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Bundesautobahn 39 Wikipedia
Bundesautobahn 39 (translates from German as Federal Motorway 39, short form Autobahn 39, abbreviated as BAB 39 or A 39) is an autobahn in northern Germany. It currently connects the cities of Salzgitter, Braunschweig and Wolfsburg, with a planned extension to Lüneburg.
The A 39 begins north of Wolfsburg and ends at the A 7 close to Salzgitter. It crosses the A 2 south of Wolfsburg close to Königslutter.