Unable to answer "How wide is the bicycle path here?" for osm.org/way/208920247 via StreetComplete 51.0:

It's a crossing

Unable to answer "Do these steps have a ramp? What kind?" for osm.org/way/504447207 via StreetComplete 51.0:

That's not exactly steps, just a road, you can ride a bicycle on it for sure

Attached photo(s):
https://westnordost.de/p/131765.jpg