Central Europe

Turn restriction (no_left_turn) 7009602 (at https://www.openstreetmap.org/?mlat=52.079895&mlon=19.191521&zoom=17) lacks 'to' way

Turn restriction (only_right_turn) 1439001 (at https://www.openstreetmap.org/?mlat=49.816152&mlon=19.046659&zoom=17) lacks 'to' way

Turn restriction (no_left_turn) 327967107 doesn't start or end at 'via' node or way

Turn restriction (no_u_turn) 13510682 (at https://www.openstreetmap.org/?mlat=51.446747&mlon=20.474878&zoom=17) lacks 'to' way

Turn restriction (only_straight_on) 12721004 (at https://www.openstreetmap.org/?mlat=47.449108&mlon=19.006793&zoom=17) check: 'via' way(s) are used in only_straight_on restriction

Turn restriction (no_u_turn) 8766577 (at https://www.openstreetmap.org/?mlat=50.067801&mlon=19.468860&zoom=17) lacks 'from' way

Turn restriction (no_left_turn) 14448440 (at https://www.openstreetmap.org/?mlat=48.791993&mlon=17.867988&zoom=17) lacks 'to' way

Turn restriction (only_left_turn) 12129145 (at https://www.openstreetmap.org/?mlat=49.783775&mlon=19.129267&zoom=17) lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=49.786637&mlon=19.129659&zoom=17, why don't you add it to the OSM data?)