Two trucks jackknifed on a multi-lane highway, causing traffic to back up.Credit: Not known, clear with picture desk

A MAJOR motorway has been partially closed after a crash between two lorries.

Pictures show one lorry partly flipped on its side, leaning against another HGV.

The crash occurred on the M25 near the Dartford Tunnel this afternoon.

National Highways confirmed two vehicles had collided on the anti-clockwise side at junction 30.

Two of the three lanes in that direction have been shut for hours, causing significant delays for drivers.

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Overhead view of a highway with heavy traffic, with an overturned truck partially blocking a lane and causing a traffic jam.The crash occurred at junction 30 on the M25Credit: Not known, clear with picture desk