On mapillary (pictures from 2020, https://www.mapillary.com/map/im/VlpsKdyS1azL2rrhgOJkn2) you can see, that https://www.openstreetmap.org/way/282767458 has been changed (perhaps recently) to a footway and NO cycleway. Ride on the Johannesstraße (the way with the bike route "Kaiserwinkl")