About enforcement of national road 112 (Gasanyama road) night traffic

Yamagata Expressway On "National Road 112 (Gasan Road)" that connects the Gassan Interchange (IC) and Yudonosan IC, the following night traffic will be closed to prevent avalanche work.

As a result, the use of Yamagata Expressway in the direction of Yamagata ⇔ Sakata will not be possible, so it is necessary to make a wide-area detour using National Route 13, National Route 47 or National Route 7, and National Route 113.

For more information Homepage of Sakata River National Highway Office, Tohoku Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism Please refer to the.

Also, during the nighttime closure period of National Route 112 (Gasan Road), we will implement nighttime closures on the Yamagata Expressway and Tohoku-Chuo Expressway.

1 closed section

National Route 112 Gassan Road

2 suspension period

From Monday, July 3, 2015 to Sunday, July 19
(Preliminary days: Tuesday, July 21, 2015 to Sunday, July 26)

3 closed hours

Every night from 22:00 to 5:00
*Except Sunday (Sunday, July 5th, Sunday, July 12th)

4 Detour

National Route 13, National Route 47 or National Route 7, National Route 113

5 Regulation information on surrounding roads

During the nighttime closure period of National Route 112 (Gasan Road), the following routes will also be closed.

• Yamagata Expressway, Tohoku-Chuo Expressway Yamagata JCT Night closure
• Yamagata Expressway Yudonoyama IC-Shonai Asahi IC Night closure