text: left turn seems quite unlikely regarding the shape of the streets and the areal imagery. Please check if there is a restriction missing and also close: http://www.improve-osm.org/#47.3448805,8.7435454,18/layer=OSM/OPEN/true,1-0-0/true,1-1-1-0-0/true,1-0/item=47.34526,8.743013