The latest regulatory information isDraTraPlease see.

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NEXCO EAST　Tokyo Wan Aqua-Line Expressway The Management Office (Kisarazu City, Chiba Prefecture) will close the road between the Futtsu-Chuo Interchange (hereinafter "IC") on E14 Tateyama Expressway (hereinafter "Tateyama Road") and the Tomiura IC on E14 Futtsu-Tateyama Road (hereinafter "Tomikan Road") during the night for pavement repair work and road structure repair and inspection. We apologize for any inconvenience this may cause and ask for your understanding and cooperation in allowing extra time for your trip.

1. Closed section and date and time

1. Closed section
   Section 1 Tateyama Road Out-bound Futtsu Chuo IC ⇒ Futtsu Takeoka IC
   Section 2 Tomitate Road, up and down lines, Futtsu Takeoka IC to Tomiura IC



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

   令和7年6月9日（月）～16日（月）

   [Excluding Fridays, Saturdays, and Sundays] 9:00 p.m. to 5:00 a.m. each day

   Preparation day:

   令和7年6月17日（火）～24日（火）

   [Excluding Fridays, Saturdays, and Sundays] 9:00 p.m. to 5:00 a.m. each day

• Futtsu Chuo IC is an ETC toll gate only, but during the road closure period, even if you are unable to use ETC (ETC on-board unit not installed, ETC card not inserted, etc.), please follow the instructions and exit from Futtsu Chuo IC. When exiting, please use the lane marked "ETC/Support" or "Support", stop and follow the instructions of the attendant.

2. Detour

For detours, please refer to the attached document [PDF: 337KB].
The detour will increase travel time, so please allow yourself plenty of time when traveling.

3. Construction overview

At the Tateyama Road Futtsu Chuo IC ~ Tomikan Road Tomiura IC, we will carry out pavement repair work and repair and inspection of road structures.
Since the section where this work will be carried out is one lane on each side and cannot be constructed under normal lane regulations, the road will be closed on weekday nights when there is little traffic so as not to cause as much inconvenience to customers as possible, and the construction will be carried out intensively and efficiently.
This construction is necessary for safe and comfortable use of the Expressway, 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/

(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 official X (formerly Twitter) and LINE accounts.
  [X (old Twitter)]
  "NEXCO EAST (Kanto)" (@e_nexco_kanto) Real-time traffic information
  “NEXCO EAST (Kanto Construction Regulations)” (@e_nexco_kanto_k) Judgment on implementation of construction regulations
  [LINE]
  “NEXCO EAST” (@e-nexco) Road closures and weather information