DEU-SL L102
Seems to go to the french border in Brenschelbach
DEU-SL L106
Maybe a WP in Sitterswald?
DEU-SL L109
Start point is B51_N (rename BuhStr_N to B51_N)
DEU-SL L112
Check the intersection with L141. The south branch of L141 is designated as L141R in Geoportal.
DEU-SL L119
Rename L126 to L126R and add L126R to HB (nice to have in order to be able to link the 2 routes)
End point should be B51 (Rename BreLandStr to B51). Check B51 also.
DEU-SL L126
See L119
DEU-SL L140
Rename L139_N and S to E and W
DEU-SL L141
s. L112
DEU-SL L147
New WP at L323 (access to A1)
DEU-SL L149Non
Rename Route to L149R
DEU-SL L157
Should L173 be moved further west, at the intersection with L174?
DEU-SL L165
Add a WP at Bismarckstraße to better distinguish from B51?
DEU-SL L170
Rename L173_N and S to E and W
DEU-SL L170Mer
Rename to L170R?
DEU-SL L171
Check end point. According to OSM it ends at L170, and the part between L170 and A8 is designated as L347 (you also drafted L170 like this)
DEU-SL L173
See L157 for the end point
DEU-SL L174
Rename BezStr to TriStr
Review complete.