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
Kommentaar van wieland op 22 Maart 2010 om 08:58
How do they know, which way is safer?
Kommentaar van andrewpmk op 23 Maart 2010 om 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.
Kommentaar van wieland op 23 Maart 2010 om 21:06
@andrew: Thanks