Been there done that ! In fact very same place when the fox hunt was on!
There,s 2 massive signs just off the A48 saying no trucks don’t use sat nav… Guess this Chap missed them! 
Since that day I plan ,big time ,Tom Tom ,truckers atlas,and iPad for Google earth (street view) worth every penny!
bbc.co.uk/news/uk-wales-sout … s-32346555
Obviously an agency driver then…
Surely in that thing he could have just taken the cross country route 