In his autumn statement, Chancellor George Osborne announced £5bn of spending on infrastructure projects such as roads, railways and broadband networks.
£100m of that is set to boost broadband coverage across 10 cities including London, Belfast, Edinburgh and Cardiff. Six other cities will be announced later.
"For the first time we are identifying over 500 infrastructure projects we want to see built over the next decade and beyond. Roads, railways, airport capacity, power stations, waste facilities, broadband networks," the chancellor told the House of Commons.