Germany, Austria and Switzerland

Turn restriction (only_right_turn) 5810149 lacks 'to' way

Turn restriction (no_straight_on) 18224375 lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=48.709154&mlon=9.048385&zoom=17, why don't you add it to the OSM data?)

Turn restriction (no_u_turn) 1329168518 ) ways connect in more than one place

Turn restriction (no_u_turn) 16732247 lacks 'from' way

Turn restriction (no_entry) 50147944 doesn't start or end at 'via' node or way

Turn restriction (no_u_turn) 2270667 lacks 'from' way

Turn restriction (no_exit) 50147948 doesn't start or end at 'via' node or way

Turn restriction (only_right_turn) 18231298 lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=49.372812&mlon=8.076207&zoom=17, why don't you add it to the OSM data?)