Originally Posted by
flian
Not quite the same, but Illinois publishes maps that rate the "bike-friendliness" of main roads and highways. They're online too, but not very usable.
http://www.dot.il.gov/bikemap/STATE.HTML
I picked some up at a visitors' center; not sure if they're available to order.
Yeah, Transport for London, TFL, have done the same, and an on line version, for a few years now but some of the suggested routes can be very circuitous.
http://journeyplanner.tfl.gov.uk