United Kingdom and Ireland

Turn restriction (no_right_turn) 7073726 (at https://www.openstreetmap.org/?mlat=54.316850&mlon=-2.741533&zoom=17) lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=54.316536&mlon=-2.741292&zoom=17, why don't you add it to the OSM data?)

Turn restriction (only_straight_on) 10294462 (at https://www.openstreetmap.org/?mlat=51.552154&mlon=-0.261010&zoom=17) check: 'via' way(s) are used in only_straight_on restriction

Turn restriction (no_u_turn) 10365967 ) ways connect in more than one place

Turn restriction (no_right_turn) 6015661 (at https://www.openstreetmap.org/?mlat=54.608654&mlon=-5.919656&zoom=17) lacks 'to' way

Turn restriction (only_right_turn) 9510943 (at https://www.openstreetmap.org/?mlat=51.546107&mlon=-0.102479&zoom=17) check: 'via' way(s) are used in only_right_turn restriction

Turn restriction (no_u_turn) 480458821 ) ways connect in more than one place

Turn restriction (no_u_turn) 941969937 ) ways connect in more than one place

Turn restriction (only_straight_on) 1484232 (at https://www.openstreetmap.org/?mlat=51.515305&mlon=-0.135406&zoom=17) check: 'via' way(s) are used in only_straight_on restriction