Unable to answer "Do these steps have a handrail?" – Steps – https://osm.org/way/437699251 via StreetComplete 58.2:

The steps are all along this part of road (behind the bollards), no handrail, it's 4 steps. There's a ramp too (with handrail) on the side.

Attached photo(s):
https://westnordost.de/p/247580.jpg