Germany, Austria and Switzerland

Turn restriction (only_straight_on) 1537178 lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=54.250729&mlon=13.124017&zoom=17, why don't you add it to the OSM data?)

Turn restriction (only_left_turn) 16024575 check: 'via' way(s) are used in only_left_turn restriction

Turn restriction (only_straight_on) 2382429 check: 'via' way(s) are used in only_straight_on restriction

Turn restriction (no_left_turn) 8337686 lacks 'to' way

Turn restriction (no_straight_on) 8337682 lacks 'to' way

Turn restriction (no_u_turn) 515139601 ) ways connect in more than one place

Turn restriction (only_straight_on) 9481316 lacks 'from' way

Turn restriction (no_right_turn) 12998936 lacks 'from' way