The demonstration began at about 9.30am, and the Metropolitan Police told the activists to move out of the road to continue protesting on the pavement.
Scotland Yard said officers were on scene within a minute of the report and began making arrests when the protesters failed to comply with the order.
More to follow
Just Stop Oil protesters on Waterloo Bridge in London today as they slow march in the road
Just Stop Oil protesters sit on Waterloo Bridge today as they are spoken to by police officers
Source: | This article originally belongs to Dailymail.co.uk