A motorcyclist was taken to hospital for treatment after a multi-vehicle collision on the A1(M) yesterday afternoon.
Construction work to convert parts of the A1(M) into a smart motorway in Hertfordshire has been put on hold until a government review is complete.
A crash on the southbound stretch of the A1(M) is causing heavy traffic this evening.
Two vehicles collided on the A1(M) southbound between Stevenage and Welwyn this morning, causing serious traffic delays for commuters in both directions.
One lane of the A1(M) has been closed after a crash between the Stevenage and Letchworth Gate junctions this evening – with heavy traffic back to Welwyn.
A 35-year-old man was arrested on suspicion of dangerous driving last night after a car crashed in the Hatfield Tunnel, blocking a lane of the A1(M).
There are long delays on the A1(M) near Stevenage this morning after a crash on the southbound carriageway.
The A1(M) was shut last night for more than two hours due to a concern for welfare incident.
There has been a crash on the A1(M) between junctions 6 and 7 this evening, causing long delays in the area.
The A1(M) northbound carriageway between Welwyn and Stevenage has now reopened after a closure was put in place following a collision which resulted in the death of a horse.
A horse has died and another is believed to be seriously injured following a collision on the A1(M) between Stevenage and Welwyn.