I haven't found anything yet on the site that tells me what those mean.
I suspect it has to do with the kind of designation that segment is
given in the "Bike There" map.
Please enlighten me!
Thanks.
Lee Thompson
Hillsboro Oregon
Portland region:
b - bike lane
l - light traffic
m - moderate traffic
h - high traffic
c - caution area
p - local path
t - regional path
Milwaukee region:
t - bike trail
r - bike route
l - bike lane
p - preferred street
~wyatt
Lee