I am not knowledgable about OSM but use its map via the OsmAnd app on my android phone. When I attempt to set up a bike route that uses the EWEB Bike Path with OsmAnd it doesn’t make use of all the bike path. I have examined the path on the OSM web site and it appears to exist along its entirety as a real bike way. I rode the path from end to end and recorded this trace: