250 character limit cut off my comment!
Here are the references as provided above:
https://stanwix-rural.parish.uk/planning-applications/ (as of 22/06/25 Houghton House Farm appears in the recent planning applications page). Here is another confirmation that may remain more static: https://planning.org.uk/app/81/_CARLI_DCAPR_85895

Using Cumberland Council Highways map the diversion is confirmed and the PROW code for this is 132015 (ref: https://cumberland.highway-iams.uk/Live/PBLC/PIP/?cg=networks - use 'Houghton House Farm' in the address bar)