Second Tokyo-Nagoya Expressway Kakegawa First Tunnel Detailed Design[JH Kakegawa]
Metropolitan Inter-City Expressway Shiroyama Hachioji Tunnel Detailed Design
Metropolitan Inter-City Expressway Shiroyama Hachioji Tunnel Detailed Design[MLIT Sobu Office]
Chubu Crossing Tunnel Preliminary Design (Minobucho Obikane Area)
Chubu Crossing Tunnel Preliminary Design (Minobucho Obikane Area)[MLIT Kofu Office]
No.41 Takayama Kokufu Tunnel Detailed Design
No.41 Takayama Kokufu Tunnel Detailed Design[MLIT Takayama Office]
Metropolitan Inter-City Expressway Shiroyama Hachioji Tunnel Detailed Design
Metropolitan Inter-City Expressway Shiroyama Hachioji Tunnel Detailed Design[MLIT Sobu Office]
Atsumi Tsuruoka Area Tunnel Affiliated Facilities Design
Atsumi Tsuruoka Area Tunnel Affiliated Facilities Design[MLIT Sakata Office]
2009 Takayama National Highway Area Tunnel Installation Detailed Corrected Design
2009 Takayama National Highway Area Tunnel Installation Detailed Corrected Design[MLIT Takayama Office]