A map of the campus with indications to BIBA can be found here
A building plan of the BIBA can be found here
Coming to Bremen
By plane.Airport Bremen is connected daily with Frankfurt, Munich, Stuttgart, Amsterdam, Paris, London, Copenhagen and Vienna. Several car rentals are located in the building in front of the terminal.
Alternatively, fly to Hamburg or Hanover and take the train to Bremen.
By train. Bremen Hauptbahnhof can be reached from all major cities in Germany using InterCity/EuroCity trains (IC/EC) or InterCity Express trains (ICE). For connections see Deutsche Bahn.
By car. Bremen is at the intersection Bremer Kreuz of German motorways A1/A27 (European roads number E22, E37, E234).
For directions to the university campus, follow this link.