Slip roads on the M1 will be closed overnight for litter clearance next week.

Junction five (Watford) of the northbound M1 will be closed between 10pm and 5.30am on Monday, September 8 and junction six (North Watford) will be closed the following night. 

Diversions for the junction five closure will be in place from junction six for the exit slip road and from junction four for the entry slip road.

Diversions will be in place from junction eight for the exit slip road and motorists will be re-routed round the A405, A414 and M1 junction 8 for the entry slip road.

The southbound exit and entry slip roads will be closed overnight between 10pm and 5.30am Tuesday, September 9. Diversions will be in place from junction five for the exit slip road and junction eight for the entry slip.