Some kind of tunnel=building_tunnel here to the car park behind the building?

Is there a house number on the side here?

Entrances to this building on both streets?

542 on the side of the building

via StreetComplete 45.0

According to this traffic notice, there should be a bike hangar here (outside the boundary of Nos. 71 and 73 Aberdeen Road), but it's not visible from the latest aerial photography. Please survey!
https://www.thegazette.co.uk/notice/3786348

Tagging example:
osm.org/node/6129146647

According to this traffic notice, there should be a bike hangar here, but it's not visible from the latest aerial photography. Please survey!
https://www.thegazette.co.uk/notice/3786348

Tagging example:
osm.org/node/6129146647

These garages were demolished over 3 years ago; a car hit the outside wall and they were deemed structurally unsound. There is now a thin single story structure containing just store cupboards.

Unable to answer "What’s the surface of the sidewalk here?" for osm.org/way/1095914652 via StreetComplete 45.0:

Pavement on one side only

Is the service road to the garages or the foot path named Devanha Lane?

Whinhill medical and police

via StreetComplete 41.2