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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 3,125 road segments under construction including 1,909 motorway, 798 trunk road and 418 primary road.

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

Under Construction

Links / Ramps

All Motorways

OpenStreetMap contributors

Last update: 2026-08-22

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🇯🇵Japan

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Road Type

Motorways

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Under Construction

Show bridges & tunnels

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Show all motorways

Include trunk roads

Include primary roads

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🇯🇵Japan – Motorways Under Construction Map

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