As reported by the German operator of the A4 motorway, from Friday, 12 December 2025, at 10:00 p.m., until Sunday, 14 December 2025, at 10:00 p.m., the Königshainer Berge tunnel will be completely closed in both directions.
Why? Final testing of the technical systems.
How will traffic heading towards Görlitz be routed?
Detour: U5 via the Nieder Seifersdorf interchange.
How will traffic heading towards Dresden be routed?
U4 via the Kodersdorf interchange.