[E14] Maintenance effect of the 40th anniversary of the opening of all lines of Keiyo Road

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March 26, 3rd year of Reiwa
East Nippon Expressway Co., Ltd.
Kanto Regional Head Office

NEXCO EAST Kanto Regional Head Office (Saitama City, Saitama Prefecture) has summarized the effects of Keiyo Road maintenance, which celebrated the 40th anniversary of the opening of all lines on October 1, 2020
Expressway regular basis, so that everyone in the area along the railway line can widely understand the progress from the construction of the Keiyo Road

  • 〇Transition of traffic volume after opening (Page 5 [PDF: 915KB])
    • Annual usage is about 100 million units / year (2019), and a total of about 5 billion units have been used since the first opening.
  • 〇 Supporting the distribution of agricultural products produced in Chiba Prefecture (Page 8 [PDF: 1.3MB])
    • Contribution to improving the productivity of agricultural products by connecting the production area and the consumption area with the Keiyo Road
  • Keiyo Road which supports the industry in Chiba Prefecture (Page 9 [PDF: 947KB])
    • Keiyo Road, and the shipment value of chemical products has tripled.
  • Keiyo Road, which is more comfortable and convenient (Page 14 [PDF: 1.1MB])
    • Pursuing comfort and convenience on Keiyo Road by taking measures against traffic congestion in a limited space

In addition, the following maintenance effects are manifested.

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