What happened to the A14 wanderer

I saw him about a month ago on the A15 just north of Bourne , like previously stated i also have seen him all over the place A11 ,A47 , various places on the A14 , think one of the first places i saw him was on the A43 near Silverstone that must have been at least 14 years ago ,

When i ve seen him i often wondered the circumstances led to that life , & how he decided where to walk to …

Must have been a tough existence through the winters though…