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
A house in Cambridgeshire remains cordoned off today as part of a murder investigation.
A cloudy and wet start in the Anglia region. Rain likely at times across all parts this afternoon, this turning thundery in the east.
Generally cloudy with some rain or heavy showers at times.