Drivers are being advised that overnight resurfacing work is taking place on the A20.
The Highways Agency is resurfacing the road in both directions and renewing markings between Junction 3 of the M25 near Swanley and the A224 at Crittalls Corner near Sidcup.
Work takes place from Tuesday, April 22, until Tuesday, May 6, on the eastbound carriageway, and between Wednesday, May 7, and Saturday, May 31 on the westbound carriageway.
The road will be closed in one direction at a time with diversions in place.
Work will be carried out overnight between 10pm and 5.30am, Mondays to Thursdays, and between 11pm and 6am on Fridays.
Tommy Whittingham, asset manager for the Highways Agency, said: “This work is part of our commitment to safe and reliable journeys on the A20, providing an improved experience for road users between London and Kent.”