Central Europe

Turn restriction (no_left_turn) 7361595 lacks 'from' way

Turn restriction (no_right_turn) 5485948 lacks 'from' way

Turn restriction (no_left_turn) 6710233 lacks 'to' way

Turn restriction (no_right_turn) 2979492 (at https://www.openstreetmap.org/?mlat=49.688832&mlon=17.077290&zoom=17) lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=49.688832&mlon=17.077290&zoom=17, why don't you add it to the OSM data?)

Turn restriction (no_left_turn) 374751521 doesn't start or end at 'via' node or way

Turn restriction (only_straight_on) 7632237 (at https://www.openstreetmap.org/?mlat=51.667114&mlon=16.091519&zoom=17) lacks 'to' way

Turn restriction (no_u_turn) 48088599 doesn't start or end at 'via' node or way

Turn restriction (no_u_turn) 304701125 ) ways connect in more than one place