A slip road on the M1 near Bricket Wood is expected to remain closed until 5pm this evening.

Police are appealing for witnesses after a lorry overturned on the slip road from the M1 southbound at Junction 6A to the M25 eastbound at around midday.

Drivers are being advised that the slip road is currently closed and is expected to remain closed until around 5pm.

A number of people are believed to have passed this incident and officers are asking anyone who saw what happened to contact the Herts police non-emergency number 101 quoting ISR 257 of April 1.