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 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 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

weg ist falsch.
Es gibt nur eine Privatstrasse mit angebautem Fussweg.
Dann kommt das Wasser

via StreetComplete 32.2

Attached photo(s):
https://westnordost.de/p/49592.jpg
https://westnordost.de/p/49593.jpg
https://westnordost.de/p/49594.jpg
https://westnordost.de/p/49595.jpg

Security CERN entrance in France

via StreetComplete 33.1

Unable to answer "What surface do these steps have here?" for way/121178541 via StreetComplete 38.2:

Stone plates from hewen dtone
Granitplatten

Frauenarzt,
Augenarzt

via StreetComplete 32.1

Attached photo(s):
https://westnordost.de/p/45903.jpg
https://westnordost.de/p/45904.jpg