The Hida Tunnel is part of the Tokai-Hokuriku
Expressway that runs across the central part of
Japan. The tunnel is 10.7 km in length and located
near the historic villages of Shirakawa-go, a world
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cultural heritage site. About 55% of the tunnel
length has more than 500 m overburden with the
deepest part 1,041 m
The Hida Tunnel is part of the Tokai-Hokuriku
Expressway that runs across the central part of
Japan. The tunnel is 10.7 km in length and located
near the historic villages of Shirakawa-go, a world
cultural heritage site. About 55% of the tunnel
length has more than 500 m overburden with the
deepest part 1,041 m