東京外環道 戸田東IC~川口西IC区間
橋りょうリニューアル工事が5月29日(月)より開始

(Congestion forecast of up to approximately 15km during the construction period)

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  • Press Release Kanto Regional Head Office
  • 東京外環道 戸田東IC~川口西IC区間橋りょうリニューアル工事が5月29日(月)より開始

"Gaikan Expressway renewal construction" that was carried out in 2017 was finished.
Please see the construction information special site for "Gaikan Expressway renewal construction" scheduled to be implemented from 21:00 pm on Sunday, April 8, 2018.

Outer Ring Road Renewal Construction Click here for construction information special site

May 26, 2017
East Nippon Expressway Co., Ltd.
Kanto Regional Head Office

 NEXCO東日本 三郷管理事務所(埼玉県三郷市)では、東京外環自動車道(外環道)において、橋りょうリニューアル工事に伴い、2車線のうち1車線を昼夜連続して通行規制します。

 工事期間は3回に分けて実施されます。1回目は外回り 戸田東IC~川口西ICにて、5月29日(月)10:00から5月31日(水)6:00まで行われ、外回り 外環浦和ICの入口を閉鎖いたします。

In order to implement driving lane restrictions to reduce the number of lanes that can be driven during construction, It is expected that there will be a traffic jam of approximately 15km during the high traffic hours in the morning and evening, and an hour or more to pass, Congestion is also expected on the surrounding general roads. We apologize for the inconvenience to our customers, but when you go out, please cooperate with the detour with plenty of time such as by using the detour route and public transportation.

1. Construction overview

Construction section
And period
  1. 工事1週目:外回り 戸田東IC~川口西IC
    平成29年5月29日(月)10時から 5月31日(水)6時まで
  2. 工事2週目:内回り 川口西IC~戸田東IC
    平成29年6月5日(月)10時から 6月7日(水)6時まで
  3. 工事3週目:外回り 和光北IC~戸田西IC
    平成29年6月12日(月)10時から 6月14日(水)20時まで
Construction content In this work, part of the asphalt pavement on the bridge will be replaced with concrete with high strength to improve the durability of the bridge and to prevent or prevent damage.
Other During the construction period, the following interchanges (IC) that will be the construction section will be closed.
  1. 工事1週目:外回り 外環浦和IC入口(三郷方面)
  2. 工事2週目:内回り 外環浦和IC出口(大泉方面)
  3. 工事3週目:外回り 和光北IC入口(三郷方面
  • 昼夜連続車線規制予定時間内に荒天が予想される場合、工事は翌日(火~)、翌々日(水~)または6月19日(月)から7月7日(金)の間の同じ曜日、同じ時刻の予備日に順延いたします。
    なお、土・日曜日は工事を実施しません。
  • Judgment will be made at 18:00 on the day before the implementation start date.
  • Please refer to the construction website for the implementation status of this construction.

『東京外環自動車道 和光北IC~川口西IC橋りょう疲労き裂補修工事 特設ホームページ』

Congestion forecast during construction

Image image of traffic jam prediction during construction
Image image of image link (external link) to download page of Adobe Acrobat Reader

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Related Sites and Content

Driver's site (DraPla)

If you are looking for information on fares, routes, service areas and parking areas, please click here.

Drive Traffic (DraTra)

If you are looking for real-time traffic congestion and restriction information, click here.

NEXCO EAST (Road Disaster Prevention Information) Official X

Click here if you are looking for road information such as road closures during disasters.