By Darren Boyle for MailOnline
Published: 15:40 BST, 3 May 2018 | Updated: 17:23 BST, 3 May 2018
Shocking dashcam footage shows a reckless driver undertake motorway traffic on the hard shoulder at a speed estimated at up to 100mph.iPhone transfer software
The clip shows two lanes of heavy traffic on the northbound M80 when a black Audi hurtles past in a cloud of dust and disappears from view in seconds.
Traffic on the motorway, according to the dashcam driver, was travelling at about 50mph.
This is the shocking scene as an Audi A3 comes flying up the hard shoulder of the M80
The Audi is travelling considerably faster than the vehicles on both lanes which are