• Severe 40 mph A1M Hatfield Tunnel Hertfordshire
  • Severe 50 mph M25 Hertfordshire
  • Medium A105 Green Lanes Wood Green
  • Medium Hammondstreet Road Broxbourne
  • Medium A1000 High Road North Finchley
  • Medium A404 Woodside Road Amersham
  • Medium A1010 The Broadway Edmonton Green
  • Medium A106 Ruckholt Road Leyton
  • Medium A406 North Circular Road Palmers Green
  • Medium A404 Harrow Road Wembley
  • Medium A5 Stone Grove Edgware
  • Medium A503 Isledon Road Finsbury Park
  • Medium A105 Green Lanes Manor House
  • Medium A406 Bowes Road North Circular Road Arnos Grove
  • Medium A112 High Road Leyton Leyton
  • Medium A406 Brent Cross
  • Medium  [C] A404 White Lion Road Amersham
  • Medium A110 Brookhill Road East Barnet
  • Medium A1 Holloway Road Islington
  • Medium  [C] B462 Aldenham Road Bushey
  • Medium A413 Amersham Road Chalfont St Giles
  • Medium A407 Cricklewood Lane Hampstead
  • Medium A121 Winston Churchill Way Waltham Cross
  • Medium A40 Hillingdon
  • Medium A1010 Fore Street Edmonton
  • Medium A400 Fortess Road Tufnell Park
  • Medium A1009 New Road Chingford
  • Medium A5 Edgware Road High Street Edgware
  • Medium A503 Forest Road Walthamstow
  • Slight M25 Hertfordshire
  • Slight A503 Seven Sisters Road Finsbury Park
  • Slight B181 Station Road Stansted Abbots
  • Slight B510 West End Lane Hampstead
  • Slight  [C] Pembroke Road Ruislip
  • Slight  [C] Broadwater Road Bruce Grove
  • Slight  [C] South Park Drive Gerrards Cross
  • Slight Barnet Road London Colney
  • Slight Aldenham Road Letchmore Heath
  • Low Impact Half Moon Lane Pepperstock
  • Low Impact King Harry Lane St Albans
  • Low Impact Aldenham Road Letchmore Heath
  • Low Impact Butterfly Lane Elstree
  • Low Impact A412 Denham Way North Orbital Road Maple Cross
  • Low Impact Baas Lane Broxbourne
  • Low Impact Park Lane West Hyde
  • Low Impact  [C] Grove Road Slip End
  • Low Impact Dunstable Road Caddington