I would skip this "detour" idea if I've seen it's a track. Too risky.
First I thought maybe it would be shown differently if mapped tracktype=grade4 or 5, but this grade5 is rendered the same as other "normal" roads too: https://www.openstreetmap.org/way/1010967743
Once my way was blocked due to truck accident where truck (and police and firefighters) completely blocked the road so I had to find a detour.
I've setup this route, which looked rather reasonable in PureMaps (using offline mode):
But in reality, I've setup "detour" which in real life went through track with a pretty bad shape through meadow..:
https://www.openstreetmap.org/way/1148846886#map=16/55.5834/22.3358
I would skip this "detour" idea if I've seen it's a track. Too risky.
First I thought maybe it would be shown differently if mapped tracktype=grade4 or 5, but this grade5 is rendered the same as other "normal" roads too: https://www.openstreetmap.org/way/1010967743