Closures will affect both northbound and southbound routes across the A282, with diversions clearly signposted via the National Highways network.
Drivers should expect delays and keep an eye on updates, as timings may change depending on the weather.
The Dartford Crossing, linking Dartford in Kent to Thurrock in Essex, is one of the busiest routes over the River Thames — and the overnight works are expected to cause disruption right through to early May.
Monday, April 28 – Tuesday, April 29
A282-Northbound
A282 northbound Dartford Crossing East Tunnel
Tunnel closure for contraflow works 10pm – 5am
Diversion via Highways England Network
A282-Southbound
A282 QEII bridge southbound carriageway closure
Contraflow in East Tunnel 10pm – 5am
Tuesday, April 29 – Wednesday, April 30
A282-Northbound
A282 northbound Dartford Crossing East Tunnel
Tunnel closure for maintenance works 10pm – 5.30am
Diversion via National Highways network
Wednesday, April 30 – Thursday, May 1
A282-Northbound
A282 northbound Dartford Crossing East Tunnel
Tunnel closure for maintenance works 10pm – 5.30am
Diversion via National Highways network
Thursday, May 1 – Friday, May 2
A282-Northbound
A282 northbound Dartford Crossing East Tunnel
Tunnel closure for maintenance works 10pm – 5.30am
Diversion via National Highways network
Friday, May 2 – Saturday, May 3
A282-Northbound
A282 northbound Dartford Crossing West Tunnel
Tunnel closure for maintenance works 11pm – 5.30am
Diversion via National Highways network
A282-Northbound
A282 Northbound Jct 1A entry slip road closure
West Tunnel closure for maintenance works 11pm – 5.30am
Diversion via National Highways network
Saturday, May 3 – Sunday, May 4
A282-Northbound
A282 northbound Dartford Crossing West Tunnel
Tunnel closure for maintenance works 10pm – 5am
Diversion via National Highways network
Sunday, May 4 – Monday, May 5
A282-Northbound
A282 northbound Dartford Crossing East Tunnel
Tunnel closure for maintenance works 10pm – 5.30am
Diversion via National Highways network