Oranienburger Straße, or Oranienburger Strasse, is a street in central Berlin. It is located in the borough of Mitte, north of the River Spree, and runs south-east from Friedrichstraße to Hackescher Markt. From Wikipedia
Ongoing repairs in the Oranienburger Straße area have closed the route to Nordbahnhof, with no clear timeline for resolution.