Open house on overall plan for ground repair work
Open house on the current situation of cave-ins and cave-ins
October 7th and 8th, 2020 Overview of the results

November 29, 2020
East Nippon Expressway Co., Ltd., Ltd. Kanto Regional Head Office Tokyo outer ring construction office
Ministry of Land, Infrastructure, Transport and Tourism Kanto Regional Development Bureau Tokyo Outer Ring Route Office
Central Nippon Expressway Co., Ltd. Tokyo Regional Head Office Office Tokyo Construction Office

Thank you for your understanding and cooperation in the Tokyo Outer Ring Road Project (Outer Ring Road Project).
2020 the ground surface cave-in/cavity accident during construction of the Tokyo Outer Ring Road (Kanetsu-Tomei), as well as vibration and noise during tunnel construction, caused a great deal of inconvenience to residents. We sincerely apologize for the inconvenience caused.

This time, the whole ground repair work based on the opinions received at the open house and opinion exchange held on September 11th and 12th, 2022 for those who live around the ground repair work site. We held an open house where individual explanations of plans, etc., were made using panels. In addition to the open house, we set up a forum for the exchange of opinions, including the content of this plan, among the target audience of the open house, Chofu City, and business operators.

At the same time, for residents of Chofu City, we will use panels to individually explain the current situation of cave-ins and hollows, as well as the overall plan for ground repair work to be carried out around the cave-ins. held a house.

Open house overview

Open house on overall plan for ground repair work

◆ Date and time:
(open house)
Friday, October 7, 2020
18:00-20:25
14 visitors
Saturday, October 8, 2020
10:00-12:05
16 visitors
(Forum for exchanging opinions)
Saturday, October 8, 2020
13:05-15:00
40 visitors
◆ Venue:
Chofu Municipal Takisaka Elementary School
(1-4-1 Higashi Tsutsujigaoka, Chofu City, Tokyo)

Open house on the current state of depressions and cavities

◆ Date and time:
Saturday, October 8, 2020
15:30-17:30
50 visitors
◆ Venue:
Chofu Municipal Takisaka Elementary School
(1-4-1 Higashi Tsutsujigaoka, Chofu City, Tokyo)

Open house materials [PDF: 58.5MB]

We will continue to focus on monitoring the depressions and cavities and their surroundings, respond appropriately to inquiries from people living in the vicinity, and strive to eliminate anxiety. Thank you for your cooperation.

Opinions received at briefing sessions and by e-mail, etc., and compilation of responses

Summary of opinions and responses at the open house and opinion exchange for the overall plan of ground repair work (as of June 13, 2023) [PDF: 1.8MB]

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