Largest compound ever built to house M4 smart motorway workers
More details on the construction of the M4 Smart motorways have been released by Highways England. biggest ever construction project.
It what is being called ‘the biggest ever construction project’, the new motorway will cost one billion pounds and will see the hard shoulder turned into a fourth lane.
This will span across a 32-mile stretch from Junction 3 near Heathrow to Junction 12 at Theale.
Almost one thousand workers will be based in Reading from January at a site which is the size of 25 football pitches.