Protesters from Insulate Britain have blocked the northbound and southbound Blackwall Tunnel this morning.
Activists have glued hands to tarmac.
Traffic is backed up through Greenwich, Blackheath, Kidbrooke and towards Eltham along the A102 and A2.
Local traffic is heavy in Blackheath and Greenwich.
Buses are heavily disrupted. In addition drivers queueing for petrol are obstructing buses in areas such as Plumstead further hampering services.
This is a regular occurrence as this image taken last week shows:
Buses are on diversion or subject to long delays.