Briefing session on collapse events near the construction site of the ring road outside Tokyo
Summary of holding results
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- Summary of the results of the briefing session on the collapse event near the construction site of the Tokyo outer ring road
December 28, 2020
East Nippon Expressway Co., Ltd. Kanto Regional Head Office Tokyo Outer Ring Construction Office
Central Nippon Expressway Co., Ltd. Tokyo Regional Head Office Tokyo Construction Office
Ministry of Land, Infrastructure, Transport and Tourism Kanto Regional Development Bureau Tokyo Outer Ring National Highway Office
Thank you for your continued understanding and cooperation in the Tokyo Outer Ring Road Project.
At the 5th Committee of Experts (December 18, 2020), about the ground surface collapse event and the underground cavity that occurred near the construction site of the main tunnel (southbound) on the Tokyo Outer Ring Road (Kan-etsu-Tomei) We held an interim report on the results of the discussed survey and a briefing session on its analysis for residents living in the vicinity of the depression.
Briefing session outline
② 15: 30-17: 25
75 visitors
We would like to inform you that we have summarized the main questions and answers we received on the day.
We will continue to promptly investigate the cause, and we appreciate your understanding and cooperation.
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