[E48] 20th anniversary maintenance effect of Yamagata Expressway
- Corporate Top
- Business guide
- Road construction business
- Maintenance effect after opening
- [E48] 20th anniversary maintenance effect of Yamagata Expressway
- Select from case studies
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- Maintenance effects after opening top
- Tohoku Expressway 30th anniversary-The role played in the region and the maintenance effect
- 20th anniversary of Ban-Etsu Expressway Roles played in the region and maintenance effects
- Hokuriku Expressway 30th Anniversary Special Page
- Tokyo Wan Aqua-Line Expressway 20th Anniversary-Roles played in the area and improvement effects
- 40th Anniversary of Chiba-Togane Road Roles played in the area and maintenance effects
- New Airport Road 40th Anniversary-Roles played in the region and maintenance effects
- The 20th Anniversary of Joshinetsu Expressway-The Roles Played in the Community and the Improvement Effects
- [E13] Tohoku-Chuo Automobile Road Nanyo High Hata IC ~ Metaphysical Upper IC Maintenance Effect [PDF: 36MB]
- Keiyo Road 40th Anniversary-Role and maintenance effect played in the area
- Kita Kanto Expressway 10th Anniversary-Role and maintenance effect played in the region
- [E5A] Maintenance effect of Shiribeshi Shiribeshi Expressway (between Yoichi IC and Otaru JCT) [PDF: 3.1MB]
- [E48] 20th anniversary maintenance effect of Yamagata Expressway
- Hokkaido Expressway 50th anniversary development effect [PDF: 4.5MB]
- [E38] Maintenance effect of the 10th anniversary of direct access to Doto Expressway [PDF: 3.9MB]
- [E7] [E46] Akita Expressway (between Kitakami JCT and Noshiro Minami IC) 20th Anniversary Development Effect
- [E19] Nagano Expressway (between Okaya JCT and Koshoku JCT) 30th anniversary of the opening of the entire line Development effect
- Tokyo Outer Ring Road (Chiba Section) Development Effects Five Years After Opening
- [E6] Improvement effects of the 10th anniversary of the opening of Sendai-Hokubu Road
- Development effects of the Sendai metropolitan area express ring network (“Guruto Sendai”) [PDF: 10.0MB]
Since the Yamagata Expressway was fully opened in August 2001,
We celebrated the 20th anniversary in 3 years of Reiwa.
Here, we will introduce various maintenance effects.
- 20th anniversary of the opening of the entire Yamagata Expressway Maintenance effect [Overall version] [PDF: 40.4MB]
- Ayumi 20 years after the opening of the Yamagata Expressway [PDF: 6.0MB]
- Traffic volume on the Yamagata Expressway [PDF: 2.4MB]
- Improved access by shortening time [PDF: 3.5MB]
- Supporting safe and secure passage [PDF: 2.4MB]
- Yamagata brand rice goes nationwide [PDF: 5.8MB]
- Supporting the eating habits of citizens [PDF: 2.3MB]
- Revitalization of regional exchange through tourism [PDF: 3.1MB]
- The nation's first ambulance exit route saves lives [PDF: 3.4MB]
- Improving the convenience of citizens' lives [PDF: 2.0MB]
- The taste of Yamagata goes to the dining table in Miyagi [PDF: 8.2MB]
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