Japan

Turn restriction (only_straight_on) 8718216 (at https://www.openstreetmap.org/?mlat=37.935662&mlon=139.107374&zoom=17) lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=37.935662&mlon=139.107374&zoom=17, why don't you add it to the OSM data?)

Turn restriction (no_u_turn) 107929502 ) ways connect in more than one place

Turn restriction (no_u_turn) 16103253 (at https://www.openstreetmap.org/?mlat=37.651403&mlon=138.933199&zoom=17) lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=37.651403&mlon=138.933199&zoom=17, why don't you add it to the OSM data?)

Turn restriction (no_u_turn) 1190299833) ways don't connect

Turn restriction (no_u_turn) 675767887 ) ways connect in more than one place

Turn restriction (no_right_turn) 675767887) ways don't connect at an end point

Turn restriction (no_right_turn) 6717664 lacks 'from' way

Turn restriction (no_right_turn) 157513660) ways don't connect at an end point