About large-scale renewal and large-scale repair plan (outline) for Expressway managed by East/Central/West Japan Expressway Co., Ltd.

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  • About large-scale renewal and large-scale repair plan (outline) for Expressway managed by East/Central/West Japan Expressway Co., Ltd.

January 22, 2014
East Nippon Expressway Co., Ltd.
Central Japan Expressway Co., Ltd.
West Japan Expressway Co., Ltd.

East/Middle/West Japan Expressway Co., Ltd. (hereinafter referred to as “NEXCO3 company”) is aiming to permanently utilize the functions of the Expressway network, and is carrying out a large-scale update on the structure of the Expressway body, Regarding the necessity of large-scale repairs and their countermeasures, we established the “Technical Review Committee on Long-Term Maintenance and Renewal of Expressway Assets” in November 2012, and have proceeded with the study.

The Expressway managed by the NEXCO3 company has reached an extension of about 9,000 km 50 years after the opening of the Meishin Expressway between Ritto and Amagasaki in 1963, and it has reached an extension of more than 30 years from service. With 40% (about 3,700 km) occupying, the number of changes and the occurrence of new changes due to exposure to harsh usage environments have become apparent as a result of aging, and large-scale renewal is early. , Need to work on a large-scale repair.

We would like to inform you about the results of the large-scale renewal/large-scale repair plan (outline) examined by NEXCO3 companies based on the consideration by the Technical Review Committee.

Large-scale renewal and large-scale repair plan (outline)

ClassificationExtension *1Estimated operating cost
What needs a major updateAbout 240kmAbout 1,760 billion yen
Items requiring large-scale repairAbout 1,870 kmAbout 1,260 billion yen
totalApprox.

*1 Total extension by vertical line

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