On Tue, Jun 11, 2019 at 02:11:10AM -0700, 'hike39' via Osmand wrote:
>The concerned parts are all labeled highway=motorway.
Then something seems not right with either the OSMAnd map data or with
OSMAnd.
Note that "avoid motorway" worked for a short (~9 mile) route for me
just now as a test. So the problem may be in the particular OSM map
data file.
Your next step would be to file a bug report on github:
https://github.com/osmandapp/Osmand/issues