Overview

• Police said plaster fell from the ceiling in the eastern tube on Thursday afternoon.
• The tube was closed around 17:00, and only one lane toward Flensburg remained open in the neighboring tube.
• Northbound traffic backed up for roughly eight kilometers, according to dpa.
• An independent expert has been dispatched to assess the damage on site.
• Officials said no reopening time can be given following recent maintenance and control-center integration work.