[E83] 60th anniversary of the opening of the entire Daisan-Keihin Road
[E83] [E16] 50th anniversary of the opening of the entire Yokohama-Shindo Road!
- Information on the benefits of the maintenance and commemorative events -

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  • Press Release Kanto Regional Head Office
  • [E83] 60th Anniversary of the Opening of Daisan-Keihin Road and [E83][E16] 50th Anniversary of the Opening of Yokohama-Shindo Road Expressway! ~Information on the Benefits of the Construction and Commemorative Events~

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Image of the logo commemorating the 60th anniversary of the opening of the entire Daisan-Keihin Road and the 50th anniversary of the opening of the entire Yokohama-Shindo Road

December 12, 2020
East Nippon Expressway Co., Ltd.
Kanto Regional Head Office

NEXCO EAST Kanto Regional Head Office (Saitama City, Saitama Prefecture) will celebrate the 60th anniversary of the full line opening on Friday, December 19, 2025. E83 Daisan-Keihin Road (hereinafter referred to as "Third Keihin") celebrated its 50th anniversary since the full opening on 2024. E83E16 We would like to inform you that we have compiled a report on the effects of the construction of Yokohama-Shindo Road.

We will be holding an event to inform regular Expressway users, as well as residents in the areas along the expressway, about the progress of the Third Keihin and Yokohama-Shindo Road since their opening and their effects, as well as to express our gratitude, so please come and join us.

1. Typical benefits of the development

  • 利用台数と世の中の出来事
    ページ3【PDF:898KB】
    2024年までに第三京浜は累計約27億台、横浜新道は累計約19億台が利用
  • 円滑な交通に寄与
    ページ5【PDF:1.2MB】
    並行する国道の混雑緩和に寄与
    東京都内から江の島(神奈川県藤沢市)までの所要時間が約53分短縮
  • 開通による経済波及効果
    ページ8【PDF:1.3MB】
    経済波及効果は60年間で約4.8兆円
  • 地域の発展に寄与
    ページ11【PDF:2.1MB】
    周辺の土地利用が変化し、人口増加に寄与
  • 沿線地域の観光を支える道路
    ページ12【PDF:1.3MB】
    藤沢市の観光入込客数が約1.6倍増加

In addition, various other improvements have been achieved.
For details, please refer to the attached document.

2. Logo mark commemorating the 60th anniversary of the opening of the entire Daisan-Keihin Road and the 50th anniversary of the opening of the entire Yokohama-Shindo Road

The anniversaries of each line, "50th" and "60th", have been used as symbol marks, and by depicting an illustration heading towards the Yokohama cityscape, the logo expresses the idea of "roads connecting towns."
The poster design features Yokohama's most iconic spots scattered throughout, with Kohoku JCT in the background.

Image of the logo and poster commemorating the 60th anniversary of the opening of the entire Daisan-Keihin Road and the 50th anniversary of the opening of the entire Yokohama-Shindo Road

3. Events and Campaigns

Events commemorating the 60th anniversary of the opening of Daisan-Keihin Road and the 50th anniversary of the opening of Yokohama-Shindo Road Expressway

A commemorative event will be held to deepen understanding of the effects of the construction of the Third Keihin and Yokohama-Shindo Road and to express gratitude to the people living along the roads.
On the day, there will be a lot of fun events, such as a highway quiz rally where you can learn about Expressway while having fun, stage shows by local groups along the route, greetings from local mascots, and a panel exhibition on the effects of the road maintenance.

[Reference: Image of the Kan'etsu Kan-Etsu Expressway 40th Anniversary Event held in October 2025]
[Reference: Photos from the Kan'etsu Kan-Etsu Expressway 40th Anniversary Event held in October 2025]
[Reference: Kan-etsu Kan-Etsu Expressway 40th Anniversary Event held in October 2025]

Date and time

Saturday, December 20, 2025, 10:00 AM - 4:00 PM (scheduled)

Venue

Mitsui Shopping Park LaLaport Yokohama

1F Central Garden KiLaLa

1F Central Garden KiLaLa image

2F Adventure Island

2F: Image of the area in front of Adventure Island

Event content

①Highway Quiz Rally

Find Expressway-related quizzes (three locations in total) set up at various points in LaLaport Yokohama, and if you answer all three questions correctly, you will be entered into a raffle where you can win local specialties and original novelties.

