Unable to answer "What surface does this road have?" – Service Road – way/1305777665 via StreetComplete 58.0:

Not a road but a construction site access

Unable to answer "Is there a sign indicating access for mopeds on this bike path?" – Cycle Path – way/967231104 via StreetComplete 58.0:

This is the pedestrian sidewalk of the roundabout

Attached photo(s):
https://westnordost.de/p/230183.jpg

pas de rond point ici

il manque la "Pharmacie du Pont Noir" au coin de la rue

N'est pas reconnu comme un rond point par OsmAnd

Il ne s'agit pas de collines mais de terrils.
Il existe Tag:man_made=spoil_heap, mais je ne sais pas si c'est une bonne chose de garder mountain_peak pour indiquer le sommet

Unable to answer "What are the opening hours of Le Marchal (French Restaurant)?" for node/1249835134 via StreetComplete 34.0:

permanently closed

Unable to answer "Does this crosswalk have tactile pavings on both sides?" for node/1728778465 via StreetComplete 31.3:

Il a été effacé

Il manque plusieurs magasins a cet emplacement et aux environs