リニューアル(9)

[VI-476] Earthworks renewal project on expressway

〇Takeharu Tajiri¹, Tuyoshi Nakade², Masahiro Hujita², Takeo Kanawa³, Yoshiaki Yamamoto³ (1.Central-NEXCO Technical Marketing, 2.Kumagaigumi, 3.Kcon)

Keywords:Renewal project, Earthwork structures, Drainage structure

Highway renewal projects have been undertaken by bridge construction since 2015. The project is planned for bridge measures, tunnel measures and earthworks measures. Currently, bridge project construction is underway. This paper reports on the current status and issues of earthworks in the construction work of expressways.