Germany, Austria and Switzerland

Turn restriction (only_straight_on) 15788968 multiple 'from' members are only accepted for no_entry restrictions

Turn restriction (only_right_turn) 16243223 multiple 'to' members are only accepted for no_exit restrictions

Turn restriction (no_left_turn) 17416874 lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=50.956552&mlon=12.459344&zoom=17, why don't you add it to the OSM data?)

Turn restriction (only_right_turn) 18804433 check: 'via' way(s) are used in only_right_turn restriction

Turn restriction (no_u_turn) 14140338 lacks 'from' way

Turn restriction (no_u_turn) 16667567 lacks 'to' way

Turn restriction (only_right_turn) 3594198 lacks 'to' way

Turn restriction (no_u_turn) 16667567 lacks 'from' way