text: That was some time ago so not sure if you're still interested but in case if yes here https://wiki.openstreetmap.org/wiki/Upload_GPS_tracks
  you can get some info about GPS tracks uploading, then you'll be able to see them in editor and map it according to that.
  also it would be faster to adress some active mapper directly or go for michigan mapping group, contact info here
  https://wiki.openstreetmap.org/wiki/Michigan
  I hope I answered some of your questions so I'm resolving the note