Angry drivers have been seen dragging Insulate Britain protesters out of the road near Wandsworth Bridge.
Footage showed crowds of people attempting to clear the demonstration before police arrived.
One of the vehicles stuck in the traffic was an ambulance, with people seen screaming at protesters to move to let emergency services through.
Shouts of ‘get out the f***ing road, you f***ing idiot’ were heard.
On Wandsworth Bridge, protesters in orange vests sat in the road in front of lines of cars in an attempt to block traffic.
The film shows several men dragging demonstrators out of the road by the scruff of their necks.