www.openstreetmap.org/way/303509281 - ground,Beton is not a proper surface values. It should contain single value and beton is not an English word (most likely concrete was intended)
Removed surface "ground,Beton". Didn't tag "concrete" because it looks like a part of this track is unpaved.
OpenStreetMap is a map of the world, created by people like you and free to use under an open license.
Hosting is supported by UCL, Fastly, Bytemark Hosting, and other partners.
You are either using a browser that does not support JavaScript, or you have disabled JavaScript.
OpenStreetMap uses JavaScript for its slippy map.
Removed surface "ground,Beton". Didn't tag "concrete" because it looks like a part of this track is unpaved.