The latest regulatory information isDraTraPlease see.

PDF version [PDF: 878KB]

At the NEXCO EASTTokyo Wan Aqua-Line Expressway Management Office (Kisarazu City, Chiba Prefecture), the E14 Tateyama Expressway (hereinafter referred to as "Tateyama-do") from FuttsuChuo Interchange (hereinafter referred to as "IC") to E14 Futtsu-Tateyama Road In order to repair and inspect road structures between Tomiura ICs, we will implement nighttime road closures.
We apologize for any inconvenience this may cause, but we ask for your understanding and cooperation so that you have plenty of time when you go out.

1. Closed section and date and time

1. Closed section
   Section I

   Tateyama Expressway Up and Down Line Futtsu Chuo IC-Futtsu Takeoka IC

   Section II

   Futtsu Takeoka IC-Tomiura IC on the Tomikan Road



• Attached to each line E14 The indications such as indicate the route number (numbering) of Expressway.
2. Date and time
   Section I

   Implementation date:

   Monday, September 26, 2020

   Every day from 21:00 to 5am the next morning

   Preparation day:

   September 27 (Tue) to September 28 (Wed), 2022

   Every day from 21:00 to 5am the next morning

   Section II

   Implementation date:

   September 26th (Monday) to October 7th (Friday), 2022
   [Excluding Saturdays and Sundays]

   Every day from 21:00 to 5am the next morning

   Preparation day:

   October 11 (Tue) to 20 (Thu), 2022
   [Excluding Saturdays and Sundays]

   Every day from 21:00 to 5am the next morning

2. Detour

Please refer to the attached sheet [PDF: 291KB] for detours.
The detour will increase the travel time, so please allow yourself plenty of time before heading out.

3. Construction overview

Repairs and inspections of road structures will be carried out at the Tomiura IC on the Tateyama Expressway from Futtsu Chuo IC to Tomikan-do.
Since the section where this construction is carried out is one lane on one side and cannot be constructed under normal lane regulations, we will stop traffic at night on weekdays when traffic is small so as not to cause inconvenience to customers as much as possible, and carry out construction intensively and efficiently.
It is necessary construction in order to use Expressway safely and comfortably, so please understand and cooperate.

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/

(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