on mapillary it looks like the connection to the main road is by this track: 

https://www.openstreetmap.org/way/127568170

https://www.mapillary.com/app/?z=19.9&lat=47.08823519997199&lng=15.372546399971952&pKey=170870068341014&focus=photo&x=0.009621313725466152&y=0.6044095547264178&zoom=0