United States

Turn restriction (only_straight_on) 9188515 (at https://www.openstreetmap.org/?mlat=40.566358&mlon=-75.565049&zoom=17) check: 'via' way(s) are used in only_straight_on restriction

Turn restriction (no_u_turn) 928011466 ) ways connect in more than one place

Turn restriction (only_right_turn) 16419201 (at https://www.openstreetmap.org/?mlat=37.938952&mlon=-122.516106&zoom=17) check: 'via' way(s) are used in only_right_turn restriction

Turn restriction (only_straight_on) 766131715 appears also as 'from' way

Turn restriction (only_straight_on) 14752822 (at https://www.openstreetmap.org/?mlat=38.898819&mlon=-76.903829&zoom=17) lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=38.899349&mlon=-76.903241&zoom=17, why don't you add it to the OSM data?)

Turn restriction (no_u_turn) 16473252 lacks 'from' way

Turn restriction (no_u_turn) 16473239 lacks 'from' way

Turn restriction (no_u_turn) 16473237 lacks 'to' way