Basque transport observations

Some observations on Basque transport (could be Spain-wide, could be Basque-wide, could be one-offs) Main roads » A lot of Basque main roads carve through a hilly landscape at great height, the concrete viaducts arguably despoiling the landscape but far better than wending at ground level. » This can mean a lot of tunnels through hillsides. Most Basque tunnels are of a similar design (twin-bore…