Here are more details about the diversions in place for the northbound traffic from National Highways.
Northbound diverted traffic is advised to follow the hollow square diversion symbol:
Exit the M1 northbound at Junction 20 and take the first exist (west) onto the A4303.
Continue along the A4303 to the A4303/A426 Lutterworth Road/Rugby Road Roundabout and then take the second exit from the roundabout.
Continue westbound along the A4303 passing through a further two roundabout at Coventry Road and Magna Park to A5/A4303 Cross in Hand Roundabout.
Then take the fourth exit from the Roundabout and proceed north along the A5.
Continue northbound along the A5 Watling Street for approximately 10.3kms to the A5/M69 Junction 1 Interchange.
At the Interchange take the fifth exit onto the M69 northbound.
Continue along the M69 northbound for approximately 14.5kms to M69 Junction 2/M1 Junction 20 and rejoin the M1 Northbound.