The Roundhill Tunnels will be closed for four nights next week due to roadworks.

Both sides of the tunnel on the A20 at Folkestone will be shut to allow maintenance to take place.

Motorists are warned about the works and a diversion will be in place.

The westbound (Londonbound) carriageway will be closed overnight between 8pm and 6am on Monday, February 1 and Tuesday, February 2.

The eastbound (coastbound) carriageway will then be closed for the following two nights between 8pm and 6am (Wednesday and Thursday).

A signed diversion will be in place for all four nights via the A259 and A260.

A hollow circle for the Londonbound diversion and hollow square for the coastbound diversion.