Technical Review Committee materials on long-term maintenance and renewal of Expressway assets
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- Technical Review Committee materials on long-term maintenance and renewal of Expressway assets
NEXCO EAST, NEXCO CENTRAL, and NEXCO WEST have established “Technical Review Committee on Long-Term Maintenance and Renewal of Expressway Assets” (abbreviation: Long-term Maintenance Review Committee), which is the property of Expressway are undergoing deterioration over time. We will continue to manage in a healthy state for the future, and we are considering measures necessary for customers to use it with peace of mind.
Holding situation
11th Committee April 30, 2020
10th Committee April 11, 2020
- 10th meeting summary [PDF: 70KB]
- 10th Committee Materials [PDF: 113.0MB]
- Summary of the 10th Meeting [PDF: 91KB]
9th Committee 2024
- Discussed on January 12, 2024, and published based on the discussion at the National Trunk Road Subcommittee on 2024 (published on 2024)
- Summary of the 9th meeting [PDF: 42KB]
- 9th Committee Materials [PDF: 33.1MB]
- 9th meeting summary [PDF: 68KB]
Interim Report January 30, 2023
- Interim Report (Summary) [PDF: 788KB]
- Interim report (reference material) [PDF: 18.8MB]
- On page 42, there is an error in the opening year of the Tsuchitaru area of the Kan-Etsu Expressway, which has been corrected. (Added on February 1, 2023)
(Incorrect) 1987 (Correct) 1985
- On page 42, there is an error in the opening year of the Tsuchitaru area of the Kan-Etsu Expressway, which has been corrected. (Added on February 1, 2023)
8th Committee Meeting January 30, 2023
- Summary of the 8th meeting [PDF: 83KB]
- 8th Committee Materials [PDF: 17.6MB]
- Document 2-2 On page 42, there is an error in the opening year of the Kan-Etsu Expressway Tsuchitaru district, which has been corrected. (Added on February 1, 2023)
(Incorrect) 1987 (Correct) 1985
- Document 2-2 On page 42, there is an error in the opening year of the Kan-Etsu Expressway Tsuchitaru district, which has been corrected. (Added on February 1, 2023)
- Summary of the 8th meeting【PDF：161KB】
7th Committee October 28, 2020
- Summary of the 7th meeting [PDF: 87KB]
- 7th committee meeting materials [PDF: 5.1MB]
- Summary of the 7th meeting【PDF：102KB】
The 6th Committee Reiwa March 3, 4
- Outline of the 6th proceedings [PDF: 85KB]
- 6th Committee Material [PDF: 6.4MB]
- Summary of the 6th proceedings [PDF: 108KB]
5th Committee 2020 January 28
- 5th Meeting Summary [PDF: 45.4KB]
- 5th Committee Material [PDF: 7.99MB]
- The fifth proceedings summary [PDF: 82.6KB]
Final Report (1st to 4th) January 22, 2014
- Recommendation book [PDF: 257KB]
- Chairman's comment [PDF: 105KB]
- Joint comment from NEXCO3 President [PDF: 107KB]
- Final Report [PDF: 13.4MB]
4th Committee January 22, 2014
- The fourth proceedings summary [PDF: 106KB]
- Examination of the implementation period of large-scale renewal and repair (Meeting 1) [PDF: 896KB]
- Issues associated with the implementation of large-scale renewal / repair (congress 2) [PDF: 879KB]
- Report of examination results and examination results of damage prevention measures such as third parties (Meeting 3) [PDF: 2.4MB]
Interim report April 25, 2013
- Interim report (summary) [PDF: 593KB]
- Ideal way of long-term maintenance and renewal of Expressway assets Intermediate report [PDF: 4.4MB]
3rd Committee April 10, 2013
- Third proceedings summary [PDF: 57KB]
- 3rd Committee Material [PDF: 7.7MB]
- 3rd Committee materials (transformation analysis results and necessary requirements) [PDF: 365KB]
- About the setting of the third party damage prevention measures and the ideal examination WG for inspection [PDF: 115KB]
- Scope of the committee's examination and viewpoint of examination [PDF: 517KB]
2nd Committee March 5, 2013
- Second proceedings summary [PDF: 51KB]
- 2nd Committee Material (Meetings 1-4) [PDF: 1.4MB]
- 2nd Committee Material (Meeting 5-1) [PDF: 3.7MB]
- 2nd Committee Material (Meetings 5-2-5-3) [PDF: 3.4MB]
- 2nd Committee Material (Meetings 6-7) [PDF: 161KB]
- The second proceedings summary [PDF: 165KB]
1st Committee November 7, 2012
- First meeting summary [PDF: 51KB]
- Purpose of establishing the committee (Meeting 1) [PDF: 85KB]
- Committee examination contents and schedule (Meeting 2) [PDF: 559KB]
- 1st Committee Materials (Meetings 3, 4, 5) [PDF: 4MB]
- Comments from the 1st Chairman [PDF: 38KB]
- The first proceedings summary [PDF: 73KB]
List of committee members (as of April 30, 2020)
| Chairman Yozo Fujino | Professor Emeritus, University of Tokyo |
|---|---|
| Committee Hideki Ota | Chuo University Research and Development Organization Professor |
| Member Toyoaki Miyakawa | Kyoto University Professor Emeritus |
| Committee Kazuo Nishimura | Professor Emeritus, Tokyo Metropolitan University |
| Committee member Shoichi Akiba | Professor, Faculty of Industrial Science and Technology, Nihon University |
| Committee member: Hiroyuki Tanaka | General Manager of Management Business Headquarters, East Nippon Expressway Company Limited |
| Committee Member: Tomohiko Sekiya | General Manager of Conservation Planning Division, Central Nippon Expressway Company Limited |
| Committee member: Yoshihiro Nagata | West Nippon Expressway Company Limited Maintenance Service Business Headquarters General Manager |
(observer)
Kenjiro Hirose, Director of Planning, Japan Expressway Holding and Debt Repayment Agency
(Titles omitted)
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