[reddog794]

On the same coin, you could take the line starting at the via station, ans feed them under starting where behind the Superstore at foundry lane, and run down Barrington, to the beginning of North Marginal Road.

Use it as an added bonus to removing the inter-change, the approaches from Barrington are going to needed to be addressed, so why not the whole surface, and sub-surface? They want to make Barrington our Champs Elysée... all of which is discussed on another thread, I know.