Japan, Seto Inland Sea
Island hopping on great white suspension bridges across the Inland Sea.
Length
60 km
In miles
37.3 mi
Driving time
1 hr 30 min
Atlas rating
8.7 / 10
The run
Onomichi to Imabari, following the Nishiseto Expressway. Drive it in either direction, though the views usually favour the climb.
Season
Open year round in normal conditions, with the usual care after rain or frost.
Checked by the Drivers Atlas desk
Scored and written by the Drivers Atlas editorial desk, drawing on driven routes across the UK and Europe, mapping data and member road reports. Every road in the library carries a driving and scenery score set by the same method. How we score roads.
Last reviewed 7 May 2026
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Plan around it
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