What is the name of the federal controlled-access highway system in Germany that is part of the Cologne Beltway?
Autobahn The Autobahn (German: "Autobahn" [ˈʔau̯.to:.ba:n] , plural "Autobahnen ") is the federal controlled-access highway system in Germany. The official German term is Bundesautobahn (plural "Bundesautobahnen ", abbreviated "BAB"), which translates as "federal motorway". The literal meaning of the word "Bundesautobahn" is "Federal Auto(mobile) Track".
North Rhine-Westphalia North Rhine-Westphalia (German: "Nordrhein-Westfalen" , ] , commonly shortened to NRW) is the most populous state of Germany, with a population of approximately 18 million, and the fourth largest by area. Its capital is Düsseldorf; the largest city is Cologne. Four of Germany's ten largest cities—Cologne, Düsseldorf, Dortmund, and Essen—are located within the state, as well as the second largest metropolitan area on the European continent, Rhine-Ruhr.