Flémalle tunnel modernization begins Sept 21, disruptions expected until 2027

SPW Mobilité et Infrastructures announced the start of modernization works on the Flémalle tunnel (N677) in Liège Province on September 21, with a budget of €2.79 million funded by Wallonia. The project, including asbestos removal and civil engineering, is scheduled for completion by January 2027, subject to site and weather delays. This is a routine infrastructure maintenance project with localized traffic disruptions.