Dormenstrasse here should not have access=no
but instead probably
vehicle=destination
(and no foot=destination)

https://wiki.openstreetmap.org/w/index.php?title=DE:Key:access&oldid=2293500#H%C3%A4ufige_Fehler
https://wiki.openstreetmap.org/w/index.php?title=DE:Key:access&oldid=2293500#Anliegerverkehr/Anrainerverkehr/Zubringerdienst
https://wiki.openstreetmap.org/w/index.php?title=DE:Switzerland/Map_Features&oldid=2300402#Andere_h%C3%A4ufige_Beschilderungen