This is surprisingly difficult... [img]redface.gif[/img]

But let's have another go, working from bottom to top ; -

Son Bridge ( Wilhelmina Canal )
Best Bridge ( Wilhelmina Canal )
Honinghutje Bridge ( Maas-Waal Canal )
Oosterbeek-Laag Railway Bridge ( Neder Rijn )

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"Stand by to pull me out of the seat if I get hit" - Guy Gibson