Western Europe

Turn restriction (no_left_turn) 4558864 (at https://www.openstreetmap.org/?mlat=45.820250&mlon=4.686063&zoom=17) lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=45.820392&mlon=4.686441&zoom=17, why don't you add it to the OSM data?)

Turn restriction (no_left_turn) 16527329 lacks 'from' way

Turn restriction (no_u_turn) 255010266 ) ways connect in more than one place

Turn restriction (no_left_turn) 6710940 lacks 'from' way

Turn restriction (no_u_turn) 1001878425 doesn't start or end at 'via' node or way

Turn restriction (no_u_turn) 1001882646 doesn't start or end at 'via' node or way

Turn restriction (only_right_turn) 2708844 (at https://www.openstreetmap.org/?mlat=49.263521&mlon=6.871285&zoom=17) lacks 'to' way

Turn restriction (only_straight_on) 8064097 (at https://www.openstreetmap.org/?mlat=43.883780&mlon=4.968545&zoom=17) lacks 'from' way