The GR5 possibly follows the path parallel to the road, not the road itself.

Route Saverne-Donon has changed course. Check, if other routes along the same former path (Route Forestiere du Chat Noir) have changed as well

"Hier ist jetzt eine Fahrschule"
The place has gone or never existed. A user of Organic Maps application has reported that the POI was visible on the map (see snapshot date below), but was not found on the ground.
OSM snapshot date: 2025-09-13T21:01:41Z
POI name: Bäckerei Becht
POI types: shop-bakery
#organicmaps android 2025.10.05-7-FDroid

Kein Restaurantbetrieb mehr, nur noch Catering und ein Marktladen

#OsmAnd

Unable to answer "What kind of building entrance is this?" – node/1743224710 via StreetComplete 60.3:

Ist ein Durchgang

Attached photo(s):
https://streetcomplete.app/p/276216.jpg

Unable to answer "What surface does this road have?" – Service Road – way/756516946 via StreetComplete 61.1:

Bestenfalls Gras

Attached photo(s):
https://streetcomplete.app/p/294389.jpg

Unable to answer "What’s the name of this place?" – Garden Allotments – way/217398936 via StreetComplete 61.1:

Das ist ein privater Garten