
2011 / Kagoshima / Civil engineering
Takamori Viaduct No. 1, Tomei Expressway No. 2
2011 / Kanagawa / Civil engineering
Marume Tunnel, Higashi Kyushu Expressway
2010 / Miyazaki / Civil engineering
Road No. 7, East Region, Urayasu
2008 / Chiba / Groundwork
