The bridge was not of such great importance or social significance, but it was symbolical that Labour was capable of decision, that the machinery of democratic public administration would work if the men and women in charge were determined that it should work.
Notes from Wikiquote
Explaining his decision to personally begin the dismantling of the old Waterloo Bridge; the government had refused to allow the council to build a replacement so Morrison and his allies forced the issue by breaking up the existing bridge.