Note that in this exit of the round about there is a paved road that connects with to the Santuari de Montserrat. You can cross-check it with Google Maps: https://goo.gl/maps/3ukfTmg5P4tdoWBk6

Please, add this section of paved road.

As this road is missing in the OpenStreetMaps, apps that use this data (eg Komoot) fails to give a correct routing. 