Not many times, if you care to discuss it before reverting my edits. The sign that a motorway starts is here https://maps.app.goo.gl/GhDR21UugYuTWQPN8 Before that sign, the road does not have motorway status, so I changed it to trunk road. See also this discussion https://community.openstreetmap.org/t/where-does-a-motorway-begin-and-end/117844