Graphic: Hunter College"Our results indicated that any implication that delivery workers are less safe than non-commercial riders is misplaced," the study authors concluded. By contrast, 55 percent of delivery workers waited entirely for the light to turn green, 27 percent stopped to ensure they were safe and continued, and only 18 percent blew through red lights at speed. Delivery workers accounted for approximately 40 percent of observed vehicles. "Street safety is the number one priority for app delivery workers ... the streets are not safe enough and [there] is a serious lack of infrastructure for workers and for the whole biking community." Graphic: Hunter CollegeThe study also found that the lack of protected bike infrastructure correlates with more cyclists riding on the sidewalk.