It was supposed to be part of a greater scheme called the Wrexham Gateway. Which was connecting the new Kop stand with the train station close by, via a tunnel. It was also a new road system in the same area of the city. I think that the tunnel is to make it easier to keep rival fans apart. Though the more I think about it, the less it makes sense. Because the tunnel would be funnelling the home fans into the station, which makes little sense.
Looks like the government have been buying the land for the project. Regeneration near the football stadium.
Good luck to them.
Wrexham Gateway project set to receive £25m to support railway station redevelopment and multi modal transport hub - Wrexham Council News
The Wrexham Gateway project is a multi-million pound scheme which is set to transform one of the principle routes into Wrexham town centre, and it’s set to
news.wrexham.gov.uk