It is the first regional federal highway in the German federal highway numbering system and leads from the Czech border near Bayerisch Eisenstein past Deggendorf, Landshut and Munich to Krün near Garmisch-Partenkirchen, where it connects to the Bundesstraße 2.
Bundesstraße | Bundesstraße 4 | Bundesstraße 6 | Bundesstraße 27 | Bundesstraße 14 | Bundesstraße 10 | German ''Bundesstraße'' 437 near Stadland | Bundesstraße 8 | Bundesstraße 71 | Bundesstraße 51 | Bundesstraße 300 | Bundesstraße 299 | Bundesstraße 248 | Bundesstraße 242 | Bundesstraße 16 |