Expressway renewal project

【E8】北陸自動車道（下り線）名立谷浜IC⇒上越JCT間
夜間通行止め及び昼夜連続車線規制のお知らせ（第4報）

We will carry out tunnel reinforcement work until November.

Corporate Top
Press Room
Press Release　Niigata office
【E8】北陸自動車道（下り線）名立谷浜IC⇒上越JCT間　夜間通行止め及び昼夜連続車線規制のお知らせ（第4報）

Return to search results for press release (Niigata Regional Head Office

post
share

September 3, 2018
East Nippon Expressway Co., Ltd.
Niigata office

NEXCO EAST Niigata branch (Niigata city Chuo Ward)E8 From October 2017, tunnel reinforcement work has been carried out between the Meitetsu Tanihama Interchange (IC) and Joetsu Junction (JCT) on the Hokuriku Expressway (Out-bound line).

This time, as the 4th report, we will inform you about the night traffic closure from late September to early October.

We apologize for any inconvenience to our customers, but we ask for your understanding and cooperation as it is a construction necessary to use the Expressway safely and comfortably.

Route	Hokuriku Expressway
section	名立谷浜IC ～上越JCT（下り線）
Implementation period	【1】夜間通行止め　土・日曜日を除く下記日程で実施します。平成30年9月27日（木）～9月28日（金）及び平成30年10月1日（月）～10月5日（金）【7日間】（予備日）10月9日（火）、10月10日（水）　10月中旬以降の通行止め予定は、決定次第順次お知らせします。【2】昼夜連続車線規制平成30年8月21日（火）～平成30年11月14日（水）
Time	[1] From 20:00 to 6:00 the next morning, [2] 24 hours all day
Construction content	Tunnel reinforcement work
Remarks	The restriction period and times may be changed or canceled depending on the weather, construction progress, etc.

通行止め時間帯は、一般国道8号等への迂回をお願いします。

Closed section

At the same time as this traffic closure, we will carry out night traffic closures on the Joshin-Etsu Expressway (between Shinanomachi IC and Joetsutakada IC). Detail is Our homepage please look at.

Closing period

Even after mid-October 2018, we plan to close at night. The implementation date will be announced once it is determined.
通行止めに伴う乗継料金調整については、【別紙1【PDF：92KB】】をご確認下さい。
NEXCO東日本の道路交通情報を提供するサービスなどは、【別紙2【PDF：135KB】】をご確認下さい。
同時期に予定されている近接区間の夜間通行止めの予定については、【別紙3【PDF：133KB】】をご確認下さい。

Outline of tunnel reinforcement work

Tunnel reinforcement work is a work to install an invert (a lining part that is finished in an inverted arch on the bottom of the tunnel) against the increase in earth pressure around the tunnel, increasing the proof stress of the tunnel, It has the effect of preventing deformation.

Tunnel reinforcement work (other cases)

Lane control methods