Anschluss des Flughafens Karlsruhe/Baden-Baden an die A 5 (G-SIG: 16040212)

This question concerns the connection of the Karlsruhe/Baden-Baden airport to the A5 motorway. It seeks information on the current status and potential future developments regarding this infrastructure link. The question is posed by a Member of the Bundestag and is directed towards the German federal government, likely concerning transport and infrastructure policy within Germany.