One of them is expected to cause delays of between 10 and 30 minutes.
National Highways is responsible for maintaining motorways and major A-roads, so closures of smaller roads will not be included in their schedule.
• A2, from 8pm May 15 to 6am May 17, slight delays (under 10 minutes): A2 eastbound, Bean to Ebbsfleet, slip road closure for construction works.
• A282, from 10pm May 15 to 5.30am May 18, slight delays (under 10 minutes): M25 clockwise, junction 1A, Lane closures for electrical works.
• A282, from 9.30pm May 18 to 5am May 19, slight delays (under 10 minutes): A282 northbound, Dartford Crossing, Tunnel closure for contraflow works, diversion via Highways England Network.
• A282, from 10pm May 18 to 5am May 19, slight delays (under 10 minutes): A282 northbound and southbound, Dartford Crossing, QEII Bridge closure for maintenance, diversion via East Tunnel (contraflow).
• A282, from 10pm May 19 to 5am May 20, slight delays (under 10 minutes): A282 northbound, Dartford Crossing East Tunnel, Tunnel closure for maintenance works, diversion via National Highways network.
• A2, from 8pm May 22 to 6am May 23, slight delays (under 10 minutes): A2 westbound, Pepperhill to Darenth, slip road and lane closure for maintenance works.
• M25, from 10pm May 22 to 5am May 23, moderate delays (10-30 minutes): M25 clockwise, junction 2 to junction 3, Lane and link road closure for Camera maintenance, diversion via National Highways network.