M25 Chaos: Dartford Crossing Crash Sparks Massive Delays

Drivers on the M25 faced a nightmare this morning after a crash caused severe traffic chaos at the Dartford Crossing. The accident hit the anticlockwise carriageway from Junction 1A (A206, Dartford) to Junction 31 (A1306, Lakeside/Purfleet), leading to heavy congestion and lane closures.

Dartford Tunnel Reopens, Delays Still Rampant

All lanes of the Dartford Tunnel have now reopened following the earlier collision. But don’t be fooled — long delays still stretch back well before the tunnel crossing, leaving motorists stuck in lengthy traffic jams.

Traffic Snarls Stretch Back Into Kent

  • The anticlockwise M25 Dartford Tunnel had two lanes shut after the crash.
  • Closures affected the stretch from Junction 1A to Junction 31.
  • Congestion extended nearly a mile before Junction 3 at the Swanley Interchange on the M20.
  • Recovery teams and accident investigators remain on site.
  • The right-hand tunnel stayed closed after a collision involving a car, van, and police motorbike around 9:30am.

Drivers Urged to Stay Patient and Explore Alternatives

Motorists are urged to be patient and seek alternative routes where possible. Authorities warn the congestion will take time to clear and remind drivers to stay vigilant and drive safely on busy roads.

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