Street course of Birkenweg per OpenStreetMap.
Brüder-Grimm-Straße		https://www.openstreetmap.org/#map=19/50.29998/11.89465
Brunhildweg			https://www.openstreetmap.org/#map=19/50.33326/11.91713
Brunnenplatz			https://www.openstreetmap.org/#map=19/50.32240/11.95215
Brunnenstraße			https://www.openstreetmap.org/#map=19/50.31342/11.91410
Buchenweg			https://www.openstreetmap.org/#map=19/50.33647/11.89194
Bühlstraße			https://www.openstreetmap.org/#map=19/50.32154/11.94661
Bürgerstraße			https://www.openstreetmap.org/#map=19/50.32119/11.91735
Bussardweg			https://www.openstreetmap.org/#map=19/50.32656/11.88561
Birkigtweg			https://www.openstreetmap.org/#map=19/50.30829/11.87885
Birkenweg			https://www.openstreetmap.org/#map=19/50.32108/11.93221
Contributors to OSM