5 tips for cyclists and drivers to coexist in safety

A cyclist is passing a row of parked cars as a driver is about to get out of one of them. Without checking the mirror, he opens the door and creates a sudden obstacle impossible for the cyclist to avoid. In 2011, 344 such accidents were registered in Chicago. This so-called “dooring” accounted for 19.7% of all cycling-related accidents recorded that year in Chicago.