Unable to answer "What barriers are used at this railroad crossing?" – Railway-Road Crossing – node/619506219 via StreetComplete 63.0:

See https://maps.app.goo.gl/79MFo6pH1UX8cxkz6?g_st=ac as they are none of the options shown here, because it is not a road level crossing, but a private access to the railway tracks, with a pedestrian crossing right next to them.
The street view image will show the whole of this needs redrawing to truly reflect the situation

New viewing screen currently under construction see the image if you can

via StreetComplete 62.2

Attached photo(s):
https://streetcomplete.app/p/326174.jpg

The true GPS line of the path

via StreetComplete 63.0

GPS Trace: @user_1344/traces/12246782

4 timber frame gravel filled steps

via StreetComplete 60.3

Unable to answer "Do you have to pay to park here?" – Dunheanish Guest House (Parking Lot) – way/357258386 via StreetComplete 62.2:

Private area

Unable to answer "What’s the surface here?" – Foot Path – way/35052875 via StreetComplete 62.2:

Unable to say as there is a chained and padlocked gate at the roadside

Unable to answer "What barriers are used at this railroad crossing?" – Railway-Road Crossing – node/1189448628 via StreetComplete 62.2:

Five bar farm gates

Unable to answer "What’s the surface here?" – Path – way/1466753769 via StreetComplete 62.2:

That is not a path it is a field drain

Unable to answer "What’s the surface firmness of this track?" – Track / Land-Access Road – way/1034857807 via StreetComplete 62.2:

This is only really a footpath