Germany, Austria and Switzerland

Turn restriction (no_right_turn) 222718169 doesn't start or end at 'via' node or way

Turn restriction (no_straight_on) 15818956 lacks 'to' way

Turn restriction (only_straight_on) 3147163 lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=53.184573&mlon=8.224711&zoom=17, why don't you add it to the OSM data?)

Turn restriction (only_straight_on) 7671106 lacks 'from' way

Turn restriction (no_left_turn) 19199346 lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=49.236661&mlon=8.900974&zoom=17, why don't you add it to the OSM data?)

Turn restriction (no_u_turn) 486769381 ) ways connect in more than one place

Turn restriction (no_u_turn) 486769383 ) ways connect in more than one place

Roundabout 1390399055 direction is wrong.