Organisers of the march calling for another EU referendum put the turnout at more than a million.
The motorway was closed because of the object but has now reopened, say police.
Des Lally has braved blizzards, 5ft snow drifts, 80mph winds and countless torrential downpours.
Cotton of Pitkennedy,
by Forfar, Angus DD8 2UH
Or Click Here