A1M in Hertfordshire Closed Due to Police Incident: Traffic Diversion in Place
A1M in Hertfordshire Closed Due to Police Incident: Traffic Diversion in Place

The A1M motorway in Hertfordshire is experiencing significant disruption as it has been closed in both directions between Junction 3 and Junction 4 near Hatfield. The closure is a result of a police-led incident, with emergency services and traffic officers attending the scene.

Details of the Closure

The specifics of the incident leading to the closure have not been detailed, but Hertfordshire Police are at the forefront of the situation. The closure has been implemented to ensure public safety and to facilitate the work of emergency services.

Diversion Route for Motorists

To manage traffic flow and minimize disruption, a diversion route has been put in place. Road users are advised to follow the Solid Diamond symbol on road signs. The diversion includes:

  • Exiting the A1M at Junction 3
  • Taking the second exit at the Roehyde roundabout towards Hatfield
  • Taking the second exit at the Galleria roundabout
  • Taking the third exit at the next roundabout, following signs for Motorway and Hertford A1001/A414
  • Taking the second exit at the Clock roundabout to re-join the A1M at Junction 4

Travel Advice

Motorists affected by the closure are advised to allow extra journey time and plan their routes accordingly. They may need to re-route or consider delaying their journey.

Staying Informed

For further information, National Highways recommends visiting the www.trafficengland.com website and using travel apps, or checking their regional X feed. The National Highways’ 24/7 contact centre can also be reached at 0300 123 5000 for up-to-the-minute information.

Impact on Traffic and Commuters

The closure of the A1M in both directions is likely to cause substantial traffic delays. Commuters are urged to stay informed, follow the diversion signs, and plan their journeys with the current situation in mind.

Updates on the incident and information regarding the reopening of the A1M will be provided as they become available.

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