The latest regulatory information isDraTraPlease see.

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NEXCO EAST Tokyo Wan Aqua-Line Expressway At the management office (Kisarazu City, Chiba Prefecture), from E14 Tateyama Expressway (hereinafter "Tateyama Road") Futtsu Chuo Interchange (hereinafter "IC") E14 Futtsu-Tateyama Road (hereinafter referred to as "Tomikan Road") We will close the road at night to repair the pavement and repair and inspect the road structure between the Tomiura ICs.
We apologize for the inconvenience caused to our customers, but we ask for your understanding and cooperation so that you will have time to spare when you go out.

1. Closed section and date and time

(1) Closed section
Tateyama Expressway Up and Down Line Futtsu Chuo IC-Futtsu Takeoka IC
Tomikan Road Up and Down Line Futtsu Takeoka IC-Tomiura IC

• Attached to each line E14 The indications such as indicate the route number (numbering) of Expressway.

(2) Date and time

2. Detour

For detours, please use the parallel National Route 127 as shown in the figure below.
If you detour between Futtsu Chuo IC on Tateyama Expressway and Tomiura IC on Tateyama Expressway via National Route 127, it will take about 50 minutes (usually about 25 minutes).
The detour will take longer, so please leave plenty of time.

3. Construction overview

Tateyama Expressway Futtsu Chuo IC-Tateyama Expressway Tomiura IC will be closed at night for repair work of damaged pavement and repair / inspection of continuous road structures such as tunnels and bridges.
The section where this work is to be carried out is one lane on each side, and it is not possible to carry out the work under normal lane regulations. We will carry out the construction intensively and efficiently.
This work is necessary to use Expressway safely and comfortably, so we ask for your understanding and cooperation.

Four. How to obtain traffic information

(1) Guidance by distribution / posting

• Notice signs, posters and leaflets will be posted at toll booths and rest facilities nearby.
• A banner will be posted on the overpass on the Expressway.

(2) Road traffic information that can be obtained before going out

• NEXCO東日本お客さまセンター（24時間オペレーターが対応）
  ナビダイヤル：0570-024-024
  またはTEL：03-5308-2424
• NEXCO EAST Expressway Traffic Information Site "DraTra"
  
  Real-time information

  [PC] https://www.drivetraffic.jp/

  [Mobile] http://m.drivetraffic.jp/

  Construction regulation information

  [PC] https://www.drivetraffic.jp/construction-regulation
• 日本道路交通情報センター（JARTIC）　道路交通情報
  全国共通ダイヤル　050-3369-6666（携帯電話短縮ダイヤル　#8011）
  ※全国どこからでも最寄りの情報センターに接続します。
  全国・関東甲信越情報　050-3369-6600
  千葉情報　050-3369-6612
  【PC】https://www.jartic.or.jp/
• ハイウェイテレホン（5分毎に更新される最新情報を24時間提供）
  千葉局　043-257-1620
  （携帯電話・PHS短縮ダイヤル　#8162）

(3) Road traffic information available while using the Expressway

• Road information board
• Highway radio (AM1620kHz)
  The highway radio section is indicated by signs on the Expressway.
• Highway Information Terminal
  We will inform you of road information in an easy-to-understand manner by the monitor screens installed in SA / PA.
• VICS
  You can get road traffic information with VICS-compatible car navigation and other on-board devices.

• Information is also distributed on the official Twitter account.
  " NEXCO EAST (Kanto)" (@e_nexco_kanto) Real-time traffic information
  " NEXCO EAST (Kanto construction regulations)" (@e_nexco_kanto_k) Judgment regarding implementation of construction regulations