The city of Boulder, Colorado uses electronic counters to track bicycles at 13 different locations.
You can see the daily traffic counts for 13th & Walnut in a one-day delayed display here.
The 2011 American Community Survey shows 9.6% of Boulder residents commute by bike.
I just biked there and I didn’t even know it was counting
Whoa! Where’d you find this? Gotta re-share, gotta re-share!