[CA] Tokyo Wan Aqua-Line Expressway (Out-bound line) night traffic closure and
Notice of night lamp closure

Monday, January 29th from 11pm to 5am the next morning
From February 5th (Monday) to February 7th (Wednesday) from 9:00 PM to 5:00 AM the next morning
~ Construction work will be carried out to change the lot lines to prevent traffic congestion ~

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  • [CA] Notice of night traffic closure and night lamp closure Tokyo Wan Aqua-Line Expressway (Out-bound line)

The latest regulatory information isDraTraPlease see.

PDF version 【PDF: 784KB】

December 25, 2020
East Nippon Expressway Co., Ltd.
Tokyo Wan Aqua-Line Expressway Management Office

At NEXCO EAST Tokyo Wan Aqua-Line Expressway Management Office (Kisarazu City, Chiba Prefecture), the CA Tokyo Wan Aqua-Line Expressway (hereinafter referred to as ``Aqua Line'') runs from Kawasaki Ukishima Junction (hereinafter referred to as ``JCT'') to Kisarazu Kaneda Interchange (hereinafter referred to as ``JCT''). Interchange (IC) and Aqua Line Kawasaki Ukishima JCT will be closed to traffic at night and ramps will be closed due to construction work to change the demarcation lines to prevent traffic congestion.
We apologize for any inconvenience this may cause to our customers, but we ask for your understanding and cooperation so that you have plenty of time to spare when you go out.

1. Date and time of road closure and ramp closure sections

  1. Road closure and ramp closure sections
    Section I
    Aqua Line Out-bound Line Kawasaki Ukishima JCT⇒Kisarazu Kaneda IC
    Section II
    Aqua Line Kawasaki Ukishima JCT
    Connection road between the Metropolitan Expressway Kawasaki Line (In-bound line) and Aqua Line (Out-bound line)
    Image of road closure and ramp closure section
    • The indication of CA etc. attached to each line shows the line number (numbering) of the Expressway
  2. Large view of Kawasaki Ukishima JCT

    Image 1 of Large view of Kawasaki Ukishima JCT
    Image image 2 of Large view of Kawasaki Ukishima JCT
  3. Date and time
    Section I
    Implementation date:
    2024
    From 23:00 to 5:00 the next morning
    Preparation day:
    January 30th (Tuesday) - February 1st (Thursday) 2024
    Every day from 23:00 to 5:00 the next morning
    Section II
    Implementation date:
    February 5th (Monday) to February 7th (Wednesday) 2024
    Every day from 21:00 to 5am the next morning
    Preparation day:
    February 8th (Thursday), February 13th (Tuesday) to February 14th (Wednesday) 2024
    Every day from 21:00 to 5am the next morning
    Image of closed days
    Two-dimensional code image link to NEXCO EAST (Kanto Construction Regulations) X (formerly Twitter) (external link)
    • During the road closure of Section I, rest facilities within the section will be closed as follows.
      Aqualine Umihotaru PA 9pm to 5am the next morning
    • In stormy weather, it will be postponed to the spare day.
    • The decision to carry out construction will be announced on X (formerly Twitter) etc. around 5:00 pm on the day of construction.

2. Detour

For detour information, please refer to the attached document [PDF: 230KB].
The detour will increase the travel time, so please allow plenty of time for your trip.

3. Construction overview

Aqua Line Kawasaki Ukishima JCT - Pavement repair work and road marking work will be carried out at Kisarazu Kaneda IC and Kawasaki Ukishima JCT as part of zone line change work aimed at reducing traffic congestion.
The section where this construction will be carried out is a junction from the JCT, and construction cannot be carried out under normal lane regulations.To avoid inconvenience to customers as much as possible, we will close the road on weekday nights when traffic is light and carry out the construction work. Execute intensively and efficiently.
This work is necessary to ensure safe and comfortable use Expressway, so we ask for your understanding and cooperation.

Photo of pavement repair work Image image of caption of pavement repair work
Photos of road marking work Image of caption for road marking work
  • Regarding lot line changes

 After the closure of Section I, the merging method at Kawasaki Ukishima JCT will change as shown in the diagram below. Please be careful when passing by.

Image about changing lot lines

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

(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
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