The chief executive of High Speed 2, Alison Munro, has said that new data on the number of people that will be affected by the rail project are based on a "worst case" scenario.
She said she expected to minimise the number of lorries travelling to and from the construction project by re-using 95% of the material that is excavated.
More top news
The winner, who beat odds of 292.2 million to one and 170 million other ticketholders, may have to wait 30 years to claim the full jackpot.
Garth Linham worked as a postman for 30 years when he died of a heart attack - but bosses immediately asked for his uniform back.
The reforms are the biggest shake-up of the exam system for a generation. Here's what's changed.