Western Europe

Turn restriction (only_straight_on) 6635817 check: 'via' way(s) are used in only_straight_on restriction

Turn restriction (only_straight_on) 1800874 lacks 'from' way

Turn restriction (only_right_turn) 13583315 lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=47.873211&mlon=7.032297&zoom=17, why don't you add it to the OSM data?)

Turn restriction (no_u_turn) 15399758 lacks 'from' way

Turn restriction (no_left_turn) 680501772) ways don't connect

Turn restriction (no_left_turn) 680501772) ways don't connect

Turn restriction (no_left_turn) 13481775 lacks 'to' way

Turn restriction (only_straight_on) 6635813 check: 'via' way(s) are used in only_straight_on restriction