Expressway numbering in Chiba Prefecture will begin.

-Realizing easy-to-understand directions for all users-

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  • Expressway numbering in Chiba Prefecture will begin.

September 1, 2017 (Fri)
Ministry of Land, Infrastructure, Transport and Tourism Kanto Regional Development Bureau
Chiba National Highway Office
East Nippon Expressway Co., Ltd.
Kanto Regional Head Office Chiba Management Office

In Japan's Expressway network, which is undergoing maintenance, the introduction of "numbering", which displays the route number along with the route name, makes it easy for all users, including foreign visitors to Japan, to understand the road information. I am aiming.

This time, for the first time in Chiba Prefecture, we will install "numbered" road signs on the Keiyo Road, which is an in-use Expressway.

At the time of installation, we will invite foreigners who regularly use Japanese roads to show the actual "numbered" road signs so we will guide you.

Starting with this installation, we will continue to improve the numbering of Expressway including general national roads.

Information for sign exhibition

In fact Expressway close at seeing the real road signs (12.0m × 3.4m) to be installed to, so I will explain the initiatives, such as for the prefecture of numbering, expectations, etc. for the invitation was numbering a total of foreigners I would like you to interview me.

 Date and time: September 7 (Thu), 2017 9: 30 ~ (assuming about 1 hour)
Location: NEXCO EAST Miyano tree (Miyagino) tollgate within the parking lot

[About application for coverage]

  • If you wish to interview, please contact the East Japan Highway Co., Ltd. Kanto Branch Office Chiba Administration Office by 17 o'clock on September 5 (Tue).

Presentation press club

Takeshiba Press Club, Kanagawa Construction Press Conference, Chiba Prefecture Press Conference, Chiba City Press Conference

Contact information

 【実物標識体験会及び高速道路の整備に関すること】
 東日本高速道路株式会社 関東支社 千葉管理事務所 総務 電話 043-259-5221

 【高速道路ナンバリング及び一般道路の整備に関すること】
 道路標識適正化委員会千葉県部会事務局
 国土交通省 関東地方整備局 千葉国道事務所 電話 043-287-0311(代表)
 総括保全対策官 加藤 郁二(かとう ゆうじ)
 交通対策課長 小島 喜一(おじま きいち)

About Expressway numbering

Based on the "Recommendations for Realization of Expressway Numbering" (October 24, 2016 summary with the Highway Numbering Review Committee) aiming to realize easy-to-follow directions by attaching a route number to the expressway, On February 7,2017 "Order to revise part of orders concerning road signs, lane markings and road signs" was promulgated.

By doing this, we will set the route number of the Expressway and maintain the guide signs that describe the numbering.

The Chiba Prefectural Subcommittee of the Road Sign Optimization Committee* is working on the improvement of easy-to-understand signs (improvement of English notation, utilization of pictograms, etc.) by creating an action policy for the 2020 Tokyo Olympic and Paralympic Games. As for Expressway numbering, we plan to proceed with the improvement together with the improvement of the signs.

* Road sign optimization committee Chiba Prefectural Subcommittee
Committee on road signs composed of road managers in Chiba Prefecture
Consists of the Ministry of Land, Infrastructure, Transport and Tourism, Chiba Prefecture, Chiba City, East Japan Expressway Co., Ltd., and Shuto Expressway Co., Ltd.

Outline of "Order to revise part of orders concerning road signs, lane markings and road signs" (promulgated February 7, 2017)
(Extracted part on highway numbering of the press release presentation material of the Ministry of Land, Infrastructure and Transport on February 7, 2017)

(1) New sign for "Expressway number"
Expressway We will add a new sign to show the route number.

Image image of new "Expressway number" sign

(2) Change in the display method of Expressway in guide signs on general roads
As shown in the figure below, the Expressway number can be displayed on the signs such as "direction and direction" on general roads.

Image image of changing the display method of Expressway in guide signs on general roads

Information for sign exhibition (local coverage)

  • Date and time of collection: September 7 (Thu), 2017 9: 15
  • Meeting place: Miyanogi Tollgate parking lot
    Kotehashi Town, Inage District, Chiba City, Chiba Prefecture
  • Schedule of the day
    9:15-9:30 Tollgate parking lot gathering/reception
    9:30-9:40 Business explanation, etc.
    9:40-9:50 Marking off (unveiled)
    9:50~10:00 Commemorative photo
    10:00~10:10 Explanation of Expressway numbering using panels
    10:10-10:30 Interview with invited foreigners
    10:30 dissolution
  • About coverage on the day
    ・It is possible to interview the state of the sign exhibition (sign show, photo shoot, etc.) locally.
    ・When interviewing By September 5 (Tue) 17:00 East Japan Highway Corporation Kanto branch office Chiba Management office Please apply to.
    ・In case of abnormal weather such as heavy rain, earthquake, accident, etc., it may be canceled.
  • Local area map (guidance from National Route 16)
Image of local area map

About signs to be numbered this time

The signs numbered this time are for the six signs between the Keiyo Road Miyanogi JCT and Anagawa IC. At the sign exhibition, we plan to display the actual signs surrounded by red frames.

Keiyo Road Miyanogi JCT-Anakawa IC maintenance planned area

Image image of planned maintenance area between Keiyo Road Miyanogi JCT and Anagawa IC

About improvement plan (in the case of information sign to be exhibited)

Image of improvement plan (in case of information sign for exhibition)
Image image of image link (external link) to download page of Adobe Acrobat Reader

To view the PDF file, you need the Adobe Systems plug-in software "Acrobat Reader (Japanese version)". If you do not have​​​ Download from here (free)Please use it.