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Japan - Motorways Under Construction

Japan - see which motorways are currently under construction. A clear, interactive visual overview from OpenStreetMap contributors.

Japan - see motorway sections currently under construction on a clear map. Follow ongoing investments and where near-term connectivity is changing.

Japan currently has 3,037 road segments under construction including 1,845 motorway, 785 trunk road and 407 primary road.

Japan - Motorways Map
Japan - Proposed Motorways Map
Japan - Cities Map

Under Construction

All Motorways

OpenStreetMap contributors

Last update: 2026-05-22

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🇯🇵Japan

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Motorways

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Under Construction

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🇯🇵Japan – Motorways Under Construction Map

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