Stellwerk, FDL

via StreetComplete 32.1

circuit built using plastic elements from a normal crossing.
so it can be converted back into a normal crossing

via StreetComplete 33.2

Attached photo(s):
https://westnordost.de/p/56467.jpg

former filling station

via StreetComplete 33.2

Looknat the pictures only one big block no small slices!

via StreetComplete 32.2

Attached photo(s):
https://westnordost.de/p/50470.jpg
https://westnordost.de/p/50471.jpg

there is no seperation,
it is one triangle made from tarmac/aspgalt

via StreetComplete 35.0

muldencontainer

via StreetComplete 32.2

Attached photo(s):
https://westnordost.de/p/49380.jpg
https://westnordost.de/p/49381.jpg

Unable to answer "How many lanes for cars does this road have?" for osm.org/way/24453198 via StreetComplete 33.2:

it is more complicated.
look at the pictures of the entrance to cern
open for incoming vehicles in the morning
open for outgoing vehicles in the afternoon

bike and pedestrian entrance to the left

Attached photo(s):
https://westnordost.de/p/56258.jpg
https://westnordost.de/p/56259.jpg
https://westnordost.de/p/56260.jpg
https://westnordost.de/p/56261.jpg

Unable to answer "How many lanes for cars does this road have?" for osm.org/way/76940535 via StreetComplete 33.2:

two lanes out, two lanes in

Attached photo(s):
https://westnordost.de/p/56262.jpg
https://westnordost.de/p/56263.jpg

Straße abgerissen wegen Baustelle Thermalbad

via StreetComplete 32.2

Attached photo(s):
https://westnordost.de/p/49600.jpg

Eingang ist gepflastert.

via StreetComplete 32.2

Attached photo(s):
https://westnordost.de/p/49599.jpg