Hi there Richard, There is no need to add a cross over in the middle of the intersection. It better to keep it a more standard box setup which also avoids needing to use restriction. I've cleaned it up in this changeset https://www.openstreetmap.org/changeset/158662440.
Kind regards,
Kits
            ---
            
            Published using OSMCha: https://osmcha.org/changesets/158624156
            