The Prime Minister hinted that more cash may be invested in the A47 when questioned about it in the House of Commons in March.
David Cameron was asked about it by North West Norfolk MP Henry Bellingham.
It's reported that the government will announce £1 billion of road investment in the spending review in June which could include improvements to the A47.
Click below to watch a clip from Prime Minister's Question Time on 20 March 2013.
More top news
We're one week into December and the countdown to Christmas is well underway. Read the latest in ITV News Anglia's Christmas Shout Outs.
The grandparents of missing serviceman Corrie McKeague have travelled 425 miles from their home in Scotland to retrace his last steps.
A dry night with broken cloud and occasional clear spells. Generally cloudy with occasional outbreaks of rain during Thursday morning.