Joshin-Etsu Expressway (Between Toyota Iiyama IC and Shinanomachi IC)
About briefing session of repair work of Kumasaka tunnel construction
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- Joshin-Etsu Expressway (between Toyota Iiyama IC-Shinanomachi IC) Kumasaka tunnel construction briefing session of repair work
August 1, 2008
East Nippon Expressway Co., Ltd.
Niigata Regional Head Office
NEXCO EAST Niigata Regional Head Office (Niigata Nishi-ku, Regional Head Office length: Yoshio Shiraishi) is, Kumasaka occurred in tunnel construction, lining concrete thickness of Joshinetsu Road 4-lane project under construction (between Toyoda Iiyama IC ~ Shinanomachi IC) In order to examine the repair method of inappropriate construction such as shortage, we established the “Kumasaka Tunnel Exploratory Committee” and had the deliberation on the field survey result and repair method on May 25, 2008. We are proceeding with the construction.
We would like to inform you that we will hold a local briefing session on the status of repair work based on the results of the committee's deliberation as follows.
1 place
Construction site and Iiyama construction hall conference room (307-2 Shizuma, Iiyama City, Nagano Prefecture)
2 date and time
Thursday, August 7, 2008, from 13:00 to 16:00
3 meeting place
According to the attachment and meeting place [PDF: 36KB] . (Kumasaka tunnel construction site entrance)
4 Other
現地説明会への参加を希望される場合には、NEXCO東日本信越工事事務所まで連絡をお願いいたします。(TEL:025-525-1121)
【reference】
Outline of construction contract
- Construction name
Joshin-Etsu Expressway Kumasaka Tunnel Construction - Construction contractor
Mitsubishi Corporation, Kitano Construction Co., Ltd. - construction site
Nakano City, Nagano Prefecture

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