It was just after 9 a.m. on a weekday when I stopped outside Echelon at K Station for a look at the Kinzie bike lane, which has been called "Chicago's hipster highway" based, presumably, on the demographics of its users.
Despite the heat and the time of day, the route was being heavily used. It's clearly a popular way to commute to work.
The following videos offer bicycle-based views of the Kinzie bike lane, headed eastbound in the morning and westbound at night:
Steven Vance, who frequently writes about cycling issues, offers a before-and-after look at the bike lane in the following viceo.