Crash on the A1(M) in Welwyn Hatfield
PUBLISHED: 08:00 07 November 2018 | UPDATED: 09:23 07 November 2018
There has been a crash on the A1(M) in Welwyn Hatfield district.
The accident took place on the southbound side between junctions four and two and has closed a lane.
Traffic is expected to return to normal by 9am.