iHighway Central Japan

Provides real time traffic information for expressways throughout Japan. If you register frequently used routes as My Routes, you can use a free service to inform you of traffic conditions such as road closures and congestion by email.

* iHighway is only available in Japanese at this time. Please check here for how to use.

iHighWay

Provided by JARTIC

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Related information

Traffic Congestion Forecast

You can display Traffic Congestion Forecast for each road up to 6 months ahead, including congested sections, peak times, expected length of congestion and time required.

Scheduled Roadwork

Restrictions due to scheduled roadwork and closing of tollgate lanes.