What is the name of the federal controlled-access highway system in Germany that is part of the Cologne Beltway?
Cologne Beltway The Cologne Beltway (German:"Kölner Autobahnring") is the collective term for the Autobahns encircling Cologne. It consists of the Bundesautobahn 1, the Bundesautobahn 3 and the Bundesautobahn 4. The beltway handles one of the highest traffic volumes in Germany.
Bundesautobahn 524 Bundesautobahn 524 (translates from German as "Federal Motorway 524", short form Autobahn 524, abbreviated as BAB 524 or A 524) is an autobahn in Germany.