Please don't add temporary restrictions to the map as inaccessible oneways. Use conditional restrictions instead.
https://wiki.openstreetmap.org/wiki/Good_practice#Don't_map_temporary_events_and_temporary_features
https://wiki.openstreetmap.org/wiki/Conditional_restrictions
https://wiki.openstreetmap.org/wiki/Vandalism
Reverted in

https://www.openstreetmap.org/changeset/153086662