May cyclists travel on the hard shoulders of motorways (autopistas)?

A)Yes, when they are over 14 years of age.
B)Yes, always.
C)No, under no circumstances.Correct
Cyclists may not travel on motorways (autopistas). However, cyclists may travel on dual carriageways (autovías), provided they do so on the hard shoulder, the rider is over 14 years of age, and there is no express sign prohibiting it.