Germany, Austria and Switzerland

Turn restriction (no_u_turn) 200771088 ) ways connect in more than one place

Turn restriction (only_right_turn) 13675960 check: 'via' way(s) are used in only_right_turn restriction

Turn restriction (only_left_turn) 13681031 check: 'via' way(s) are used in only_left_turn restriction

Turn restriction (only_straight_on) 73987 check: 'via' way(s) are used in only_straight_on restriction

Turn restriction (no_straight_on) 4297916 lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=46.224644&mlon=7.355089&zoom=17, why don't you add it to the OSM data?)

Turn restriction (no_u_turn) 4520660 lacks 'from' way

Turn restriction (no_u_turn) 4520660 lacks 'to' way

Turn restriction (no_u_turn) 4520658 lacks 'from' way