Joban Expressway Namie IC-Minamisoma IC, Soma IC-Yamamoto IC
<1 month after opening>
We will inform you of the traffic volume and maintenance effect of the newly opened Joban Expressway

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  • Joban Expressway Namie IC-Minamisoma IC, Soma IC-Yamamoto IC <1 month after opening> We will inform you about the traffic volume and maintenance effect of the newly opened Joban Expressway

January 29, 2015
Tohoku Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism
East Nippon Expressway Co., Ltd. Tohoku Regional Head Office

Joban Expressway Namie IC-Minamisoma IC (18.4km) and Soma IC-Yamamoto IC (23.3km) were opened on Saturday, December 6, 2014. We will inform you about the traffic status (preliminary value) and maintenance effect after opening. Going forward, we will continue to sequentially investigate and organize the effects of the opening.

The Joban Expressway was opened on Saturday, December 6, 2014.

  • Traffic volume of the opening month of the newly opened section ※ 1 is 2,300 / day to 8,000 units / day, Joban Expressway traffic of No. 6 national highway running parallel to (Shinchi IC ~ Yamamoto between IC) is 30% decrease (4,700 Units/day decrease) Attachment 1 [PDF: 298KB]
  • Travel speed of National Highway 6 (between Shinchi IC and Yamamoto IC) increased 1.3 times, contributing to promotion of reconstruction projects Attachment 2 [PDF: 348KB]
  • Approximately 5% increase in users due to improved convenience of highway buses and shortened travel time Attachment 3 [PDF: 902KB]
  • The time required from the Sosou area to the tertiary emergency medical institution in Sendai was reduced by about 10 minutes, and the transportation rate doubled. Attachment 4 [PDF: 324KB]
  • 1: The traffic volume for the opening month is from 7th December 2014 (Sunday) to 6th January 2015 (Tuesday).
    However, from Wednesday, December 24, 2014 to Sunday, January 4, 2015

Traffic situation after opening the Joban Expressway

The Joban Expressway was opened on Saturday, December 6, 2014.

  • Traffic volume of newly opened section of Joban Expressway is 2,300 to 8,000 vehicles/day
  • Traffic volume in the adjacent section that has been open until now will increase by about 30%
  • Traffic volume on Route 6 parallel to the Joban Expressway (between Shinchi IC and Yamamoto IC) decreased by about 30% (decrease of 4,700 vehicles/day)
  • The total amount of traffic on Joban Expressway and Route 6 increased by up to 20%

Image of traffic conditions after opening the Joban Expressway

  • Source: NEXCO EAST data, Ministry of Land, Infrastructure, Transport and Tourism data (traffic volume survey)
    Before opening: Saturday, November 29, 2014-Friday, December 5
    After opening: Sunday, December 7, 2014-Tuesday, January 6, 2015
    [However, from December 24, 2014 (Wednesday) to January 4, 2015 (Sunday)]
    Traffic volume is the daily average for the above period

Reference material

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