Open house regarding “excavation within the project site” for the lamp shield tunnel construction on the south side of the Central JCT October 12th to 14th, 2020 Summary of results

Thank you for your continued understanding and cooperation with the Tokyo Outer Ring Road Project (Gaikan Project).
2020 We sincerely apologize for the inconvenience and anxiety caused to residents due to the ground surface sinking and void accident during the construction of the Outer Ring Road Project that occurred in Chofu City in October.
We will hold an open house for residents living near the construction site of the South Ramp Shield Tunnel of Chuo JCT, where we will provide individual explanations using panels and other materials. At this Open House, we explained the "measures to prevent recurrence and to enhance the safety and security of the community" and "excavation in the project site" of the Chuo JCT South Ramp Shield Tunnel construction, which were confirmed at the 26th meeting of the "Tokyo Outer Ring Tunnel Construction Review Committee" (December 1, 2022). The meeting also included an explanation of "measures to prevent recurrence and to enhance the safety and security of the community" and "excavation in the project site.
The meeting also provided an opportunity for residents who wished to participate to exchange opinions with the project operator.

Event information

• Notice of Open House [PDF: 519KB]

Event outline

(open house)

• On Saturday, October 14th, a site inspection event will be held simultaneously at the soundproof house venue for the ramp shield launch shaft on the south side of Central Junction.
  (Number of participants: 89 people)

(Forum for exchanging opinions)

Main questions and their answers

• Main questions and answers regarding the "future progress" of the Central JCT south side lamp shield tunnel construction (as of October 26, 2020) [PDF: 269KB]