Joined: Feb 2013
Posts: 1,472
Likes: 11
From: Near St. Louis, Missouri
Bikes: Giant Defy Advanced, Breezer Doppler Team, Schwinn Twinn Tandem, Windsor Tourist, 1954 JC Higgens
My Garmin Edge 705 can often tell when I'm on a bike path IF it was a rails-to-trails conversion. It often shows up on the screen as being on railroad tracks.
I once had a Garmin Nuvi car GPS unit tell me to get on the Katy Trail in Missouri. That wouldn't have turned out well.