Major congestion is building on the M25 between junctions five and six as emergency repair work on the central reservation continues.
Work has been going on in the area for a few days and one lane remains closed after a HGV crashed through the concrete wall making a nearly nine metre gap.
There are also reports of heavy traffic at junction 10 while queues are developing at j23 because of a broken down lorry.
Rail passengers are also experiencing some delays into London this morning with on-going work at London Bridge.