Germany, Austria and Switzerland

Turn restriction (only_straight_on) 7403294 lacks 'from' way

Turn restriction (only_right_turn) 16451527 lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=46.959617&mlon=7.502047&zoom=17, why don't you add it to the OSM data?)

Turn restriction (no_u_turn) 80282047 ) ways connect in more than one place

Turn restriction (only_straight_on) 9051690 check: 'via' way(s) are used in only_straight_on restriction

Turn restriction (only_left_turn) 12936993 check: 'via' way(s) are used in only_left_turn restriction

Turn restriction (only_left_turn) 12936998 check: 'via' way(s) are used in only_left_turn restriction

Turn restriction (only_left_turn) 10757166 check: 'via' way(s) are used in only_left_turn restriction

Turn restriction (no_left_turn) 11248780 lacks 'from' way