2D code image link to the LaLaport Yokohama Highway Quiz Rally page (external link)
  • The site will only be open on the day.
  • 2D codes have been installed at all quiz locations within LaLaport Yokohama, so they can also be read there.
  • For information on where the quiz is located, please check "Quiz Location" on the top page of the site.

[Garapon lottery prizes (examples)]

Five people Set of 4 local specialties from Yokohama-Shindo Road and Third Keihin Expressway
10 people Set of 2 specialties from Yokohama-Shindo Road and Third Keihin Expressway
20 people One local product from Yokohama-Shindo Road /Third Keihin Line
3 people Yokohama F. Marinos Calendar
200 people Manatee Mini Towel Hi-Chew
Photos of local specialties
Specialty products
Image of the Yokohama F. Marinos calendar
Yokohama F. Marinos Calendar
Manatee Mini Towel Photos
Manatee Mini Towel
Image of the limited edition anniversary Hi-Chew design
Anniversary limited edition design Hi-Chew
② Tricolor Mermaids Stage

Yokohama F. Marinos' official cheerleaders, the Tricolor Mermaids, will be performing! Their powerful and colorful performance will bring energy and smiles to everyone at the venue.

  • Event time (planned)
    1st session 10:50am~
    2nd session 13:20~
  • Venue (planned)
    1F Central Garden KiLaLa
Image of Yokohama F. Marinos official cheerleaders "Tricolor Mermaids"
3) Stage shows by local groups along the line

The Kanarina Boys and Girls Choir was founded in Tsuzuki Ward, Yokohama City, Kanagawa Prefecture in 2009. Please enjoy the harmony of children singing together in unison.

  • Event time (planned)
    From 3:20 p.m.
  • Venue (planned)
    1F Central Garden KiLaLa
Photos of Kanarua Boys and Girls Choir
④Greetings from local mascots
  • Event time (planned)
    1st session 10:40am~
    2nd session 1:10 p.m.
    3rd session 15:10~
  • Venue (planned)
    1F Central Garden KiLaLa
Image of NEXCO EAST manners improvement mascot "Manatee"
NEXCO EAST
Manners Up Character
"Manatee"
Image of Yokohama F. Marinos' official mascot "Marinosuke"
Yokohama F. Marinos
Official mascot
"Marinosuke"
Image of Kohoku Ward's mascot "Kohoku Ward Mizuki"
Kohoku Ward Character
"Kohoku Ward Mizuki"
Image of Kohoku Civil Engineering Office mascot "Dobokuneko"
Kohoku Civil Engineering Office mascot
"Dust Cat"
Image of Kanagawa Ward mascot character "Kametaro"
Kanagawa Ward
Mascot character
"Kametaro"
Image of Totsuka Ward's mascot character "Una-shi"
Totsuka Ward
Mascot character
"Unathy"
Image of Yokosuka City's mascot character "Sukarin"
Yokosuka City
Mascot character
"Scullin"
⑤Mini road patrol car and face-out panel

As a photo spot for children, there will be an exhibition of a road patrol vehicle (mini), an opportunity to try on a patrol uniform (mini), and even a face-in panel where you can transform into a Expressway staff member.

  • Exhibition location (planned)
    1F Central Garden KiLaLa
Image of a road patrol vehicle (mini) on display and an opportunity to try on a police uniform (mini)
Image of a face-in panel that allows you to transform into a Expressway staff member
⑥Display of panels showing the effects of the development

The history of the Third Keihin and Yokohama-Shindo Road and the effects of their construction will be displayed in panel format.

  • Exhibition location (planned)
    2F Adventure Island
    • We also plan to exhibit the exhibits at local government offices along the line.
[Reference: Photo 1 of a panel exhibition held in the past]
[Reference: Photo 2 of a panel exhibition held in the past]
[Reference: Panel exhibits held in the past]
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