The Südost Autobahn ends near a city in Austria with a population of what?
Südost Autobahn: The Südost Autobahn (A3; 'Southeast Motorway') is a motorway, or ‘Autobahn’, in Austria. Südost Autobahn:  It runs from the Süd Autobahn at the junction Knoten Guntramsdorf southeast to Eisenstadt. Südost Autobahn:  Near Eisenstadt the A3 ends, but it is planned to build the Südost Autobahn to the border with Hungary. Eisenstadt:  It has a population of about 14,241 (2016).
i don't know