East Lothian. Marc Fleming, a coach driver from Bonnyrigg, spotted the incident happening in his rear view mirror and later reviewed the footage on his dashcam.
The shocking clip shows a Toyota Yaris in the distance before it quickly catches up to a Pollock HGV and the driver attempts to overtake.
The driver almost dashes in front of the lorry before it's forced to swerve away and crashes into traffic cones in place ahead of a lane closure.
The HGV driver who seems to also be in a hurry then overtakes the camera car. Marc, 25, shared the footage online, he wrote: "I don't think I can publish what I think of the 'professional driver' - I’m a coach driver myself so know what is expected." The clip has been viewed 125,000 times and received.
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