Central Europe

Turn restriction (only_right_turn) 17501532 (at https://www.openstreetmap.org/?mlat=51.700467&mlon=17.446826&zoom=17) lacks 'from' way

Turn restriction (no_u_turn) 5582247 lacks 'to' way

Turn restriction (no_right_turn) 14060496 lacks 'to' way

Turn restriction (only_straight_on) 17678388 (at https://www.openstreetmap.org/?mlat=51.661627&mlon=16.084939&zoom=17) check: 'via' way(s) are used in only_straight_on restriction

Turn restriction (only_right_turn) 11362475 (at https://www.openstreetmap.org/?mlat=49.882415&mlon=19.472058&zoom=17) lacks 'from' way

Turn restriction (no_left_turn) 2705240 (at https://www.openstreetmap.org/?mlat=50.026298&mlon=15.208357&zoom=17) lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=50.026432&mlon=15.207701&zoom=17, why don't you add it to the OSM data?)

Turn restriction (no_u_turn) 646342985 ) ways connect in more than one place

Roundabout segment 1287995448 direction looks wrong.