A:Answer Using the Trip Planner feature, you can create custom routes on the nüvi 2689LMT. There are several models which do this. To learn more about the Trip Planner feature and see a list of devices which have it, please visit the following FAQ article: http://bit.ly/2507kw6
Currently, the only models which feature lane departure warnings are the DriveAssist 50 and nüviCam LMTHD. Both models also feature Trip Planner.
If you have any other questions, please feel free to contact Garmin Customer Care using the information listed here: http://garmin.com/support
^DK