Funs will be made through national road routes, but the motorists are advised to plan in advance to avoid possible delays.
The closures, which affect both traffic to the north, are subject to the change of deposit of climatic conditions.
The Dartford Crossing, which connects Dartford in Kent with Thurrock in Essex through the A282, is a key transport route on the Thames river.
Friday April 11 – Saturday April 12
A282-NorthBound
A282 Dartford Crossing West Tunnel
Tunnel closure for 11pm maintenance work – 6am
Fun through National Highways Network
Saturday, April, April 12 – Sunday April 13
A282-NorthBound
A282 Dartford Crossing West Tunnel
Tunnel closure for 10 pm maintenance work – 5.30 am
Fun through National Highways Network
Sunday April 13 – Monday April 14
A282-NorthBound
A282 Dartford Crossing East Tunnel in North direction
Tunnel closure for maintenance work at 10 pm – 5am
Fun through National Highways Network