Roads In Japan 2023(PDF, 24MB)

Chapter 1 Road Administration in Japan

Types of Road 2
Administrative Organization 8
Planning and Implementation of Projects 12
Administrative Management 19
Asset Management 21
Disaster Prevention 29

Chapter 2 Advanced Road Technologies

Tunnels 38 Bridges 39 Pavement 40

Chapter 3 Summary of Principal Policies

Disaster prevention and mitigation, national resilience 42
Preventive maintenance measures to aging road 48
Development of networks and hubs to support the flow of people and goods 54
Creating safety, security and activity in road space 66
RRoad system DX - The realization of xROAD 76
Realization of a decarbonized society through promotion of GX 82

Appendix

History of Roads in Japan 86
Technical Standards 92
2040 Vision for Roads in Japan 110
Statistics 112

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Press Release

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