- 2021/02/27
- For Visitors
Notification of Stamp Rally orienteering and photography competition (only available in Japanese)
- 2020/12/25
- For Members
Request for active acquisition of My Number card and promotion of utilization
- 2020/11/20
- For Visitors
- 2020/11/16
- For Members
About revision of “Guidelines for Preventing the Spread of COVID-19”
- 2020/10/24
- For Members
- For Visitors
- 2020/08/21
- For Members
- 2020/05/21
- For Members
- For Visitors
About formulation of “Guidelines for Preventing the Spread of COVID-19”
- 2020/04/27
- For Members
About each toll-road’s responses to the declaration of the state of emergency.
- 2019/11/08
- For Members
About holding the workshop on the asset management process and maturity assessment
- 2019/08/23
- For Members
About holding the workshop on the recent road maintenance trend