What does the Court of Appeal ruling mean for the legality and progress of Northern Ireland’s major A5 roads project?
Appeal overturns the halt
Northern Ireland’s Court of Appeal has overturned a High Court ruling that stopped the A5 upgrade, clearing the way for the project to proceed. The scheme is a £1.7 billion plan to build a new dual carriageway along the entire 85km route, running from the Co Monaghan border at Aughnacloy to Co Derry. Chief Justice Dame Siobhan Keegan said the appeal was allowed and the High Court order was set aside on all grounds. She said the judge had been wrong in his approach and in the outcomes reached on the issues before the court.
Climate law was central to the case
The High Court had ruled last year that the project could not proceed because there was insufficient evidence that it complied with Stormont’s own legally binding climate legislation. The Court of Appeal has now rejected that finding, although the source does not report a final judgment on the project’s wider environmental effects. The decision illustrates how a public infrastructure scheme can be delayed when its approval is challenged against statutory duties. An appeal can then determine whether the original court applied the law correctly, without itself being a procurement competition or a tender process.
A project with cross-border backing
The A5 runs through a route that links Northern Ireland with the Co Monaghan border, and the Irish Government has pledged more than €600 million towards the project. It has been labelled the most dangerous road in Ireland, with 57 people killed in collisions along the route during the past 18 years. The ruling does not itself describe a contract award, supplier selection or construction timetable. Its immediate procurement relevance is that the legal permission for the underlying public works project has been restored, allowing the responsible authorities to take the project forward subject to the applicable requirements.
IN NUMBERS
The Court of Appeal ruling removes the High Court barrier to the A5 project, while leaving the procurement and delivery stages to proceed within the project’s legal framework.
Reported from rte.ie, 2026-10-06. The Tender Wire is published by Otnox.
