I just had to let everyone know - Google Maps went live today with the beta of the bicycle friendly directions
It works for bicycle-only routes, like the Prairie Path here in Illinois.
Here's how to get to my house from Atomic Cowbow in only 25 hours:
http://maps.google.com/maps?f=d&source=s_d&saddr=atomic+cowbor+St.+Louis...
OK
When are we leaving!