A8(M) is a motorway in

Glasgow Glasgow ( ; sco, Glesca or ; gd, Glaschu ) is the most populous city in Scotland and the fourth-most populous city in the United Kingdom, as well as being the 27th largest city by population in Europe. In 2020, it had an estimated popul ...

, Scotland, which opened in 2016 after the Scottish Government proposed that the Baillieston Roundabout should be motorway standard and that the A8 was not up to motorway standards, so work started in early 2015 to upgrade the road. It is the shortest motorway in the United Kingdom. There is no signage of the A8(M) but signposted as the A8 link from the M73 and M8.A8(M) (Baillieston)
at SABRE It does however retain its motorway status.

References

Motorways in Scotland Transport in Glasgow 2016 establishments in Scotland Baillieston {{Scotland-stub