Check settings on your Garmin. Might have one or more "avoid" boxes checked.
Originally Posted by ChuckGr
My Garmin has sent me down dirt roads before. My BMW NAV has never done that.
Scar (holdover from Audi phase 1991-2003)
2012 X5 50 Msport carbon/oyster (daily driver)
2007 328 XI Sportwagon (wife)
2003 M5 chiaretto/silverstone (only for fun)
2006 Suburban 2500 (last of the truly tough off road 'burbs)
2007 4Runner Sport (for tight places)
2002 Silverado 3500 pickup (mule)