If you click on a section of the generated route a dialog box will appear allowing you to rate that section's perceived safety on a scale of 1-7, this will affect future generated routes. Also the system tends to prefer residential streets and cycleways over major roads, and prefers roads with bike lanes or signed bicycle routes.
OpenStreetMap
Discussion
Ulasan wieland terhadap 22 Mac 2010 pada 08:58
How do they know, which way is safer?
Ulasan andrewpmk terhadap 23 Mac 2010 pada 03:51
If you click on a section of the generated route a dialog box will appear allowing you to rate that section's perceived safety on a scale of 1-7, this will affect future generated routes. Also the system tends to prefer residential streets and cycleways over major roads, and prefers roads with bike lanes or signed bicycle routes.
Ulasan wieland terhadap 23 Mac 2010 pada 21:06
@andrew: Thanks