1. M25 Hertfordshire Anti-clockwise

    Incident type: congestion
    Between J17 for A412 Hertfordshire
    And J14 for A3113 Stanwell Moor
    M25 Hertfordshire - Heavy traffic on M25 anticlockwise between J17, A412 (Maple Cross) and J14, A3113 (Heathrow).
  2. M25 Greater London Both ways

    Incident type: congestion
    From M25 main carriageway Greater London
    To Western Perimeter Road Longford
    M25 Greater London - Queuing traffic on M25 Heathrow Terminal 5 Spur Road from M25 main carriageway to Western Perimeter Road.
  3. M25 Greater London Anti-clockwise

    Incident type: disruption
    At J14 for A3113 Greater London
    M25 Greater London - Queuing traffic on the exit slip road to Heathrow on M25 anticlockwise at J14, A3113 (Heathrow).