|Bundesstrasse 408 in Germany|
|Operator:||Federal Republic of Germany|
|Overall length:||18 km|
The federal highway 408 (abbreviation: B 408 ) is a relatively short German federal highway in Lower Saxony . It is about 18 km long and lies in its entire course in the urban area of the city of Haren .
Coming from the German-Dutch border near Rütenbrock , it runs parallel to the south along the Haren-Rütenbrock Canal , crosses the A 31 , continues as a bypass road south past the city center of Haren, crosses the Ems and reaches the B 70 in the Emmeln district .