There have been calls (by both Republic of Ireland and Northern Ireland political parties) to upgrade the whole Dublin-Derry route to dual carriageway, including the A5 in Northern Ireland. In October 2006, the Irish government announced it was funding infrastructure costing €1 billion in Northern Ireland, and one possible project to be funded is the upgrading of the A5 Derry–Omagh–Aughnacloy road to motorway standard for a distance of . However, there was no mention of the N2 road being upgraded to motorway standard in the Republic. The Irish Department of Finance website confirmed on 22 March 2007 that £400 million had been set aside for Northern investment to include a dual carriageway to Derry and Donegal. It was unclear if any of this would be built in the Republic.