Central Europe

Turn restriction (only_straight_on) 12612755 lacks 'to' way

Turn restriction (no_u_turn) 5210026 ) ways connect in more than one place

Turn restriction (no_left_turn) 7556237 lacks 'from' way

Turn restriction (no_u_turn) 356589714 ) ways connect in more than one place

Turn restriction (only_straight_on) 16238192 lacks 'from' way

Turn restriction (no_u_turn) 16481588 (at https://www.openstreetmap.org/?mlat=50.972029&mlon=23.183699&zoom=17) lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=50.972687&mlon=23.183683&zoom=17, why don't you add it to the OSM data?)

Turn restriction (no_left_turn) 83643233) ways don't connect

Turn restriction (only_straight_on) 5857219 (at https://www.openstreetmap.org/?mlat=46.680632&mlon=15.650601&zoom=17) lacks 'from' way