As of 17/4/2022, road section https://www.openstreetmap.org/way/1052835875 is regularly closed (since Feb 7th 2022) for repairs to the culvert over https://www.openstreetmap.org/way/484106788 .  Road appears to be closed more often than it is open.  
For updates see e.g. https://www.flaxtonpc.org.uk/news/notice-of-culvert-repair-between-flaxton-and-west-lilling/ .