Hi, could you explain why did you change the highway to secondary?
I had fixed it some time ago because we have some standards in this region about road classification.
https://wiki.openstreetmap.org/wiki/ES:Directrices_de_etiquetado_espa%C3%B1olas#Andaluc%C3%ADa
I will revert these changes and please avoid changing things you do not know or talk with community.
Regards