Turkey and the South Caucasus

Turn restriction (only_left_turn) 20429780 check: 'via' way(s) are used in only_left_turn restriction

Turn restriction (only_left_turn) 20438622 lacks 'from' way

Turn restriction (no_left_turn) 20438621 lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=41.093303&mlon=28.738349&zoom=17, why don't you add it to the OSM data?)

Turn restriction (only_right_turn) 16284384 lacks 'from' way

Turn restriction (only_right_turn) 16284384 lacks 'to' way

Turn restriction (only_right_turn) 13850442 lacks 'from' way

Turn restriction (only_right_turn) 13850442 lacks 'to' way

Turn restriction (no_u_turn) 13850483 lacks 'from' way