A 40mph speed limit remains in both directions of the A55while the operation continues to remove fuel from the MV Carrier, which ran aground at Llanddulas. The cycle path has been closed between Llanddulas and Old Colwyn and a 100m marine craft exclusion zone has been imposed around the vessel.
The owners of the HV Carrier, which ran aground on the north Wales coast last week, have said it is going to be demolished.
Work is continuing to remove the fuel on board the stricken cargo ship on the North Wales coast.
Commuters in Colwyn Bay have been dealing with long tailbacks after police closed the A55 to deal with the tanker that ran aground.