I corrected some data near osm.org/?lat=49.2146&lon=8.988&zoom=13&layers=B000FTF
using the tool keep right !
http://keepright.ipax.at/report_map.php?ch30=30&ch40=40&ch50=50&ch60=60&ch70=70&ch90=90&ch100=100&ch110=110&ch120=120&ch130=130&ch150=150&ch160=160&ch170=170&ch180=180&ch190=190&ch200=200&lat=49.58728363804546&lon=11.01281766570469&zoom=13&requery=requery