Kent Drivers Brace for M20, A20, and Dartford Tunnel Closures This Week
Kent drivers should prepare for significant disruptions this week due to various roadworks affecting the M20, A20, and Dartford Tunnel. The maintenance works will span two major tunnels at the Dartford Crossing, requiring careful planning for nighttime travels across the region.
Overview of Road Closures This Week
From Monday, June 15 to Sunday, June 21, repairs and upgrades will impact many of Kent’s busiest routes. The closures will primarily affect the A20 near Dover and segments of the M20.
Key Dates and Affected Routes
- Monday, June 15:
- A20 westbound between Courtwood Interchange and Alkham Valley (8 PM – 6 AM)
- M20 eastbound and westbound closures from Junction 3 to Junction 1 (10 PM – 5:30 AM)
- Dartford Crossing east and west tunnels (9 PM – 5:30 AM)
- Tuesday, June 16:
- A20 closures continue (8 PM – 6 AM)
- M2 westbound Junction 3 entry slip (8 PM – 6 AM)
- Additional closures on the M25 (10 PM – 5:30 AM)
- Wednesday, June 17:
- A20 westbound and M20 westbound between Junction 3 and Junction 1 (10 PM – 5:30 AM)
- Dartford Crossing tunnels (9 PM – 5:30 AM)
- Thursday, June 18:
- A20 closures persist (8 PM – 6 AM)
- M20 eastbound Junction 11 exit slip (8 PM – 6 AM)
- Friday, June 19:
- Dartford Crossing maintenance (9 PM – 5:30 AM)
- M20 resurfacing (11 PM – 6 AM)
- Saturday, June 20:
- A2 westbound closures for survey works (9 PM – 6 AM)
- Sunday, June 21:
- A2 westbound closures and Dartford Crossing tunnel works (10:30 PM – 5:30 AM)
Impact on Traffic
Motorists using the Dartford Crossing should note that both the east and west tunnels will be operating under restrictions. Vehicles exceeding 4.8 meters in height will find alternate routes necessary during these works.
For comprehensive updates on the roadworks, drivers are encouraged to visit One.Network.



