Traffic Alert: Follow These Diversions on A1(M) Northbound and Southbound
Drivers heading northbound on the A1(M) should follow the Solid Diamond diversion signs. Exit at Junction 3 and take the 2nd exit at the Roehyde roundabout towards Hatfield. At the Galleria roundabout, take the 2nd exit. Then, at the next roundabout, take the 3rd exit following signs for the motorway and Hartford A1001 (A414). Finally, take the 2nd exit at the next roundabout to rejoin the A1(M) at Junction 4.
Southbound Drivers: Stick to Hollow Circle Route
If you’re heading southbound, follow the Hollow Circle diversion signs. Exit the A1(M) at Junction 4 and, at the ‘Clock’ roundabout, take the 3rd exit towards Hatfield A1001. At the next roundabout, take the 3rd exit heading for St Albans A1001. At the Galleria roundabout, take the 2nd exit towards Conley Heath A1001. At Roehyde roundabout, take the 2nd exit towards A1(M) and motorways. Finally, take the 2nd exit at the next roundabout to join the A1(M) at Junction 2.
Plan Ahead and Expect Delays
Road users are urged to allow extra travel time to avoid running late. Stick to the signs and stay safe on the detour routes.
